# federicocalo.dev — Strumenti completi (llms-tools.txt)

> Tutti gli strumenti sviluppati da Federico Calò: 556 dev-tools e 95 strumenti business, tutti gratuiti e senza registrazione.
> Every tool built by Federico Calò: 556 developer tools and 95 business tools, all free and signup-free.
> I dev-tools girano interamente nel browser: i dati inseriti non vengono inviati a un server né conservati.
> Developer tools run entirely client-side: the data you type is never sent to a server nor stored.
> Ogni voce riporta il link italiano e quello inglese della stessa pagina.

## Dev-tools (556)

Utility per sviluppatori: generatori di dati di test validi, formattatori, validatori, encoder/decoder, calcolatori fiscali e previdenziali per 23 paesi, strumenti di rete e SEO.

### tax (215)

- [Calcolatore Federal Tax USA](https://federicocalo.dev/it/dev-tools/us-federal-tax) — Calcola la tua imposta federale USA 2026 con tutti i 7 scaglioni (10%-37%). Filing status, standard deduction, aliquota effettiva…
  EN: [US Federal Income Tax Calculator](https://federicocalo.dev/en/dev-tools/us-federal-tax) — Calculate your US federal income tax for 2026 with all 7 brackets (10%-37%). Filing status, standard deduction, effective vs…
- [Calcolatore State Tax USA (50 Stati)](https://federicocalo.dev/it/dev-tools/us-state-tax) — Calcola la tua imposta statale USA per tutti i 50 stati + DC. Confronta flat tax, progressive brackets e stati senza income tax.
  EN: [US State Income Tax Calculator (All 50 States)](https://federicocalo.dev/en/dev-tools/us-state-tax) — Calculate state income tax for all 50 US states + DC. Compare flat tax, progressive brackets, and no-income-tax states.
- [Calcolatore Payroll USA](https://federicocalo.dev/it/dev-tools/us-payroll-calculator) — Calcola il tuo stipendio netto per paycheck: Social Security, Medicare, federal withholding, deduzioni 401(k)/HSA e state tax.
  EN: [US Payroll Calculator](https://federicocalo.dev/en/dev-tools/us-payroll-calculator) — Calculate your net pay per paycheck: Social Security, Medicare, federal withholding, 401(k)/HSA deductions and state tax.
- [Generatore e-Factuur / e-Facture Belgio](https://federicocalo.dev/it/dev-tools/be-e-invoicing) — Genera fatture elettroniche conformi UBL 2.1 / Peppol BIS 3.0 per l'obbligo B2B belga. TVA/BTW: 0%, 6%, 12%, 21%. Download XML.
  EN: [Belgian E-Invoice Generator (UBL 2.1)](https://federicocalo.dev/en/dev-tools/be-e-invoicing) — Generate UBL 2.1 / Peppol BIS 3.0 compliant e-invoices for Belgian B2B mandate. VAT: 0%, 6%, 12%, 21%. Download XML.
- [Calcolatore Income Tax UK 2025/26](https://federicocalo.dev/it/dev-tools/uk-income-tax) — Calcola Income Tax UK per l'anno fiscale 2025/26. Personal Allowance, National Insurance, Student Loan. England/Wales/NI e…
  EN: [UK Income Tax Calculator 2025/26](https://federicocalo.dev/en/dev-tools/uk-income-tax) — Calculate UK income tax for 2025/26: Personal Allowance, NI, Student Loan. England/Wales/NI and Scotland tax bands.
- [Calcolatore Busta Paga UK / PAYE 2025/26](https://federicocalo.dev/it/dev-tools/uk-payroll-calculator) — Calcola busta paga UK/PAYE: Income Tax via tax code, National Insurance (employee + employer 13.8%), Student Loan, pensione…
  EN: [UK Payroll/PAYE Calculator 2025/26](https://federicocalo.dev/en/dev-tools/uk-payroll-calculator) — Calculate UK PAYE payslip: Income Tax by tax code, NI (employee + employer 13.8%), Student Loan, pension auto-enrolment.
- [Calcolatore Imposta sul Reddito Germania 2026](https://federicocalo.dev/it/dev-tools/de-einkommensteuer) — Berechne die deutsche Einkommensteuer 2026 mit §32a EStG Formel. Steuerklasse 1-6, Solidaritaetszuschlag, Kirchensteuer,…
  EN: [German Income Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/de-einkommensteuer) — Calculate German income tax 2026 with §32a EStG formula. Steuerklasse 1-6, Solidaritaetszuschlag, Kirchensteuer, social…
- [Calcolatore IRPEF 2026 - Da RAL a Netto](https://federicocalo.dev/it/dev-tools/it-irpef) — Calcola lo stipendio netto dalla RAL: IRPEF 3 scaglioni 2026, addizionali regionali/comunali, contributi INPS, detrazioni lavoro,…
  EN: [Italian IRPEF Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/it-irpef) — Calculate net salary from gross: IRPEF 2026 3 brackets, regional/municipal taxes, INPS contributions, employment deductions,…
- [Calcolatore TFR 2026](https://federicocalo.dev/it/dev-tools/it-tfr-calculator) — Calcola il TFR (Trattamento Fine Rapporto): accantonamento annuo (retribuzione/13.5), rivalutazione ISTAT 1.5%+75%, imposta…
  EN: [Italian TFR Severance Pay Calculator 2026](https://federicocalo.dev/en/dev-tools/it-tfr-calculator) — Calculate Italian TFR severance pay: annual accrual (salary/13.5), ISTAT revaluation, 17% substitute tax, estimated separate…
- [Simulatore Busta Paga 2026](https://federicocalo.dev/it/dev-tools/it-busta-paga) — Simula la busta paga mensile da RAL: lordo mensile, INPS 9.19%, IRPEF progressiva 2026, addizionali regionali/comunali,…
  EN: [Italian Payslip Simulator 2026](https://federicocalo.dev/en/dev-tools/it-busta-paga) — Simulate Italian monthly payslip from gross salary: INPS 9.19%, progressive IRPEF 2026, regional/municipal taxes, employment…
- [Calcolatore Assegno Unico 2026](https://federicocalo.dev/it/dev-tools/it-assegno-unico) — Calcola l'Assegno Unico Universale 2026: importo per figlio (54.10-189.20 EUR/mese) in base all'ISEE, eta figli, disabilita,…
  EN: [Italian Universal Child Benefit Calculator 2026](https://federicocalo.dev/en/dev-tools/it-assegno-unico) — Calculate Italian Universal Child Benefit (Assegno Unico) 2026: per-child amount based on ISEE, child age, disability…
- [Calcolatore NASpI 2026](https://federicocalo.dev/it/dev-tools/it-naspi-calculator) — Calcola la NASpI 2026: importo mensile (75% fino a 1.425 EUR + 25% eccedenza), durata massima 24 mesi (meta settimane…
  EN: [Italian NASpI Unemployment Benefit Calculator 2026](https://federicocalo.dev/en/dev-tools/it-naspi-calculator) — Calculate Italian NASpI unemployment benefit 2026: monthly amount (75% up to EUR 1,425 + 25% excess), max 24 months duration,…
- [NASpI 2026 - Wizard Eleggibilità e Calcolo](https://federicocalo.dev/it/dev-tools/it-naspi-eligibility) — Wizard 3-step: verifica i 4 requisiti di eleggibilità NASpI (lavoro dipendente, perdita involontaria, 13+ settimane contributi,…
  EN: [Italian NASpI 2026 - Eligibility Wizard and Amount Calculator](https://federicocalo.dev/en/dev-tools/it-naspi-eligibility) — 3-step wizard: check 4 NASpI eligibility criteria (employment, involuntary loss, 13+ contribution weeks, 30+ working days), then…
- [Contributi INPS Colf e Badanti 2026](https://federicocalo.dev/it/dev-tools/it-contributi-colf) — Calcola i contributi INPS per colf e badanti 2026: tabelle orarie INPS, ripartizione datore (2/3) e lavoratore (1/3), importi…
  EN: [Italian Domestic Worker INPS Contributions 2026](https://federicocalo.dev/en/dev-tools/it-contributi-colf) — Calculate Italian domestic worker INPS contributions 2026: hourly contribution tables, employer (2/3) and worker (1/3) split,…
- [Calcolatore F24 2026 - IRPEF + Addizionali](https://federicocalo.dev/it/dev-tools/it-f24-calculator) — Simula il modello F24 2026: IRPEF per scaglioni (23%/35%/43%), addizionali regionali (1.23-3.33%) e comunali, acconti…
  EN: [Italian F24 Calculator 2026 - IRPEF + Regional/Municipal Surcharges](https://federicocalo.dev/en/dev-tools/it-f24-calculator) — Simulate the Italian F24 tax form 2026: IRPEF brackets (23%/35%/43%), regional (1.23-3.33%) and municipal surcharges,…
- [Calcolatore Ravvedimento Operoso 2026](https://federicocalo.dev/it/dev-tools/it-ravvedimento-operoso) — Calcola il ravvedimento operoso 2026: sanzione ridotta (sprint 1.5%, breve 1.5%, intermedio 1.67%, lungo 3.75%, biennale 4.29%),…
  EN: [Italian Voluntary Tax Regularization Calculator 2026](https://federicocalo.dev/en/dev-tools/it-ravvedimento-operoso) — Calculate Italian voluntary tax regularization 2026: reduced penalties (sprint 1.5% to ultra-biennial 5%), legal interest 2.5%…
- [Rate Residue Superbonus 2026](https://federicocalo.dev/it/dev-tools/it-superbonus-residuo) — Calcola le rate annuali residue del Superbonus: detrazione 110%/90%/70%/65% in 4 rate, rate gia fruite, totale ancora da detrarre…
  EN: [Italian Superbonus Remaining Installments Calculator 2026](https://federicocalo.dev/en/dev-tools/it-superbonus-residuo) — Calculate remaining Superbonus annual installments: 110%/90%/70%/65% deduction in 4 annual installments, already used…
- [Calcolatore Imposte Svizzere 2026](https://federicocalo.dev/it/dev-tools/ch-steuern) — Berechne Schweizer Steuern 2026: Bundessteuer, Kantonssteuer (26 Kantone), Gemeindesteuer, AHV/IV/EO, Kirchensteuer.
  EN: [Swiss Income Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/ch-steuern) — Calculate Swiss taxes 2026: federal, cantonal (26 cantons), municipal, AHV/IV/EO social insurance, church tax.
- [Calcolatore Inkomstenbelasting Paesi Bassi 2026](https://federicocalo.dev/it/dev-tools/nl-inkomstenbelasting) — Calcola il tuo stipendio netto 2026: inkomstenbelasting (36,97%/49,50%), heffingskorting, arbeidskorting, 30%-regeling,…
  EN: [Netherlands Income Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/nl-inkomstenbelasting) — Calculate Dutch net salary 2026: income tax (36.97%/49.50%), tax credits (heffingskorting/arbeidskorting), 30% ruling, pension.
- [Calcolatore IRPF 2026 Spagna](https://federicocalo.dev/it/dev-tools/es-irpf) — Calcola l'IRPF 2026: scaglioni statali + regionali (Madrid, Catalogna, Andalusia, Valencia…), Seguridad Social, minimo personale…
  EN: [Spanish IRPF Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/es-irpf) — Calculate Spanish IRPF 2026: state + regional brackets (Madrid, Catalonia, Andalusia, Valencia…), Social Security,…
- [Simulatore Imposta sul Reddito 2026 Francia](https://federicocalo.dev/it/dev-tools/fr-impot-revenu) — Simula l'imposta sul reddito 2026: quoziente familiare, 5 scaglioni progressivi, décote, contributi previdenziali (CSG/CRDS,…
  EN: [French Income Tax Simulator 2026](https://federicocalo.dev/en/dev-tools/fr-impot-revenu) — Simulate French income tax 2026: family quotient, 5 progressive brackets, décote, social charges (CSG/CRDS, pension, AGIRC-ARRCO).
- [Simulatore Busta Paga 2026 Francia](https://federicocalo.dev/it/dev-tools/fr-bulletin-paie) — Calcola la busta paga completa 2026: contributi a carico del lavoratore (CSG 9,2%, CRDS, pensione, disoccupazione), oneri a…
  EN: [French Payslip Simulator 2026](https://federicocalo.dev/en/dev-tools/fr-bulletin-paie) — Calculate the complete French payslip 2026: employee contributions (CSG 9.2%, CRDS, pension, unemployment), employer charges…
- [Generatore Factur-X 2026 (ZUGFeRD BASIC)](https://federicocalo.dev/it/dev-tools/fr-factur-x) — Genera e-fatture Factur-X BASIC conformi (ZUGFeRD 2.3): SIRET venditore/acquirente, IVA, righe articoli. XML pronto da…
  EN: [Factur-X E-Invoice Generator 2026 (ZUGFeRD BASIC)](https://federicocalo.dev/en/dev-tools/fr-factur-x) — Generate compliant Factur-X BASIC e-invoices (ZUGFeRD 2.3): seller/buyer SIRET, VAT, line items. XML ready to embed in a PDF.
- [Calcolatore TVA Francia 2026 - 4 Aliquote](https://federicocalo.dev/it/dev-tools/fr-tva-calculator) — Calcola la TVA francese nei due sensi (HT→TTC e TTC→HT). 4 aliquote: 20% normale, 10% intermedia, 5,5% ridotta, 2,1%…
  EN: [French VAT Calculator 2026 - 4 Rates](https://federicocalo.dev/en/dev-tools/fr-tva-calculator) — Calculate French VAT in both directions (HT→TTC and TTC→HT). 4 rates: 20% standard, 10% intermediate, 5.5% reduced, 2.1%…
- [Simulatore Auto-Entrepreneur / Micro-Entreprise 2026](https://federicocalo.dev/it/dev-tools/fr-auto-entrepreneur) — Simula gli oneri di micro-entreprise 2026: contributi previdenziali (12,3%-21,2%), versamento liberatorio opzionale, massimali di…
  EN: [French Auto-Entrepreneur / Micro-Business Simulator 2026](https://federicocalo.dev/en/dev-tools/fr-auto-entrepreneur) — Simulate French micro-business charges 2026: social contributions (12.3%-21.2%), optional liberatory income tax, CA caps (77,700…
- [Calcolatore Contributi TNS / ex-RSI 2026](https://federicocalo.dev/it/dev-tools/fr-rsi-calculator) — Calcola i contributi URSSAF per lavoratori autonomi non salariati (TNS): malattia, pensione base/complementare, invalidita,…
  EN: [French Self-Employed TNS / ex-RSI Contributions 2026](https://federicocalo.dev/en/dev-tools/fr-rsi-calculator) — Calculate URSSAF contributions for self-employed (TNS): health, basic/complementary pension, disability, CSG-CRDS, family…
- [Calcolatore Indennità Legale di Licenziamento Francia 2026](https://federicocalo.dev/it/dev-tools/fr-indemnite-licenciement) — Calcola l'indennità legale di licenziamento (art. L.1234-9 Code du Travail): 1/4 di mese/anno (10 anni) + 1/3 di mese/anno…
  EN: [French Legal Severance Pay Calculator 2026](https://federicocalo.dev/en/dev-tools/fr-indemnite-licenciement) — Calculate French legal severance pay (L.1234-9 Labour Code): 1/4 month/year (first 10 years) + 1/3 month/year (beyond). Reference…
- [Simulatore ARE - Indennità di Disoccupazione Francia 2026](https://federicocalo.dev/it/dev-tools/fr-allocation-chomage) — Stima l'ARE (Allocation d'Aide au Retour à l'Emploi): SJR, max(57% SJR / 40,4% SJR + 12,95 EUR), minimo/massimo, indennità…
  EN: [French Unemployment Benefit (ARE) Simulator 2026](https://federicocalo.dev/en/dev-tools/fr-allocation-chomage) — Estimate French unemployment benefit (ARE): SJR, max(57% SJR / 40.4% SJR + EUR 12.95), floor/ceiling, monthly benefit and…
- [Calcolatore Assicurazione Sanitaria GKV vs PKV 2026](https://federicocalo.dev/it/dev-tools/de-gkv-pkv-calculator) — Confronta GKV (gesetzlich) e PKV (privata) 2026. GKV: reddito * (14.6% + 1.7% Zusatzbeitrag) / 2. PKV: premio base per eta.…
  EN: [German Health Insurance Calculator GKV vs PKV 2026](https://federicocalo.dev/en/dev-tools/de-gkv-pkv-calculator) — Compare German GKV (statutory) vs PKV (private) health insurance 2026. GKV: income * (14.6% + 1.7%) / 2. PKV: base rate by age.…
- [Calcolatore Gewerbesteuer Germania 2026](https://federicocalo.dev/it/dev-tools/de-gewerbesteuer) — Calcola la Gewerbesteuer 2026. Formula: (Gewinn - Freibetrag 24.500 EUR) * 3.5% Messzahl * Hebesatz%. Tutti i Hebesatz delle…
  EN: [German Trade Tax Calculator 2026 (Gewerbesteuer)](https://federicocalo.dev/en/dev-tools/de-gewerbesteuer) — Calculate German trade tax 2026. Formula: (profit - 24,500 EUR exemption) * 3.5% Messzahl * Hebesatz%. All major city rates…
- [Calcolatore Costi di Costituzione GmbH 2026](https://federicocalo.dev/it/dev-tools/de-gmbh-calculator) — Calcola tutti i costi di fondazione GmbH: Stammkapital 25.000 EUR, notaio, Handelsregister, Steuerberater, Jahresabschluss.…
  EN: [German GmbH Formation Cost Calculator 2026](https://federicocalo.dev/en/dev-tools/de-gmbh-calculator) — Calculate all GmbH formation costs: 25,000 EUR share capital, notary, trade register, tax advisor, annual accounts. 4-8 week…
- [Calcolatore Minijob 2026 - Limite 520 EUR](https://federicocalo.dev/it/dev-tools/de-minijob-calculator) — Calcola netto lavoratore, contributi pauscali AG (KV 13%, RV 15%, Lohnsteuer 2%) e costo totale per Minijob fino a 520 EUR/mese.
  EN: [German Minijob Calculator 2026 - 520 EUR Limit](https://federicocalo.dev/en/dev-tools/de-minijob-calculator) — Calculate employee net, employer flat contributions (KV 13%, RV 15%, Lohnsteuer 2%) and total cost for Minijob up to 520…
- [Calcolatore Grunderwerbsteuer 2026 - Tutti i 16 Bundesländer](https://federicocalo.dev/it/dev-tools/de-immobilien-steuer) — Calcola Grunderwerbsteuer (3.5%-6.5%), Notarkosten, Grundbuchkosten e Maklercourtage per acquisto immobiliare in tutti i 16…
  EN: [German Property Transfer Tax Calculator 2026 - All 16 States](https://federicocalo.dev/en/dev-tools/de-immobilien-steuer) — Calculate property transfer tax (3.5%-6.5%), notary fees, land registry costs and agent commission for property purchase in all…
- [Calcolatore Stipendio 2026 - Lordo Netto](https://federicocalo.dev/it/dev-tools/de-gehaltsrechner) — Vollständige Gehaltsabrechnung 2026: Einkommensteuer, Soli, Kirchensteuer, Sozialversicherung (KV, RV, AV, PV), gesetzlich/privat…
  EN: [German Payroll Calculator 2026 - Gross to Net](https://federicocalo.dev/en/dev-tools/de-gehaltsrechner) — Complete German payslip 2026: income tax, Soli, church tax, social insurance (KV, RV, AV, PV), public/private health, employer…
- [Calcolatore IRS Portogallo 2026](https://federicocalo.dev/it/dev-tools/pt-irs) — Calcule o IRS 2026: 9 escalões progressivos, taxa de solidariedade, Segurança Social 11%, dedução específica, dependentes, 14…
  EN: [Portuguese IRS Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/pt-irs) — Calculate Portuguese IRS 2026: 9 progressive brackets, solidarity surtax, Social Security 11%, specific deduction, dependents,…
- [Calcolatore Skatt Svezia 2026](https://federicocalo.dev/it/dev-tools/se-skatt) — Calcola la tua imposta 2026: kommunalskatt, imposta statale (20%), grundavdrag, jobbskatteavdrag, kyrkoavgift, contributo…
  EN: [Swedish Income Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/se-skatt) — Calculate Swedish tax 2026: municipal tax, state tax (20%), basic deduction, employment credit, church tax, pension 7%.
- [Calcolatore Imposta sul Reddito Australiana 2025-26](https://federicocalo.dev/it/dev-tools/au-income-tax) — Calcola le tasse australiane 2025-26: 5 scaglioni progressivi, Medicare Levy, LITO, HELP/HECS, Superannuation. Residente, non…
  EN: [Australian Income Tax Calculator 2025-26](https://federicocalo.dev/en/dev-tools/au-income-tax) — Calculate Australian tax 2025-26: 5 progressive brackets, Medicare Levy/Surcharge, LITO, HELP/HECS repayment, Superannuation.…
- [Calcolatore Imposta sul Reddito 2026 Giappone](https://federicocalo.dev/it/dev-tools/jp-shotokuzei) — Calcola le tasse giapponesi 2026: 7 scaglioni (5%-45%), tassa di ricostruzione 2.1%, tassa residente 10%, assicurazione sociale,…
  EN: [Japanese Income Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/jp-shotokuzei) — Calculate Japanese income tax 2026: 7 brackets (5%-45%), reconstruction surtax 2.1%, resident tax 10%, social insurance,…
- [Calcolatore Imposta sul Reddito Canada 2025-26](https://federicocalo.dev/it/dev-tools/ca-income-tax) — Calcola le tasse canadesi 2025-26: federale + provinciale (ON, BC, AB, QC), CPP/CPP2, EI, Basic Personal Amount, deduzione RRSP.
  EN: [Canadian Income Tax Calculator 2025-26](https://federicocalo.dev/en/dev-tools/ca-income-tax) — Calculate Canadian tax 2025-26: federal + provincial (ON, BC, AB, QC), CPP/CPP2, EI, Basic Personal Amount, RRSP deduction.
- [Calcolatore Imposta sul Reddito India FY 2025-26](https://federicocalo.dev/it/dev-tools/in-income-tax) — Calcola le tasse indiane FY 2025-26: nuovo e vecchio regime, Section 87A rebate, surcharge, cess 4%, EPF, deduzioni 80C/80D.
  EN: [Indian Income Tax Calculator FY 2025-26](https://federicocalo.dev/en/dev-tools/in-income-tax) — Calculate Indian income tax FY 2025-26: new and old regime, Section 87A rebate, surcharge, 4% cess, EPF, 80C/80D deductions.
- [Calcolatore IRPF 2026 Brasile](https://federicocalo.dev/it/dev-tools/br-irpf) — Calcola le tasse brasiliane 2026: IRPF progressivo, INSS per fasce, FGTS 8%, 13° salario, deduzioni per dipendenti e piano salute.
  EN: [Brazilian Income Tax (IRPF) Calculator 2026](https://federicocalo.dev/en/dev-tools/br-irpf) — Calculate Brazilian tax 2026: progressive IRPF, per-bracket INSS, FGTS 8%, 13th salary, dependent and health plan deductions.
- [Calcolatore Imposta sul Reddito 2026 Corea del Sud](https://federicocalo.dev/it/dev-tools/kr-income-tax) — Calcola le tasse coreane 2026: 8 scaglioni (6%-45%), imposta locale 10%, pensione nazionale, assicurazione sanitaria, deduzioni…
  EN: [South Korean Income Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/kr-income-tax) — Calculate South Korean tax 2026: 8 brackets (6%-45%), local income tax 10%, national pension, health insurance, employment…
- [Calcolatore PIT Polonia 2026](https://federicocalo.dev/it/dev-tools/pl-pit) — Calcola le tasse polacche 2026: PIT 12%/32%, kwota wolna 30.000 PLN, ZUS (emerytalna, rentowa, chorobowa), składka zdrowotna 9%,…
  EN: [Polish PIT Calculator 2026](https://federicocalo.dev/en/dev-tools/pl-pit) — Calculate Polish PIT 2026: 12%/32% brackets, kwota wolna PLN 30,000, ZUS social (pension, disability, sickness), health 9%,…
- [Calcolatore Stamp Duty UK 2025](https://federicocalo.dev/it/dev-tools/uk-stamp-duty) — Calcola la Stamp Duty Land Tax (SDLT) per Inghilterra, LBTT per Scozia e LTT per il Galles. Include rilievo per acquirenti prima…
  EN: [UK Stamp Duty Calculator 2025](https://federicocalo.dev/en/dev-tools/uk-stamp-duty) — Calculate Stamp Duty Land Tax (SDLT) for England, LBTT for Scotland, and LTT for Wales. Includes first-time buyer relief and…
- [Calcolatore VAT UK 2025](https://federicocalo.dev/it/dev-tools/uk-vat-calculator) — Aggiungi o rimuovi la VAT (IVA britannica) dal prezzo: aliquota standard 20%, ridotta 5%, zero. Confronta tutte le aliquote su…
  EN: [UK VAT Calculator 2025](https://federicocalo.dev/en/dev-tools/uk-vat-calculator) — Add or remove UK VAT from any price: standard 20%, reduced 5%, zero rate. Compare all VAT rates side by side for any amount.
- [Calcolatore National Insurance UK 2025/26](https://federicocalo.dev/it/dev-tools/uk-ni-calculator) — Calcola i contributi National Insurance Class 1 (dipendenti ed employer), Class 2 e Class 4 (autonomi). Soglie 2025/26 aggiornate.
  EN: [UK National Insurance Calculator 2025/26](https://federicocalo.dev/en/dev-tools/uk-ni-calculator) — Calculate National Insurance contributions: Class 1 employee and employer, Class 2 and Class 4 for self-employed. Updated 2025/26…
- [Stimatore Costi Registrazione Azienda UK](https://federicocalo.dev/it/dev-tools/uk-company-registration) — Stima i costi di registrazione e annuali per una Ltd, LLP o sole trader nel Regno Unito. Include Companies House, contabile,…
  EN: [UK Company Registration Cost Estimator](https://federicocalo.dev/en/dev-tools/uk-company-registration) — Estimate setup and annual costs for a UK Ltd, LLP or sole trader. Includes Companies House fees, accountant, registered office…
- [Calcolatore Rimborso Student Loan UK](https://federicocalo.dev/it/dev-tools/uk-student-loan) — Calcola il rimborso mensile del prestito studentesco per tutti i piani UK: Plan 1, Plan 2, Plan 4, Plan 5 e Postgraduate Loan.…
  EN: [UK Student Loan Repayment Calculator](https://federicocalo.dev/en/dev-tools/uk-student-loan) — Calculate monthly student loan repayments for all UK plans: Plan 1, 2, 4, 5 and Postgraduate Loan. Includes years to repay and…
- [Calcolatore Sales Tax USA 2025](https://federicocalo.dev/it/dev-tools/us-sales-tax) — Calcola la sales tax per tutti i 50 stati USA inclusa la tassa locale media. Visualizza i 5 stati senza sales tax: Oregon,…
  EN: [US Sales Tax Calculator 2025](https://federicocalo.dev/en/dev-tools/us-sales-tax) — Calculate sales tax for all 50 US states including average local tax. Shows the 5 no-sales-tax states: Oregon, Montana, New…
- [Calcolatore 401(k) USA 2025](https://federicocalo.dev/it/dev-tools/us-401k-calculator) — Proietta la crescita del 401(k) fino alla pensione con contributi dipendente, employer match e interessi composti. Limiti 2025:…
  EN: [US 401(k) Calculator 2025](https://federicocalo.dev/en/dev-tools/us-401k-calculator) — Project 401(k) growth to retirement with employee contributions, employer match, and compound interest. 2025 limits: $23,500 +…
- [Stimatore W-4 Ritenuta Fiscale USA 2025](https://federicocalo.dev/it/dev-tools/us-w4-estimator) — Stima la ritenuta fiscale federale consigliata per il modulo W-4 2025. Filing status, standard deduction 2025, crediti fiscali e…
  EN: [US W-4 Withholding Estimator 2025](https://federicocalo.dev/en/dev-tools/us-w4-estimator) — Estimate recommended federal withholding for the 2025 W-4 form. Filing status, 2025 standard deduction, tax credits and updated…
- [Stimatore Benefici Social Security USA 2025](https://federicocalo.dev/it/dev-tools/us-social-security) — Stima i benefici mensili Social Security a 62, 67 e 70 anni. Calcolo PIA, Full Retirement Age e analisi break-even per…
  EN: [US Social Security Benefit Estimator 2025](https://federicocalo.dev/en/dev-tools/us-social-security) — Estimate monthly Social Security benefits at age 62, 67 and 70. PIA calculation, Full Retirement Age and break-even analysis for…
- [Calcolatore SE Tax USA 2025 - Lavoro Autonomo](https://federicocalo.dev/it/dev-tools/us-self-employment-tax) — Calcola la Self-Employment Tax (15.3%): Social Security 12.4%, Medicare 2.9% + Additional 0.9% oltre $200K. Include SE deduction,…
  EN: [US Self-Employment Tax Calculator 2025](https://federicocalo.dev/en/dev-tools/us-self-employment-tax) — Calculate US self-employment tax (15.3%): Social Security 12.4%, Medicare 2.9% + Additional 0.9% above $200K. SE deduction, QBI…
- [Calcolatore Mutuo USA 2025 - Ammortamento 30/15 Anni & ARM](https://federicocalo.dev/it/dev-tools/us-mortgage-calculator) — Calcola rata mensile, interessi totali e piano di ammortamento per mutui fissi 30/15 anni e ARM 5-1. Analisi breakeven tra le…
  EN: [US Mortgage Calculator 2025 - 30yr/15yr & ARM Amortization](https://federicocalo.dev/en/dev-tools/us-mortgage-calculator) — Calculate monthly payment, total interest and amortization schedule for 30yr/15yr fixed and 5-1 ARM mortgages. Breakeven analysis…
- [Calcolatore Spese Sanitarie USA 2025 - HMO vs PPO](https://federicocalo.dev/it/dev-tools/us-healthcare-calculator) — Confronta i costi annuali tra piani HMO e PPO: premi, deductible, copay, coinsurance e out-of-pocket maximum. Analisi basata…
  EN: [US Healthcare Cost Calculator 2025 - HMO vs PPO Comparison](https://federicocalo.dev/en/dev-tools/us-healthcare-calculator) — Compare annual costs between HMO and PPO plans: premiums, deductible, copay, coinsurance and out-of-pocket maximum based on…
- [Calcolatore Piano 529 USA 2025 - Risparmio Universitario](https://federicocalo.dev/it/dev-tools/us-529-plan) — Proietta i risparmi del piano 529 rispetto ai costi universitari attesi. Calcola il contributo mensile necessario con crescita…
  EN: [US 529 Education Savings Calculator 2025 - College Cost Projection](https://federicocalo.dev/en/dev-tools/us-529-plan) — Project 529 plan savings against expected college costs. Calculate required monthly contribution with compound growth and college…
- [Confronto Roth vs Traditional IRA 2025 - Pensione USA](https://federicocalo.dev/it/dev-tools/us-roth-ira-comparison) — Confronta Roth IRA vs Traditional IRA: valore netto dopo le tasse alla pensione con diversi scenari di aliquota. Limiti 2025,…
  EN: [Roth vs Traditional IRA Comparison 2025 - After-Tax Retirement](https://federicocalo.dev/en/dev-tools/us-roth-ira-comparison) — Compare Roth IRA vs Traditional IRA: after-tax retirement value across different tax rate scenarios. 2025 limits, catch-up…
- [Calcolatore Prestiti Studenteschi USA 2025 - IBR/PAYE/REPAYE](https://federicocalo.dev/it/dev-tools/us-student-loan-repayment) — Confronta i piani di rimborso: Standard, IBR, PAYE e REPAYE. Calcola rata mensile, interessi totali e potenziale perdono del…
  EN: [US Student Loan Repayment Calculator 2025 - IBR, PAYE, REPAYE Plans](https://federicocalo.dev/en/dev-tools/us-student-loan-repayment) — Compare repayment plans: Standard, IBR, PAYE and REPAYE. Monthly payment, total interest and potential debt forgiveness with…
- [Confronto Deduzioni USA 2025 - Standard vs Itemized](https://federicocalo.dev/it/dev-tools/us-deduction-comparison) — Confronta la deduzione standard 2025 ($15K single, $30K MFJ) con le deduzioni analitiche: mutuo, SALT, donazioni, spese mediche.…
  EN: [US Standard vs Itemized Deduction Calculator 2025](https://federicocalo.dev/en/dev-tools/us-deduction-comparison) — Compare 2025 standard deduction ($15K single, $30K MFJ) against itemized deductions: mortgage interest, SALT, charitable,…
- [Calcolatore Spese Aziendali Deducibili USA 2025](https://federicocalo.dev/it/dev-tools/us-business-expense) — Calcola le spese aziendali deducibili per categoria: ufficio, trasferte, pasti (50%), auto, software, marketing. Include home…
  EN: [US Business Expense Deduction Calculator 2025 - Schedule C](https://federicocalo.dev/en/dev-tools/us-business-expense) — Calculate deductible business expenses by category: office, travel, meals (50%), vehicle, software, marketing. Includes home…
- [Calcolatore Plusvalenze USA 2025 - Short/Long Term + NIIT](https://federicocalo.dev/it/dev-tools/us-capital-gains-tax) — Calcola le imposte sulle plusvalenze 2025: aliquote 0%/15%/20% per long-term, ordinarie per short-term. Include Net Investment…
  EN: [US Capital Gains Tax Calculator 2025 - Short & Long-Term + NIIT](https://federicocalo.dev/en/dev-tools/us-capital-gains-tax) — Calculate 2025 capital gains taxes: 0%/15%/20% rates for long-term, ordinary rates for short-term. Includes Net Investment Income…
- [Calcolatore Tassa di Successione USA 2025 - Federale + Statale](https://federicocalo.dev/it/dev-tools/us-inheritance-tax) — Calcola la federal estate tax 2025 (esenzione $13.99M, aliquota 40%) e le tasse di successione statali. Copre 14 stati con estate…
  EN: [US Estate & Inheritance Tax Calculator 2025 - Federal + State](https://federicocalo.dev/en/dev-tools/us-inheritance-tax) — Calculate 2025 federal estate tax (exemption $13.99M, 40% rate) and state inheritance taxes. Covers 14 states with estate or…
- [Calcolatore Child Tax Credit USA 2025 - CTC e ACTC](https://federicocalo.dev/it/dev-tools/us-child-tax-credit) — Calcola il Child Tax Credit 2025 ($2.000 per figlio) con phase-out e l'Additional Child Tax Credit (ACTC) rimborsabile ($1.700…
  EN: [US Child Tax Credit Calculator 2025 - CTC & ACTC Phase-Out](https://federicocalo.dev/en/dev-tools/us-child-tax-credit) — Calculate 2025 Child Tax Credit ($2,000 per child) with phase-out and refundable Additional Child Tax Credit (ACTC, $1,700 max).…
- [Calcolatore EITC USA 2025 - Earned Income Tax Credit](https://federicocalo.dev/it/dev-tools/us-eitc-calculator) — Calcola l'Earned Income Tax Credit 2025: fino a $8.046 con 3+ figli. Credito rimborsabile per lavoratori a reddito medio-basso.…
  EN: [US Earned Income Tax Credit Calculator 2025](https://federicocalo.dev/en/dev-tools/us-eitc-calculator) — Calculate 2025 Earned Income Tax Credit: up to $8,046 with 3+ children. Fully refundable credit for low-to-moderate income…
- [Calcolatore AMT USA 2025 - Alternative Minimum Tax](https://federicocalo.dev/it/dev-tools/us-amt-calculator) — Calcola l'Alternative Minimum Tax 2025: AMTI, esenzione con phase-out ($88.100/$137.000), aliquote 26%/28% vs tassa ordinaria.…
  EN: [US Alternative Minimum Tax Calculator 2025](https://federicocalo.dev/en/dev-tools/us-amt-calculator) — Calculate 2025 Alternative Minimum Tax: AMTI, exemption with phase-out ($88,100/$137,000), 26%/28% rates vs regular tax. ISO…
- [Calcolatore Stimulus Check USA - CARES, CAA, ARP](https://federicocalo.dev/it/dev-tools/us-stimulus-check) — Verifica l'eligibilità per tutti e 3 i round di stimulus: CARES ($1.200), CAA ($600) e ARP ($1.400). Phase-out per stato civile,…
  EN: [US Stimulus Check Eligibility Calculator - All 3 Rounds](https://federicocalo.dev/en/dev-tools/us-stimulus-check) — Check eligibility for all 3 stimulus rounds: CARES ($1,200), CAA ($600) and ARP ($1,400). Phase-out by filing status, dependents…
- [Calcolatore Kirchensteuer](https://federicocalo.dev/it/dev-tools/de-kirchensteuer) — Calcola la Kirchensteuer (tassa ecclesiastica) tedesca 2026 per tutti i 16 Bundeslaender. Bayern e Baden-Württemberg: 8%. Altri:…
  EN: [German Church Tax Calculator](https://federicocalo.dev/en/dev-tools/de-kirchensteuer) — Calculate German Kirchensteuer (church tax) 2026 for all 16 Bundeslaender. Bavaria and Baden-Württemberg: 8%. Others: 9% of…
- [Calcolatore Freistellungsauftrag](https://federicocalo.dev/it/dev-tools/de-freistellungsauftrag) — Calcola il Freistellungsauftrag e Sparer-Pauschbetrag 2026: 1.000 EUR (single) / 2.000 EUR (coppie). Abgeltungsteuer 25% + Soli…
  EN: [German Dividend Tax Exemption Calculator](https://federicocalo.dev/en/dev-tools/de-freistellungsauftrag) — Calculate Freistellungsauftrag and Sparer-Pauschbetrag 2026: 1,000 EUR (single) / 2,000 EUR (couples). Abgeltungsteuer 25% + Soli…
- [Calcolatore Kapitalertragsteuer](https://federicocalo.dev/it/dev-tools/de-kapitalertragsteuer) — Calcola la Kapitalertragsteuer (Abgeltungsteuer) 2026: 25% + Solidaritätszuschlag 5.5% + Kirchensteuer. Include…
  EN: [German Capital Gains Tax Calculator](https://federicocalo.dev/en/dev-tools/de-kapitalertragsteuer) — Calculate German Kapitalertragsteuer (Abgeltungsteuer) 2026: 25% + Solidaritätszuschlag 5.5% + Kirchensteuer. Includes…
- [Calcolatore IFI](https://federicocalo.dev/it/dev-tools/fr-ifi-calculator) — Calcola l'IFI (Impôt sur la Fortune Immobilière) 2026 in Francia. Soglia 1.300.000 EUR. Scaglioni progressivi 0,5% → 1,5%, décote…
  EN: [French Real Estate Wealth Tax (IFI) Calculator](https://federicocalo.dev/en/dev-tools/fr-ifi-calculator) — Calculate French IFI (Impôt sur la Fortune Immobilière) 2026. Threshold 1,300,000 EUR. Progressive rates 0.5% → 1.5%, decote and…
- [Calcolatore CVAE](https://federicocalo.dev/it/dev-tools/fr-cvae-calculator) — Calcola la CVAE (Cotisation sur la Valeur Ajoutée) 2026. Fatturato > 500.000 EUR. Aliquota progressiva 0% → 0,75% sul valore…
  EN: [French Business Value-Added Tax (CVAE) Calculator](https://federicocalo.dev/en/dev-tools/fr-cvae-calculator) — Calculate French CVAE (Cotisation sur la Valeur Ajoutée) 2026. CA > 500,000 EUR. Progressive rate 0% → 0.75% on capped VA.…
- [Calcolatore Prélèvements Sociaux](https://federicocalo.dev/it/dev-tools/fr-prelevements-sociaux) — Calcola i Prélèvements Sociaux francesi 2026 sui redditi da capitale: CSG 9,7% + CRDS 0,5% + Prélèvement de solidarité 7,5% =…
  EN: [French Social Contributions on Investment Income](https://federicocalo.dev/en/dev-tools/fr-prelevements-sociaux) — Calculate French Prélèvements Sociaux 2026 on investment income: CSG 9.7% + CRDS 0.5% + solidarity levy 7.5% = 17.2%. PFU 30%.
- [Calcolatore Plus-Values](https://federicocalo.dev/it/dev-tools/fr-plus-values) — Calcola le tasse su plus-values immobiliere e mobiliare in Francia 2026. Abattements progressivi, PFU 30%, PS 17,2%, tassa su…
  EN: [French Capital Gains Tax Calculator](https://federicocalo.dev/en/dev-tools/fr-plus-values) — Calculate French capital gains tax 2026 on real estate and securities. Progressive abatements, PFU 30%, PS 17.2%, high-gain tax >…
- [Calcolatore IMU](https://federicocalo.dev/it/dev-tools/it-imu-calculator) — Calcola l'IMU 2026: Rendita Catastale × 1.05 × Moltiplicatore × Aliquota. Distingue abitazione principale, seconda casa, immobili…
  EN: [Italian IMU Property Tax Calculator](https://federicocalo.dev/en/dev-tools/it-imu-calculator) — Calculate Italian IMU 2026: Cadastral value × 1.05 × multiplier × rate. Covers primary residence, second homes, commercial…
- [Calcolatore TARI](https://federicocalo.dev/it/dev-tools/it-tari-calculator) — Calcola la TARI 2026: quota fissa (per m²) + quota variabile (per componenti del nucleo familiare). Stime per 10 comuni italiani…
  EN: [Italian TARI Waste Tax Calculator](https://federicocalo.dev/en/dev-tools/it-tari-calculator) — Calculate Italian TARI 2026 waste tax: fixed quota (per m²) + variable quota (household members). Estimates for 10 Italian…
- [Plus-Valenze Finanziarie](https://federicocalo.dev/it/dev-tools/it-capital-gains) — Calcola le tasse su plus-valenze in Italia 2026: 26% per azioni/fondi/crypto, 12.5% per BTP, esenzione su immobili detenuti >5…
  EN: [Italian Capital Gains Tax Calculator](https://federicocalo.dev/en/dev-tools/it-capital-gains) — Calculate Italian capital gains tax 2026: 26% stocks/funds/crypto, 12.5% government bonds, real estate exempt after 5 years.
- [Cedolare Secca Affitti](https://federicocalo.dev/it/dev-tools/it-cedolare-secca) — Calcola la cedolare secca 2026: 21% canone libero, 10% canone concordato. Confronto con il regime IRPF ordinario per trovare la…
  EN: [Italian Flat Rental Tax (Cedolare Secca) Calculator](https://federicocalo.dev/en/dev-tools/it-cedolare-secca) — Calculate Italian flat rental tax 2026: 21% free market, 10% regulated rent. Comparison with ordinary IRPF regime.
- [Calcolatore IVA Italia](https://federicocalo.dev/it/dev-tools/it-iva-calculator) — Calcola l'IVA italiana 2026: 22% ordinaria, 10% ridotta, 5% beni selezionati, 4% beni essenziali, 0% esportazioni. Scorporo e…
  EN: [Italian VAT Calculator](https://federicocalo.dev/en/dev-tools/it-iva-calculator) — Calculate Italian VAT 2026: 22% standard, 10% reduced, 5% selected goods, 4% essential goods, 0% exports. Add or extract VAT by…
- [Contributi INPS Autonomi](https://federicocalo.dev/it/dev-tools/it-contributi-autonomi) — Calcola i contributi INPS 2026 per autonomi: Artigiani 24%, Commercianti 24.48%, Gestione Separata 35.03%/26.23%. Minimale 18.168…
  EN: [Italian Self-Employed INPS Contributions Calculator](https://federicocalo.dev/en/dev-tools/it-contributi-autonomi) — Calculate Italian INPS contributions 2026 for self-employed: Artigiani 24%, Commercianti 24.48%, Gestione Separata 35.03%/26.23%.
- [Detrazione Interessi Mutuo](https://federicocalo.dev/it/dev-tools/it-detrazione-mutuo) — Calcola la detrazione IRPF del 19% sugli interessi passivi del mutuo prima casa 2026. Massimale 4.000 EUR di interessi, beneficio…
  EN: [Italian Mortgage Interest Deduction Calculator](https://federicocalo.dev/en/dev-tools/it-detrazione-mutuo) — Calculate Italian 19% mortgage interest IRPF deduction 2026 for primary residence. Max 4,000 EUR interest, max benefit 760 EUR.
- [Bonus Casa e Ristrutturazioni](https://federicocalo.dev/it/dev-tools/it-bonus-casa) — Calcola le detrazioni per ristrutturazioni 2026: Bonus Ristrutturazione 36%, Ecobonus 50-65%, Superbonus 65%, Bonus Mobili 50%,…
  EN: [Italian Home Renovation Tax Credits Calculator](https://federicocalo.dev/en/dev-tools/it-bonus-casa) — Calculate Italian home renovation tax credits 2026: Ristrutturazione 36%, Ecobonus 50-65%, Superbonus 65%, Mobili 50%, Sismabonus…
- [Addizionali Regionali e Comunali](https://federicocalo.dev/it/dev-tools/it-tasse-municipali) — Calcola le addizionali regionali (1.23%-3.33%) e comunali (0%-0.9%) IRPF 2026. Confronto tra tutte le 20 regioni italiane.
  EN: [Italian Regional and Municipal Surtax Calculator](https://federicocalo.dev/en/dev-tools/it-tasse-municipali) — Calculate Italian regional (1.23%-3.33%) and municipal (0%-0.9%) IRPF surtaxes 2026. Comparison across all 20 Italian regions.
- [Calcolatore IBI](https://federicocalo.dev/it/dev-tools/es-ibi-calculator) — Calcola l'IBI 2026 in Spagna: Valore Catastale × Aliquota (0,4%-1,1%). Distingue tra immobili urbani, rustici e con…
  EN: [Spanish IBI Property Tax Calculator](https://federicocalo.dev/en/dev-tools/es-ibi-calculator) — Calculate Spanish IBI 2026: Cadastral value × tax rate (0.4%-1.1%). Covers urban, rural and special properties.
- [Plusvalenze Mobiliari](https://federicocalo.dev/it/dev-tools/es-plusvalias) — Calcola l'imposta sulle plusvalenze in Spagna 2026: scala progressiva 19%-28% per azioni, fondi e altre plusvalenze patrimoniali.
  EN: [Spanish Capital Gains Tax Calculator](https://federicocalo.dev/en/dev-tools/es-plusvalias) — Calculate Spanish capital gains tax 2026: progressive scale 19%-28% on stocks, funds and other capital gains.
- [Imposta sul Patrimonio](https://federicocalo.dev/it/dev-tools/es-patrimonio) — Calcola l'Imposta sul Patrimonio 2026 in Spagna. Madrid con agevolazione 100%. Minimo esente 700.000 EUR. Aliquote 0,2%-3,5%…
  EN: [Spanish Wealth Tax Calculator](https://federicocalo.dev/en/dev-tools/es-patrimonio) — Calculate Spanish wealth tax 2026. Madrid 100% bonus. Minimum exempt 700,000 EUR. Rates 0.2%-3.5% by region.
- [Imposta di Successioni e Donazioni](https://federicocalo.dev/it/dev-tools/es-sucesiones) — Calcola l'Imposta di Successioni e Donazioni in Spagna 2026: 4 gruppi di parentela, coefficienti moltiplicatori e scala…
  EN: [Spanish Inheritance and Gift Tax Calculator](https://federicocalo.dev/en/dev-tools/es-sucesiones) — Calculate Spanish inheritance and gift tax 2026: 4 kinship groups, multiplier coefficients and progressive state scale.
- [Calcolatore IVA Spagna](https://federicocalo.dev/it/dev-tools/es-iva-calculator) — Calcola l'IVA in Spagna 2026: aliquota generale 21%, ridotta 10%, superridotta 4%, esente 0%. Calcolo diretto e inverso per…
  EN: [Spanish VAT Calculator](https://federicocalo.dev/en/dev-tools/es-iva-calculator) — Calculate Spanish VAT 2026: general 21%, reduced 10%, super-reduced 4%, exempt 0%. Direct and inverse calculation by sector.
- [Calcolatore Ritenute IRPF](https://federicocalo.dev/it/dev-tools/es-retenciones) — Stima la percentuale di ritenuta IRPF 2026 sugli stipendi: include riduzione redditi da lavoro, minimo personale e familiare.
  EN: [Spanish IRPF Withholding Tax Calculator](https://federicocalo.dev/en/dev-tools/es-retenciones) — Estimate Spanish IRPF 2026 withholding on wages: includes work income reduction, personal and family minimum.
- [Detrazioni Abitazione IRPF](https://federicocalo.dev/it/dev-tools/es-vivienda-bonus) — Calcola le detrazioni per l'abitazione principale nell'IRPF spagnolo 2026: regime transitorio 15%, detrazione per efficienza…
  EN: [Spanish Housing Tax Deductions Calculator](https://federicocalo.dev/en/dev-tools/es-vivienda-bonus) — Calculate Spanish IRPF housing deductions 2026: transitional regime 15%, energy efficiency 20%-30%, regional deductions.
- [IRNR Non Residente](https://federicocalo.dev/it/dev-tools/es-no-residente) — Calcola l'IRNR in Spagna 2026: 19% per residenti UE/SEE, 24% per non-UE. Redditi da lavoro, affitti, dividendi e plusvalenze…
  EN: [Spanish Non-Resident Income Tax (IRNR) Calculator](https://federicocalo.dev/en/dev-tools/es-no-residente) — Calculate Spanish IRNR 2026: 19% EU/EEA residents, 24% non-EU. Employment, rental, dividends and capital gains income.
- [Contributo Autonomo RETA 2026](https://federicocalo.dev/it/dev-tools/es-autonomo-cuota) — Calcola il contributo mensile alla Seguridad Social per autonomi 2026: nuovo sistema per redditi reali con 15 scaglioni. Aliquota…
  EN: [Spanish Self-Employed RETA Contributions Calculator](https://federicocalo.dev/en/dev-tools/es-autonomo-cuota) — Calculate Spanish self-employed RETA monthly contribution 2026: new income-based system with 15 brackets. Contribution rate 30.6%.
- [IS Sociedad Limitada (S.L.)](https://federicocalo.dev/it/dev-tools/es-sociedad-limitada) — Calcola l'Imposta sulle Società per una S.L. spagnola 2026: 25% generale, 23% PMI. Confronto S.L. vs autonomo inclusi dividendi e…
  EN: [Spanish SL (Limited Company) Tax Calculator](https://federicocalo.dev/en/dev-tools/es-sociedad-limitada) — Calculate Spanish corporate tax (IS) for an SL 2026: 25% general, 23% SME. SL vs self-employed comparison including dividends.
- [Confronto IRPF Regionale](https://federicocalo.dev/it/dev-tools/es-regional-taxes) — Confronta la quota regionale dell'IRPF per comunità in Spagna 2026: Madrid, Catalogna, Andalusia, Valencia, Paesi Baschi,…
  EN: [Spanish Regional IRPF Comparison Calculator](https://federicocalo.dev/en/dev-tools/es-regional-taxes) — Compare regional IRPF quota by Spanish community 2026: Madrid, Catalonia, Andalusia, Valencia, Basque Country, Navarra, Galicia…
- [Calcolatore Imposte Cantone di Zurigo](https://federicocalo.dev/it/dev-tools/ch-zurich-steuern) — Calcola le tasse nel Canton Zurigo 2026: imposta federale diretta, imposta cantonale e imposta comunale con Steuerfuss…
  EN: [Canton Zurich Tax Calculator](https://federicocalo.dev/en/dev-tools/ch-zurich-steuern) — Calculate Canton Zurich taxes 2026: federal direct tax, cantonal and municipal tax with configurable Steuerfuss. Child deductions…
- [Calcolatore Imposte Cantone di Ginevra](https://federicocalo.dev/it/dev-tools/ch-geneve-steuern) — Calcola le imposte nel Cantone di Ginevra 2026: ICC (imposta cantonale e comunale) e imposta federale diretta. Deduzioni per…
  EN: [Canton Geneva Tax Calculator](https://federicocalo.dev/en/dev-tools/ch-geneve-steuern) — Calculate Canton Geneva taxes 2026: ICC (cantonal and communal tax) and federal direct tax. Child deductions and church tax…
- [Calcolatore Imposte Cantone di Berna](https://federicocalo.dev/it/dev-tools/ch-bern-steuern) — Calcola le tasse nel Canton Berna 2026: imposta federale, cantonale (fattore 3.06) e comunale (Steueranlage configurabile).…
  EN: [Canton Bern Tax Calculator](https://federicocalo.dev/en/dev-tools/ch-bern-steuern) — Calculate Canton Bern taxes 2026: federal, cantonal (factor 3.06) and municipal tax (configurable Steueranlage). Child deductions.
- [Imposta Immobiliare Svizzera](https://federicocalo.dev/it/dev-tools/ch-immobilien-steuer) — Calcola tasse immobiliari in Svizzera 2026: Handaenderungssteuer (acquisto 0-3%) e Liegenschaftssteuer annuale. Confronto per 10…
  EN: [Swiss Real Estate Tax Calculator](https://federicocalo.dev/en/dev-tools/ch-immobilien-steuer) — Calculate Swiss real estate taxes 2026: transfer tax (0-3%) and annual property tax. 10 canton comparison. Imputed rental value.
- [Imposta sul Patrimonio Svizzera](https://federicocalo.dev/it/dev-tools/ch-vermoegenssteuer) — Calcola la Vermoegenssteuer (imposta sul patrimonio) in Svizzera 2026. Confronto cantoni: Zugo min 0.03%, Zurigo max 0.075%,…
  EN: [Swiss Wealth Tax Calculator](https://federicocalo.dev/en/dev-tools/ch-vermoegenssteuer) — Calculate Swiss wealth tax (Vermoegenssteuer) 2026. Canton comparison: Zug min 0.03%, Zurich max 0.075%, Geneva up to 0.25%.
- [Imposta di Successione Svizzera](https://federicocalo.dev/it/dev-tools/ch-erbschaftssteuer) — Calcola la tassa di successione in Svizzera 2026 per cantone e grado di parentela. Zugo: nessuna imposta. Ginevra: fino al 54.5%…
  EN: [Swiss Inheritance Tax Calculator](https://federicocalo.dev/en/dev-tools/ch-erbschaftssteuer) — Calculate Swiss inheritance tax 2026 by canton and kinship. Zug: no tax. Geneva: up to 54.5% for unrelated persons.
- [Tassa di Bollo Svizzera](https://federicocalo.dev/it/dev-tools/ch-stempelsteuer) — Calcola la Stempelsteuer svizzera 2026: Umsatzabgabe su titoli (0.075%/0.15%), Ausgabeabgabe su capitale azionario (1%), tassa…
  EN: [Swiss Stamp Duty Calculator](https://federicocalo.dev/en/dev-tools/ch-stempelsteuer) — Calculate Swiss stamp duty 2026: Umsatzabgabe on securities (0.075%/0.15%), Ausgabeabgabe on equity (1%), insurance levy…
- [Patent Box Svizzera](https://federicocalo.dev/it/dev-tools/ch-patent-box) — Calcola il risparmio fiscale del Patent Box svizzero 2026 (TRAF): riduzione fino al 90% sulla base imponibile da IP qualificato.…
  EN: [Swiss Patent Box Tax Regime Calculator](https://federicocalo.dev/en/dev-tools/ch-patent-box) — Calculate Swiss Patent Box tax savings 2026 (TRAF): up to 90% reduction on qualifying IP income. Nexus quotient and canton…
- [Personskat Kalkulator Danmark](https://federicocalo.dev/it/dev-tools/dk-personskat) — Calcola la personskat danese 2026: AM-bidrag 8%, bundskat 12.09%, topskat 15% (redditi > 568.900 DKK) + kommuneskat variabile per…
  EN: [Danish Personal Income Tax Calculator](https://federicocalo.dev/en/dev-tools/dk-personskat) — Calculate Danish personal income tax 2026: AM-bidrag 8%, bundskat 12.09%, topskat 15% (income > 568,900 DKK) + variable…
- [MOMS Kalkulator Danmark](https://federicocalo.dev/it/dev-tools/dk-moms-calculator) — Calcola la MOMS (Mervardiafgift) danese 2026: aliquota unica 25%. Modalita aggiungi (netto → lordo) e scorporo (lordo → netto).
  EN: [Danish VAT Calculator](https://federicocalo.dev/en/dev-tools/dk-moms-calculator) — Calculate Danish VAT 2026: flat 25% rate. Add mode (net → gross) and extract mode (gross → net).
- [Ejendomsvaerdiskat Kalkulator](https://federicocalo.dev/it/dev-tools/dk-ejendomsvaerdi) — Calcola l'ejendomsvaerdiskat danese 2026: 0.51% fino a 9.200.000 DKK, 1.4% sulla parte eccedente. Imposta sul valore catastale…
  EN: [Danish Property Value Tax Calculator](https://federicocalo.dev/en/dev-tools/dk-ejendomsvaerdi) — Calculate Danish property value tax 2026: 0.51% up to 9,200,000 DKK, 1.4% above. Tax on assessed property value.
- [Trinnskatt Kalkulator Norge](https://federicocalo.dev/it/dev-tools/no-trinnskatt) — Calcola la trinnskatt norvegese 2026: 4 scaglioni (1.7%/4%/13.4%/16.5%) + trygdeavgift 7.9%. Calcolo netto mensile stimato.
  EN: [Norwegian Step Tax Calculator](https://federicocalo.dev/en/dev-tools/no-trinnskatt) — Calculate Norwegian step tax 2026: 4 brackets (1.7%/4%/13.4%/16.5%) + trygdeavgift 7.9%. Estimated monthly net income.
- [MVA Kalkulator Norge](https://federicocalo.dev/it/dev-tools/no-mva-calculator) — Calcola la MVA (Merverdiavgift) norvegese 2026: 25% standard, 15% alimenti, 12% trasporto/hotel. Aggiungi o scorporo IVA.
  EN: [Norwegian VAT Calculator](https://federicocalo.dev/en/dev-tools/no-mva-calculator) — Calculate Norwegian VAT 2026: 25% standard, 15% food, 12% transport/hotel. Add or extract VAT.
- [Formueskatt Kalkulator Norge](https://federicocalo.dev/it/dev-tools/no-formueskatt) — Calcola la formueskatt norvegese 2026: bunnfradrag 1.7M NOK, aliquota comunale 0.7% + statale 0.4% (extra 0.35% sopra 20M NOK).
  EN: [Norwegian Wealth Tax Calculator](https://federicocalo.dev/en/dev-tools/no-formueskatt) — Calculate Norwegian wealth tax 2026: bunnfradrag 1.7M NOK, municipal 0.7% + state 0.4% (extra 0.35% above 20M NOK).
- [Tulovero Laskuri Suomi](https://federicocalo.dev/it/dev-tools/fi-tulovero) — Calcola il tulovero finlandese 2026: 5 scaglioni IRPEF statale + kunnallisvero (aliquota per 7 comuni) + ylevero TV (0.64%, max…
  EN: [Finnish Income Tax Calculator](https://federicocalo.dev/en/dev-tools/fi-tulovero) — Calculate Finnish income tax 2026: 5 state tax brackets + kunnallisvero (municipal rate for 7 municipalities) + TV tax (0.64%,…
- [ALV Laskuri Suomi](https://federicocalo.dev/it/dev-tools/fi-alv-calculator) — Calcola l'ALV (arvonlisavero) finlandese 2026: 25.5% standard, 14% alimenti/ristoranti, 10% libri/farmaci/trasporti. Aggiungi o…
  EN: [Finnish VAT Calculator](https://federicocalo.dev/en/dev-tools/fi-alv-calculator) — Calculate Finnish VAT 2026: 25.5% standard, 14% food/restaurants, 10% books/medicine/transport. Add or extract.
- [Kiinteistovero Laskuri Suomi](https://federicocalo.dev/it/dev-tools/fi-kiinteistovero) — Calcola il kiinteistovero finlandese 2026: aliquota variabile per tipo immobile (residenza 0.41-2%, altri 0.8-6%) fissata da ogni…
  EN: [Finnish Property Tax Calculator](https://federicocalo.dev/en/dev-tools/fi-kiinteistovero) — Calculate Finnish property tax 2026: variable rate by property type (residential 0.41-2%, others 0.8-6%) set by each municipality.
- [Paaomavero Laskuri Suomi](https://federicocalo.dev/it/dev-tools/fi-paaomavero) — Calcola il paaomavero finlandese 2026: 30% fino a 30.000 EUR, 34% sulla parte eccedente. Imposta sui redditi da capitale…
  EN: [Finnish Capital Income Tax Calculator](https://federicocalo.dev/en/dev-tools/fi-paaomavero) — Calculate Finnish capital income tax 2026: 30% up to 30,000 EUR, 34% above. Tax on capital income (dividends, capital gains,…
- [Arbetsgivaravgifter Raknar Sverige](https://federicocalo.dev/it/dev-tools/se-arbetsgivaravgifter) — Calcola le arbetsgivaravgifter svedesi 2026: totale 31.42% con breakdown: alderspension 10.21%, sjukforsakring 3.23%,…
  EN: [Swedish Employer Contributions Calculator](https://federicocalo.dev/en/dev-tools/se-arbetsgivaravgifter) — Calculate Swedish employer contributions 2026: total 31.42% with breakdown: alderspension 10.21%, sjukforsakring 3.23%,…
- [Momsberakningar Sverige](https://federicocalo.dev/it/dev-tools/se-moms-calculator) — Calcola la MOMS svedese 2026: 25% standard, 12% alimenti/hotel, 6% libri/trasporti/biglietti eventi. Aggiungi o scorporo IVA.
  EN: [Swedish VAT Calculator](https://federicocalo.dev/en/dev-tools/se-moms-calculator) — Calculate Swedish VAT 2026: 25% standard, 12% food/hotel, 6% books/transport/event tickets. Add or extract.
- [Kapitalskatt Raknar Sverige](https://federicocalo.dev/it/dev-tools/se-kapitalskatt) — Calcola la kapitalskatt svedese 2026: 30% sulla plusvalenza + confronto con ISK (schablone 0.888% del capitale). Ottimizzazione…
  EN: [Swedish Capital Gains Tax Calculator](https://federicocalo.dev/en/dev-tools/se-kapitalskatt) — Calculate Swedish capital gains tax 2026: 30% on capital gains + ISK schablone comparison (0.888% of capital). Tax optimization…
- [Kalkulator VAT Polska](https://federicocalo.dev/it/dev-tools/pl-vat-calculator) — Calcola il VAT polacco 2026: 23% standard, 8% ridotta, 5% alimenti di base, 0% esportazioni. Aggiungi o scorporo IVA in zloty.
  EN: [Polish VAT Calculator](https://federicocalo.dev/en/dev-tools/pl-vat-calculator) — Calculate Polish VAT 2026: 23% standard, 8% reduced, 5% basic food, 0% exports. Add or extract VAT in Polish zloty.
- [Kalkulator Ryczalt Polska](https://federicocalo.dev/it/dev-tools/pl-ryczalt) — Calcola il ryczalt polacco 2026: tassa forfettaria per imprenditori dal 2% (agricoltura) al 17% (professioni creative). IT: 12% /…
  EN: [Polish Flat Tax (Ryczalt) Calculator](https://federicocalo.dev/en/dev-tools/pl-ryczalt) — Calculate Polish flat tax (ryczalt) 2026: from 2% (agriculture) to 17% (creative professions). IT: 12%/14%. Applied on gross…
- [Kalkulator CIT Polska](https://federicocalo.dev/it/dev-tools/pl-cit-calculator) — Calcola il CIT polacco 2026: 9% per piccole imprese (ricavi ≤ 2M EUR/anno), 19% standard. Imposta sul reddito delle societa di…
  EN: [Polish Corporate Income Tax Calculator](https://federicocalo.dev/en/dev-tools/pl-cit-calculator) — Calculate Polish CIT 2026: 9% for small companies (revenue ≤2M EUR/year), 19% standard. Corporate income tax for capital…
- [Dan z Prijmu Kalkulator Ceska](https://federicocalo.dev/it/dev-tools/cz-dan-prijmu) — Calcola la dan z prijmu ceca 2026: 15% fino a 1.582.812 CZK (36x mzda), 23% sulla parte eccedente. Senza detrazioni (slevy).
  EN: [Czech Income Tax Calculator](https://federicocalo.dev/en/dev-tools/cz-dan-prijmu) — Calculate Czech income tax 2026: 15% up to 1,582,812 CZK (36x average wage), 23% above. Without deductions (slevy).
- [Kalkulator DPH Ceska](https://federicocalo.dev/it/dev-tools/cz-dph-calculator) — Calcola la DPH (dan z pridane hodnoty) ceca 2026: 21% standard, 12% ridotta (alimenti, farmaci, hotel). Dal 2024 eliminate le 3…
  EN: [Czech VAT Calculator](https://federicocalo.dev/en/dev-tools/cz-dph-calculator) — Calculate Czech DPH 2026: 21% standard, 12% reduced (food, medicine, hotel). From 2024 simplified from 3 rates to 2.
- [Calcolatore Council Tax UK](https://federicocalo.dev/it/dev-tools/uk-council-tax) — Calcola la Council Tax britannica 2024/25 per tutte le fasce A-H. Inserisci il tasso Band D del tuo comune, applica lo sconto…
  EN: [UK Council Tax Calculator 2024/25](https://federicocalo.dev/en/dev-tools/uk-council-tax) — Calculate UK Council Tax 2024/25 for all bands A-H. Enter your council's Band D rate, apply the single person 25% discount and…
- [Calcolatore Salary Sacrifice UK](https://federicocalo.dev/it/dev-tools/uk-salary-sacrifice) — Calcola il risparmio su IRPEF e NI dal salary sacrifice britannico 2024/25. Pensione, Cycle to Work, childcare vouchers - vedi il…
  EN: [UK Salary Sacrifice Calculator 2024/25](https://federicocalo.dev/en/dev-tools/uk-salary-sacrifice) — Calculate UK Income Tax and NI savings from salary sacrifice 2024/25. Pension, Cycle to Work, childcare vouchers - see your real…
- [Calcolatore Marriage Allowance UK](https://federicocalo.dev/it/dev-tools/uk-marriage-allowance) — Verifica l'eligibilita al Marriage Allowance britannico: trasferisci £1.260 e risparmia £252/anno. Retroattivo fino a 4 anni per…
  EN: [UK Marriage Allowance Calculator 2024/25](https://federicocalo.dev/en/dev-tools/uk-marriage-allowance) — Check eligibility for UK Marriage Allowance: transfer £1,260 and save £252/year. Backdate up to 4 years for a potential £1,008+…
- [Calcolatore Hypotheek Paesi Bassi](https://federicocalo.dev/it/dev-tools/nl-hypotheek-calculator) — Calcola la rata mensile del mutuo olandese con ipoteekrenteaftrek (detrazione interessi). Include confronto con e senza deduzione…
  EN: [Dutch Mortgage Calculator](https://federicocalo.dev/en/dev-tools/nl-hypotheek-calculator) — Calculate Dutch mortgage monthly payment with hypotheekrenteaftrek (mortgage interest deduction). Includes comparison with and…
- [Calcolatore BTW Paesi Bassi](https://federicocalo.dev/it/dev-tools/nl-btw-calculator) — Calcola la BTW (belasting over de toegevoegde waarde) olandese: 21% standard, 9% ridotta, 0%. Calcolo netto/lordo bidirezionale.
  EN: [Dutch VAT Calculator](https://federicocalo.dev/en/dev-tools/nl-btw-calculator) — Calculate Dutch BTW (VAT): 21% standard, 9% reduced, 0%. Bidirectional net/gross calculation for all Dutch VAT rates.
- [Calcolatore Zorgtoeslag Paesi Bassi](https://federicocalo.dev/it/dev-tools/nl-zorgtoeslag) — Calcola la zorgtoeslag (sussidio sanitario) olandese 2026. Limite reddito single 37.496 EUR, coppie 47.368 EUR. Massimo…
  EN: [Dutch Healthcare Allowance Calculator](https://federicocalo.dev/en/dev-tools/nl-zorgtoeslag) — Calculate Dutch zorgtoeslag (healthcare allowance) 2026. Income limit single 37,496 EUR, partners 47,368 EUR. Max 131.83/251.33…
- [Calcolatore Erfbelasting Paesi Bassi](https://federicocalo.dev/it/dev-tools/nl-erfbelasting) — Calcola l'erfbelasting (imposta di successione) olandese 2026. Vrijstelling partner 795.156 EUR, figli 23.014 EUR. Aliquote…
  EN: [Dutch Inheritance Tax Calculator](https://federicocalo.dev/en/dev-tools/nl-erfbelasting) — Calculate Dutch erfbelasting (inheritance tax) 2026. Exemption partner 795,156 EUR, children 23,014 EUR. Rates 10%-40%…
- [Calcolatore ZZP Paesi Bassi](https://federicocalo.dev/it/dev-tools/nl-zzp-calculator) — Calcola le tasse per ZZP (freelance) olandesi 2026. Zelfstandigenaftrek 3.750 EUR, MKB-winstvrijstelling 12.75%, ZVW 5.65%. Netto…
  EN: [Dutch Freelancer Tax Calculator](https://federicocalo.dev/en/dev-tools/nl-zzp-calculator) — Calculate Dutch freelancer (ZZP) taxes 2026. Zelfstandigenaftrek 3,750 EUR, MKB-winstvrijstelling 12.75%, ZVW 5.65%. Net from…
- [Calcolatore IPP Belgio](https://federicocalo.dev/it/dev-tools/be-ipp-calculator) — Calcola l'IPP (Impot des Personnes Physiques) belga 2026: 4 scaglioni 25%-50%, quotite exemptee 10.570 EUR, addizionale comunale.…
  EN: [Belgian Income Tax Calculator](https://federicocalo.dev/en/dev-tools/be-ipp-calculator) — Calculate Belgian IPP (income tax) 2026: 4 brackets 25%-50%, quotite exemptee 10,570 EUR, municipal surcharge. Includes net…
- [Calcolatore ONSS Belgio](https://federicocalo.dev/it/dev-tools/be-onss-calculator) — Calcola i contributi ONSS belgi 2026: lavoratore 13.07% + contribuzione speciale progressiva. Datore circa 25%. Calcolo netto da…
  EN: [Belgian Social Security Calculator](https://federicocalo.dev/en/dev-tools/be-onss-calculator) — Calculate Belgian ONSS (social security) 2026: employee 13.07% + progressive special contribution. Employer ~25%. Net from gross…
- [Precompte Immobilier Belgio](https://federicocalo.dev/it/dev-tools/be-precompte-immobilier) — Calcola il precompte immobilier belga per regione: Fiandre 2.5%, Vallonia 1.25%, Bruxelles 1.25% sul RC (rendement cadastral)…
  EN: [Belgian Property Tax Calculator](https://federicocalo.dev/en/dev-tools/be-precompte-immobilier) — Calculate Belgian property tax by region: Flanders 2.5%, Wallonia 1.25%, Brussels 1.25% on indexed cadastral income (RC).…
- [Calcolatore TVA Belgio](https://federicocalo.dev/it/dev-tools/be-tva-calculator) — Calcola la TVA (Taxe sur la Valeur Ajoutee) belga 2026: 21% standard, 12% (ristoranti, carbone), 6% (alimentari, farmaci, libri).…
  EN: [Belgian VAT Calculator](https://federicocalo.dev/en/dev-tools/be-tva-calculator) — Calculate Belgian TVA (VAT) 2026: 21% standard, 12% (restaurants, coal), 6% (food, medicines, books). Bidirectional net/gross.
- [Droits de Succession Belgio](https://federicocalo.dev/it/dev-tools/be-droits-succession) — Calcola i diritti di successione belgi per regione 2026: Fiandre 3%-65%, Vallonia 3%-80%, Bruxelles 3%-70%. Differenti scaglioni…
  EN: [Belgian Inheritance Tax Calculator](https://federicocalo.dev/en/dev-tools/be-droits-succession) — Calculate Belgian inheritance tax by region 2026: Flanders 3%-65%, Wallonia 3%-80%, Brussels 3%-70%. Different brackets by heir…
- [Calcolatore Einkommensteuer Austria](https://federicocalo.dev/it/dev-tools/at-einkommensteuer) — Calcola l'Einkommensteuer austriaca 2026: 7 scaglioni progressivi da 0% (fino a 12.816 EUR) a 55% (oltre 1.000.000 EUR). Aliquota…
  EN: [Austrian Income Tax Calculator](https://federicocalo.dev/en/dev-tools/at-einkommensteuer) — Calculate Austrian Einkommensteuer 2026: 7 progressive brackets from 0% (up to 12,816 EUR) to 55% (over 1,000,000 EUR). Effective…
- [Calcolatore ASVG Austria](https://federicocalo.dev/it/dev-tools/at-sozialversicherung) — Calcola i contributi ASVG austriaci 2026: KV 3.87%, PV 10.25%, UV 1.3% (solo datore), AV 3%. Base massima 6.060 EUR/mese.…
  EN: [Austrian Social Insurance Calculator](https://federicocalo.dev/en/dev-tools/at-sozialversicherung) — Calculate Austrian ASVG contributions 2026: KV 3.87%, PV 10.25%, UV 1.3% (employer only), AV 3%. Max basis 6,060 EUR/month.…
- [Calcolatore Grunderwerbsteuer Austria](https://federicocalo.dev/it/dev-tools/at-grunderwerbsteuer) — Calcola la Grunderwerbsteuer austriaca 2026: 3.5% + Eintragungsgebuehr 1.1% + Maklerprovision 3%. Tutti i costi accessori per…
  EN: [Austrian Property Transfer Tax Calculator](https://federicocalo.dev/en/dev-tools/at-grunderwerbsteuer) — Calculate Austrian Grunderwerbsteuer 2026: 3.5% + Eintragungsgebuehr 1.1% + Maklerprovision 3%. All transaction costs for…
- [Calcolatore USt Austria](https://federicocalo.dev/it/dev-tools/at-ust-calculator) — Calcola l'Umsatzsteuer (USt) austriaca 2026: 20% standard, 13% (alberghi, cultura), 10% (alimentari, libri, farmaci).…
  EN: [Austrian VAT Calculator](https://federicocalo.dev/en/dev-tools/at-ust-calculator) — Calculate Austrian Umsatzsteuer (USt/VAT) 2026: 20% standard, 13% (hotels, culture), 10% (food, books, medicines). Bidirectional…
- [Calcolatore Pendlerpauschale Austria](https://federicocalo.dev/it/dev-tools/at-pendlerpauschale) — Calcola il Pendlerpauschale austriaco 2026: piccolo (OV disponibile) e grande (senza OV). Pendlereuro 2 EUR/km. Deduzione…
  EN: [Austrian Commuter Tax Relief Calculator](https://federicocalo.dev/en/dev-tools/at-pendlerpauschale) — Calculate Austrian Pendlerpauschale 2026: small (public transport available) and large (no PT). Pendlereuro 2 EUR/km.…
- [Calcolatore SVS Austria](https://federicocalo.dev/it/dev-tools/at-svs-calculator) — Calcola i contributi SVS per autonomi austriaci 2026: KV 7.82%, PV 18.5%, UV 1.1%. Base max 7.070 EUR/mese. Include conguaglio…
  EN: [Austrian Self-Employed Social Insurance Calculator](https://federicocalo.dev/en/dev-tools/at-svs-calculator) — Calculate Austrian SVS contributions for self-employed 2026: KV 7.82%, PV 18.5%, UV 1.1%. Max basis 7,070 EUR/month. Annual…
- [Calcolatore Imposta sul Reddito Irlanda](https://federicocalo.dev/it/dev-tools/ie-income-tax) — Calcola le tasse irlandesi PAYE 2026: Income Tax 20%/40%, USC 0.5%-8%, PRSI 4%. Tax credits personale e dipendente 1.875 EUR.…
  EN: [Ireland Income Tax PAYE Calculator](https://federicocalo.dev/en/dev-tools/ie-income-tax) — Calculate Irish PAYE taxes 2026: Income Tax 20%/40%, USC 0.5%-8%, PRSI 4%. Personal and employee tax credits 1,875 EUR. Net…
- [Calcolatore USC Irlanda](https://federicocalo.dev/it/dev-tools/ie-usc-calculator) — Calcola l'USC (Universal Social Charge) irlandese 2026: 4 bande 0.5%, 2%, 4%, 8%. Esenzione sotto 13.000 EUR. Aliquota effettiva.
  EN: [Universal Social Charge Calculator Ireland](https://federicocalo.dev/en/dev-tools/ie-usc-calculator) — Calculate Irish USC (Universal Social Charge) 2026: 4 bands 0.5%, 2%, 4%, 8%. Exempt under 13,000 EUR income. Effective rate…
- [Calcolatore PRSI Irlanda](https://federicocalo.dev/it/dev-tools/ie-prsi-calculator) — Calcola il PRSI (Pay Related Social Insurance) irlandese 2026: dipendente 4%, datore 8.5%-11.1%. Soglia settimanale esenzione 352…
  EN: [Pay Related Social Insurance Calculator Ireland](https://federicocalo.dev/en/dev-tools/ie-prsi-calculator) — Calculate Irish PRSI 2026: employee 4%, employer 8.5%-11.1%. Weekly exemption threshold 352 EUR. Class A contributory social…
- [Calcolatore Stamp Duty Irlanda](https://federicocalo.dev/it/dev-tools/ie-stamp-duty) — Calcola lo Stamp Duty irlandese 2026: residenziale 1% (fino 1M EUR) / 2%, commerciale 7.5%, buy-to-let 10%. Tutti i tipi di…
  EN: [Irish Stamp Duty Calculator](https://federicocalo.dev/en/dev-tools/ie-stamp-duty) — Calculate Irish Stamp Duty 2026: residential 1% (up to 1M EUR) / 2%, commercial 7.5%, buy-to-let/investment 10%. All property…
- [Calcolatore LPT Irlanda](https://federicocalo.dev/it/dev-tools/ie-lpt-calculator) — Calcola l'LPT (Local Property Tax) irlandese 2026: 32 bande di valore basate sul mercato al 1 Nov 2021. Aggiustamento locale fino…
  EN: [Local Property Tax Calculator Ireland](https://federicocalo.dev/en/dev-tools/ie-lpt-calculator) — Calculate Irish LPT (Local Property Tax) 2026: 32 value bands based on market value at 1 Nov 2021. Local authority adjustment up…
- [Calcolatore CGT Irlanda](https://federicocalo.dev/it/dev-tools/ie-cgt-calculator) — Calcola il CGT (Capital Gains Tax) irlandese 2026: 33% standard, 10% Entrepreneur Relief (max 1M EUR lifetime). Esenzione annuale…
  EN: [Capital Gains Tax Calculator Ireland](https://federicocalo.dev/en/dev-tools/ie-cgt-calculator) — Calculate Irish CGT (Capital Gains Tax) 2026: 33% standard rate, 10% Entrepreneur Relief (max 1M EUR lifetime). Annual exemption…
- [Calcolatore VAT Irlanda](https://federicocalo.dev/it/dev-tools/ie-vat-calculator) — Calcola la VAT (Value Added Tax) irlandese 2026: 23% standard, 13.5% ridotta (edilizia), 9% ospitalita…
  EN: [Irish VAT Calculator](https://federicocalo.dev/en/dev-tools/ie-vat-calculator) — Calculate Irish VAT 2026: 23% standard, 13.5% reduced (construction/fuel), 9% hospitality (restaurants/hotels/newspapers), 0%…
- [Calcolatore GST Australia 2025](https://federicocalo.dev/it/dev-tools/au-gst-calculator) — Calcola la GST (Goods and Services Tax) australiana 2025: aliquota piatta 10% su beni e servizi. Calcolo bidirezionale…
  EN: [Australian GST Calculator 2025](https://federicocalo.dev/en/dev-tools/au-gst-calculator) — Calculate Australian GST (Goods and Services Tax) 2025: flat 10% rate. Add or remove GST from any amount. GST-free and exempt…
- [Calcolatore Superannuation Australia 2025](https://federicocalo.dev/it/dev-tools/au-super-calculator) — Calcola le contribuzioni Superannuation Guarantee (SG) 11.5% del datore di lavoro e proietta il saldo pensione a 67 anni con…
  EN: [Australian Superannuation Calculator 2025](https://federicocalo.dev/en/dev-tools/au-super-calculator) — Calculate employer Superannuation Guarantee (SG) at 11.5% and project your retirement balance at age 67 using a 7% annual return.…
- [Calcolatore HECS-HELP Australia 2024-25](https://federicocalo.dev/it/dev-tools/au-hecs-calculator) — Calcola le rate obbligatorie HECS-HELP 2024-25: aliquote da 1% a 10% in base al reddito. Soglia minima $54.435. Rimborsi annuali…
  EN: [HECS-HELP Student Loan Repayment Calculator 2024-25](https://federicocalo.dev/en/dev-tools/au-hecs-calculator) — Calculate HECS-HELP compulsory repayment rates 2024-25: 1%-10% based on repayment income. Minimum threshold $54,435. Annual and…
- [Calcolatore Stamp Duty Australia 2025](https://federicocalo.dev/it/dev-tools/au-stamp-duty) — Calcola la stamp duty per NSW, VIC, QLD, WA e SA. Include concessioni e esenzioni per acquirenti prima casa 2024-25.
  EN: [Australian Stamp Duty (Transfer Duty) Calculator 2025](https://federicocalo.dev/en/dev-tools/au-stamp-duty) — Calculate stamp duty (transfer duty) for NSW, VIC, QLD, WA and SA. Includes first home buyer concessions and exemptions for…
- [Calcolatore Medicare Levy Australia 2024-25](https://federicocalo.dev/it/dev-tools/au-medicare-levy) — Calcola la Medicare Levy australiana (2%) e la Medicare Levy Surcharge (1%-1.5%) per chi non ha assicurazione sanitaria privata…
  EN: [Australian Medicare Levy & Surcharge Calculator 2024-25](https://federicocalo.dev/en/dev-tools/au-medicare-levy) — Calculate Australian Medicare Levy (2%) and Medicare Levy Surcharge (1%-1.5%) for those without private hospital cover earning…
- [Calcolatore IVA Portogallo 2026](https://federicocalo.dev/it/dev-tools/pt-iva-calculator) — Calcola il IVA portoghese 2026: aliquota normale 23%, intermedia 13%, ridotta 6%. Calcolo bidirezionale prezzo con/senza IVA per…
  EN: [Portugal VAT Calculator 2026](https://federicocalo.dev/en/dev-tools/pt-iva-calculator) — Calculate Portuguese IVA (VAT) 2026: standard rate 23%, intermediate 13%, reduced 6%. Bidirectional calculation for mainland,…
- [Calcolatore TSU Portogallo 2026](https://federicocalo.dev/it/dev-tools/pt-tsu-calculator) — Calcola le contribuzioni TSU portoghesi 2026: lavoratore 11%, datore di lavoro 23.75%. Totale 34.75% del salario lordo. Costo…
  EN: [Portugal Social Security (TSU) Calculator 2026](https://federicocalo.dev/en/dev-tools/pt-tsu-calculator) — Calculate Portuguese TSU social security contributions 2026: employee 11%, employer 23.75%. Total 34.75% of gross salary. Full…
- [Calcolatore IMI Portogallo 2026](https://federicocalo.dev/it/dev-tools/pt-imi-calculator) — Calcola l'IMI (Imposto Municipal sobre Imóveis) portoghese 2026: tasso 0.3%-0.45% sul VPT. Esenzione abitazione propria e…
  EN: [Portugal Property Tax (IMI) Calculator 2026](https://federicocalo.dev/en/dev-tools/pt-imi-calculator) — Calculate Portuguese IMI (property tax) 2026: 0.3%-0.45% rate on the patrimonial value (VPT). Owner-occupied exemptions and…
- [Calcolatore IMT Portogallo 2026](https://federicocalo.dev/it/dev-tools/pt-imt-calculator) — Calcola il IMT (Imposto Municipal sobre Transmissões) portoghese 2026: aliquote progressive 0%-7.5%. Aggiunta Imposto do Selo…
  EN: [Portugal Property Transfer Tax (IMT) Calculator 2026](https://federicocalo.dev/en/dev-tools/pt-imt-calculator) — Calculate Portuguese IMT (property transfer tax) 2026: progressive rates 0%-7.5%. Stamp duty 0.8% included. Full exemption for…
- [Calcolatore Plusvalenze Portogallo 2026 (Mais-Valias)](https://federicocalo.dev/it/dev-tools/pt-mais-valias) — Calcola le plusvalenze immobiliari in Portogallo 2026: tasso 28% su 50% della plusvalenza (residenti) o 100% (non residenti).…
  EN: [Portugal Capital Gains Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/pt-mais-valias) — Calculate Portuguese real estate capital gains tax 2026: 28% rate on 50% of gain (residents) or 100% (non-residents).…
- [Calcolatore Imposta sui Consumi 2026 - Giappone](https://federicocalo.dev/it/dev-tools/jp-consumption-tax) — Calcola l'imposta sui consumi giapponese (shohizei) 2026: 10% aliquota standard, 8% aliquota ridotta per alimentari e giornali.…
  EN: [Japan Consumption Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/jp-consumption-tax) — Calculate Japanese consumption tax (消費税 shōhizei) 2026: 10% standard rate, 8% reduced rate for food and newspapers.…
- [Calcolatore Contributi Previdenziali 2026 - Giappone](https://federicocalo.dev/it/dev-tools/jp-shakai-hoken) — Calcola i contributi previdenziali giapponesi (shakai hoken) 2026: sanità (4.985%), pensione (9.15%), disoccupazione (0.6%).…
  EN: [Japan Social Insurance Calculator 2026](https://federicocalo.dev/en/dev-tools/jp-shakai-hoken) — Calculate Japanese social insurance (社会保険) 2026: health insurance (4.985%), pension (9.15%), employment insurance (0.6%).…
- [Calcolatore Imposta Residenti 2026 - Giappone](https://federicocalo.dev/it/dev-tools/jp-jumin-zei) — Calcola l'imposta residenti giapponese (jumin-zei) 2026: 10% proporzionale (4% prefettura + 6% municipalità) + quota capitazione…
  EN: [Japan Resident Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/jp-jumin-zei) — Calculate Japanese jumin-zei (住民税 resident tax) 2026: 10% proportional levy (4% prefecture + 6% municipality) plus ¥5,000…
- [Calcolatore Furusato Nozei 2026 - Giappone](https://federicocalo.dev/it/dev-tools/jp-furusato-nozei) — Calcola la donazione massima deducibile per il Furusato Nozei (donazione ai comuni con detrazione fiscale) 2026. Costo effettivo…
  EN: [Japan Furusato Nozei Calculator 2026](https://federicocalo.dev/en/dev-tools/jp-furusato-nozei) — Calculate maximum deductible furusato nozei donation 2026. Effective personal cost only ¥2,000 regardless of amount. One-stop…
- [Calcolatore Imposta di Successione 2026 - Giappone](https://federicocalo.dev/it/dev-tools/jp-inheritance-tax) — Calcola l'imposta di successione giapponese (sozoku-zei) 2026: aliquote progressive 10%-55%. Esenzione base ¥30.000.000 +…
  EN: [Japan Inheritance Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/jp-inheritance-tax) — Calculate Japanese inheritance tax (相続税) 2026: progressive rates 10%-55%. Basic exemption ¥30M + ¥6M per heir. Spousal deduction…
- [Calcolatore GST/HST/PST Canada 2025](https://federicocalo.dev/it/dev-tools/ca-gst-hst) — Calcola GST/HST/PST per tutte le province canadesi 2025: Ontario 13% HST, Alberta 5% GST, Quebec 14.975%, BC 12%. Tutte le 13…
  EN: [Canadian GST/HST/PST Calculator 2025](https://federicocalo.dev/en/dev-tools/ca-gst-hst) — Calculate GST/HST/PST for all Canadian provinces 2025: Ontario 13% HST, Alberta 5% GST only, Quebec 14.975%, BC 12%. All 13…
- [Calcolatore CPP Canada 2025](https://federicocalo.dev/it/dev-tools/ca-cpp-calculator) — Calcola i contributi Canada Pension Plan 2025: CPP1 5.95% fino a $71.300 YMPE + CPP2 4% su $71.300-$81.900. Quota dipendente e…
  EN: [Canadian CPP Contributions Calculator 2025](https://federicocalo.dev/en/dev-tools/ca-cpp-calculator) — Calculate Canada Pension Plan contributions 2025: CPP1 5.95% up to $71,300 YMPE plus CPP2 4% on $71,300-$81,900. Employee and…
- [Calcolatore RRSP Canada 2025](https://federicocalo.dev/it/dev-tools/ca-rrsp-calculator) — Calcola il risparmio fiscale RRSP 2025: rimborso immediato in base all'aliquota marginale, proiezione del saldo alla pensione.…
  EN: [Canadian RRSP Tax Savings Calculator 2025](https://federicocalo.dev/en/dev-tools/ca-rrsp-calculator) — Calculate RRSP tax savings 2025: immediate tax refund by marginal rate, projected retirement balance. $32,490 contribution limit.…
- [Calcolatore Land Transfer Tax Canada 2025](https://federicocalo.dev/it/dev-tools/ca-property-transfer-tax) — Calcola la land transfer tax per tutte le province canadesi 2025: BC 1%-5%, Ontario 0.5%-2.5%, Quebec Welcome Tax. Esenzioni…
  EN: [Canadian Property Transfer Tax Calculator 2025](https://federicocalo.dev/en/dev-tools/ca-property-transfer-tax) — Calculate land transfer tax for all Canadian provinces 2025: BC 1%-5%, Ontario 0.5%-2.5%, Quebec Welcome Tax. First-time buyer…
- [Calcolatore Premi EI Canada 2025](https://federicocalo.dev/it/dev-tools/ca-ei-calculator) — Calcola i premi EI (Employment Insurance) canadesi 2025: dipendente 1.64%, datore di lavoro 2.296%. Massimo assicurabile $65.700.…
  EN: [Canadian Employment Insurance Premium Calculator 2025](https://federicocalo.dev/en/dev-tools/ca-ei-calculator) — Calculate Canadian EI (Employment Insurance) premiums 2025: employee 1.64%, employer 2.296% (1.4×). Maximum insurable earnings…
- [Simulatore APL 2025](https://federicocalo.dev/it/dev-tools/fr-apl-simulator) — Calcola l'APL (Aide Personnalisée au Logement) 2025: affitto, reddito mensile, dimensione del nucleo familiare e zona. Stima il…
  EN: [French Housing Allowance APL Simulator 2025](https://federicocalo.dev/en/dev-tools/fr-apl-simulator) — Calculate French APL housing allowance 2025: rent, monthly income, household size, and zone. Estimate monthly CAF benefit based…
- [Calcolatore Prime d'Activité 2025](https://federicocalo.dev/it/dev-tools/fr-prime-activite) — Calcola la Prime d'Activité 2025: reddito mensile e numero di persone a carico. Formula CAF: montant forfaitaire - 60.8% delle…
  EN: [French Activity Bonus Prime d'Activité Calculator 2025](https://federicocalo.dev/en/dev-tools/fr-prime-activite) — Calculate French Prime d'Activité 2025: monthly income and dependents. CAF formula: forfait amount - 60.8% of resources. Base…
- [Simulatore RSA 2025](https://federicocalo.dev/it/dev-tools/fr-rsa-simulator) — Calcola il RSA (Revenu de Solidarité Active) 2025: composizione del nucleo familiare e risorse mensili. Base €635,71 per single.…
  EN: [French RSA Minimum Income Simulator 2025](https://federicocalo.dev/en/dev-tools/fr-rsa-simulator) — Calculate French RSA minimum income 2025: household size and monthly resources. Base €635.71 for single. Estimate net RSA benefit…
- [Calcolatore Pensione CNAV 2025](https://federicocalo.dev/it/dev-tools/fr-retraite-cnav) — Calcola la pensione base CNAV 2025: SAM, trimestri validati, anno di nascita. Tasso pieno 50% con 172 trimestri. Decote…
  EN: [French CNAV State Pension Calculator 2025](https://federicocalo.dev/en/dev-tools/fr-retraite-cnav) — Calculate French CNAV state pension 2025: average annual salary, validated quarters, birth year. Full rate 50% at 172 quarters.…
- [Calcolatore Indennità Giornaliere 2025](https://federicocalo.dev/it/dev-tools/fr-indemnites-journalieres) — Calcola le Indemnités Journalières CPAM 2025 per malattia: stipendio lordo mensile → IJ 50% della base giornaliera. Massimale SS…
  EN: [French Daily Sickness Allowance Calculator 2025](https://federicocalo.dev/en/dev-tools/fr-indemnites-journalieres) — Calculate French CPAM daily sickness allowance 2025: gross monthly salary → IJ 50% of daily base. Social Security ceiling…
- [Calcolatore Crediti d'Imposta 2025](https://federicocalo.dev/it/dev-tools/fr-credit-impot) — Calcola i principali crediti d'imposta francesi 2025: assistenza figli 50%, ristrutturazione energetica 30%, lavoro domestico…
  EN: [French Tax Credits Simulator 2025](https://federicocalo.dev/en/dev-tools/fr-credit-impot) — Calculate main French tax credits 2025: childcare garde d'enfants 50%, energy renovation 30%, home employment 50%, charitable…
- [Calcolatore Inheritance Tax UK 2024/25](https://federicocalo.dev/it/dev-tools/uk-inheritance-tax) — Calcola la tassa di successione UK 2024/25: patrimonio, NRB £325K, RNRB £175K per residenza. Aliquota 40% sul valore imponibile…
  EN: [UK Inheritance Tax IHT Calculator 2024/25](https://federicocalo.dev/en/dev-tools/uk-inheritance-tax) — Calculate UK Inheritance Tax 2024/25: estate value, £325K nil-rate band, £175K residence nil-rate band. 40% rate on taxable…
- [Calcolatore Working Tax Credit UK 2024/25](https://federicocalo.dev/it/dev-tools/uk-working-tax-credit) — Calcola WTC/CTC 2024/25: reddito annuale, ore settimanali, figli, coppia. Soglia di diminuzione: reddito superiore a £7.455.…
  EN: [UK Working & Child Tax Credit Calculator 2024/25](https://federicocalo.dev/en/dev-tools/uk-working-tax-credit) — Calculate UK WTC/CTC 2024/25: annual income, weekly hours, children, couple. Taper threshold £7,455. Basic, couple, 30-hour,…
- [Calcolatore Statutory Maternity Pay UK 2025](https://federicocalo.dev/it/dev-tools/uk-maternity-pay) — Calcola la SMP (Statutory Maternity Pay) 2025: settimane 1-6 al 90% del salario medio, settimane 7-39 a £184,03/settimana. Totale…
  EN: [UK SMP Statutory Maternity Pay Calculator 2025](https://federicocalo.dev/en/dev-tools/uk-maternity-pay) — Calculate UK SMP (Statutory Maternity Pay) 2025: weeks 1-6 at 90% of average weekly earnings, weeks 7-39 at £184.03/week flat…
- [Calcolatore Statutory Sick Pay UK 2025](https://federicocalo.dev/it/dev-tools/uk-ssp-calculator) — Calcola la SSP (Statutory Sick Pay) 2025: giorni qualificanti, giorni di malattia, attesa di 3 giorni. £116,75/settimana, massimo…
  EN: [UK SSP Statutory Sick Pay Calculator 2025](https://federicocalo.dev/en/dev-tools/uk-ssp-calculator) — Calculate UK SSP (Statutory Sick Pay) 2025: qualifying days, sick days, 3 waiting days. £116.75 per week, maximum 28 weeks.…
- [Calcolatore Capital Gains Tax UK 2024/25](https://federicocalo.dev/it/dev-tools/uk-capital-gains-tax) — Calcola la CGT (Capital Gains Tax) UK 2024/25: azioni/altri asset 10%/20%, proprietà residenziale 18%/24%. Esenzione annuale…
  EN: [UK CGT Capital Gains Tax Calculator 2024/25](https://federicocalo.dev/en/dev-tools/uk-capital-gains-tax) — Calculate UK CGT 2024/25: shares/other assets 10%/20%, residential property 18%/24% by income band. Annual Exempt Amount £3,000.
- [Calcolatore HSA USA 2025](https://federicocalo.dev/it/dev-tools/us-hsa-calculator) — Calcola il risparmio fiscale HSA 2025: limite individuale $4.300 / familiare $8.550. Triplo vantaggio fiscale: federale + FICA…
  EN: [US Health Savings Account Tax Savings Calculator 2025](https://federicocalo.dev/en/dev-tools/us-hsa-calculator) — Calculate HSA tax savings 2025: individual $4,300 / family $8,550 limit. Triple tax advantage: federal + FICA 7.65% + state…
- [Calcolatore FSA USA 2025](https://federicocalo.dev/it/dev-tools/us-fsa-calculator) — Calcola il risparmio fiscale FSA 2025: limite $3.300/anno ($660 rollover). Risparmio pre-tasse su imposte federali, FICA 7,65% e…
  EN: [US Flexible Spending Account Tax Savings Calculator 2025](https://federicocalo.dev/en/dev-tools/us-fsa-calculator) — Calculate FSA tax savings 2025: $3,300/year limit ($660 rollover). Pre-tax savings on federal, FICA 7.65%, and state income taxes.
- [US Property Tax by State 2025](https://federicocalo.dev/it/dev-tools/us-property-tax-states) — Confronta le aliquote property tax in tutti i 50 stati USA. Calcola tassa annuale e mensile stimata. Aliquote da 0,27% (Hawaii) a…
  EN: [US Property Tax Comparison All 50 States 2025](https://federicocalo.dev/en/dev-tools/us-property-tax-states) — Compare property tax rates across all 50 US states. Calculate estimated annual and monthly tax. Rates from 0.27% Hawaii to 2.23%…
- [Calcolatore Età di Pareggio Social Security 2025](https://federicocalo.dev/it/dev-tools/us-ss-breakeven) — Calcola l'età di break-even per la Social Security: confronto tra reclamo a 62, 67 (FRA) e 70 anni. Analisi benefici cumulativi a…
  EN: [US Social Security Break-Even Age Calculator 2025](https://federicocalo.dev/en/dev-tools/us-ss-breakeven) — Calculate Social Security break-even age: compare claiming at 62, 67 (FRA), and 70. Cumulative lifetime benefit comparison at…
- [Calcolatore Premio Medicare Part B 2025](https://federicocalo.dev/it/dev-tools/us-medicare-premium) — Calcola i premi Medicare Part B e Part D 2025 con sovrattassa IRMAA. Premio base $185/mese. Redditi alti pagano fino a…
  EN: [US Medicare Part B and D Premium IRMAA Calculator 2025](https://federicocalo.dev/en/dev-tools/us-medicare-premium) — Calculate 2025 Medicare Part B and Part D premiums including IRMAA surcharge. Base premium $185/month. Higher incomes pay up to…
- [Calcolatore GST India](https://federicocalo.dev/it/dev-tools/in-gst-calculator) — Calcola la GST indiana per tutte le aliquote: 0%, 5%, 12%, 18%, 28%. CGST+SGST intrastatale o IGST interstatale. Supporta prezzi…
  EN: [India GST Calculator](https://federicocalo.dev/en/dev-tools/in-gst-calculator) — Calculate Indian GST for all slabs: 0%, 5%, 12%, 18%, 28%. CGST+SGST intra-state or IGST inter-state. Inclusive and exclusive…
- [Calcolatore EPF India](https://federicocalo.dev/it/dev-tools/in-epf-calculator) — Calcola i contributi EPF: 12% dipendente + 12% datore (3.67% EPF + 8.33% EPS). Proietta il corpus pensionistico al tasso EPF…
  EN: [India EPF Calculator](https://federicocalo.dev/en/dev-tools/in-epf-calculator) — Calculate EPF contributions: 12% employee + 12% employer (3.67% EPF + 8.33% EPS). Projects retirement corpus at 8.25% EPF…
- [Calcolatore HRA India](https://federicocalo.dev/it/dev-tools/in-hra-calculator) — Calcola l'esenzione HRA ai sensi della Sezione 10(13A). Mostra tutte e 3 le condizioni, il minimo vincolante e l'HRA imponibile…
  EN: [India HRA Exemption Calculator](https://federicocalo.dev/en/dev-tools/in-hra-calculator) — Calculate HRA exemption under Section 10(13A). Shows all 3 conditions, binding minimum, and annual taxable HRA. Metro (50%) and…
- [Calcolatore TDS India](https://federicocalo.dev/it/dev-tools/in-tds-calculator) — Calcola la ritenuta alla fonte (TDS) per tutte le sezioni principali: 194A interessi, 194C appaltatori, 194H commissioni, 194I…
  EN: [India TDS Calculator](https://federicocalo.dev/en/dev-tools/in-tds-calculator) — Calculate Tax Deducted at Source for all major sections: 194A interest, 194C contractor, 194H commission, 194I rent, 194J…
- [Imposta Professionale India](https://federicocalo.dev/it/dev-tools/in-professional-tax) — Calcola la tassa professionale statale per tutti i principali stati indiani. Maharashtra, Karnataka, West Bengal, Tamil Nadu,…
  EN: [India Professional Tax Calculator](https://federicocalo.dev/en/dev-tools/in-professional-tax) — Calculate state professional tax for all major Indian states. Maharashtra, Karnataka, West Bengal, Tamil Nadu, Gujarat and 10+…
- [Calcolatore INSS Brasile 2024](https://federicocalo.dev/it/dev-tools/br-inss-calculator) — Calcola i contributi INSS progressivi 2024: 7.5%/9%/12%/14%. Mostra il dettaglio per fasce, aliquota effettiva e salario netto.
  EN: [Brazil INSS Calculator 2024](https://federicocalo.dev/en/dev-tools/br-inss-calculator) — Calculate progressive INSS social security contributions 2024: 7.5%/9%/12%/14%. Shows bracket breakdown, effective rate, and net…
- [Calcolatore FGTS Brasile](https://federicocalo.dev/it/dev-tools/br-fgts-calculator) — Calcola il saldo FGTS: depositi mensili 8% del datore, crescita al 3% annuo, interessi maturati e multa 40% per licenziamento…
  EN: [Brazil FGTS Calculator](https://federicocalo.dev/en/dev-tools/br-fgts-calculator) — Calculate FGTS balance: employer 8% monthly deposits, 3% annual growth, interest earned, and 40% multa on unjustified dismissal.
- [Calcolatore ICMS Brasile](https://federicocalo.dev/it/dev-tools/br-icms-calculator) — Calcola l'ICMS brasiliano intrastatale (17-18%) e interstatale (7-12%) con DIFAL per B2C. Tutti i 27 stati supportati.
  EN: [Brazil ICMS Calculator](https://federicocalo.dev/en/dev-tools/br-icms-calculator) — Calculate Brazilian state VAT (ICMS) for intra-state (17-18%) and inter-state (7-12%). B2C DIFAL calculation. All 27 states. Por…
- [Calcolatore Simples Nacional](https://federicocalo.dev/it/dev-tools/br-simples-nacional) — Calcola la aliquota effettiva Simples Nacional per ME/EPP. Tutti i 5 Anexos: commercio (I), industria (II), servizi (III, IV, V).…
  EN: [Brazil Simples Nacional Calculator](https://federicocalo.dev/en/dev-tools/br-simples-nacional) — Calculate Simples Nacional effective tax rate for ME/EPP companies. All 5 Anexos: commerce (I), industry (II), services (III, IV,…
- [Calcolatore Decimo Terceiro](https://federicocalo.dev/it/dev-tools/br-decimo-terceiro) — Calcola il 13 esimo salario brasiliano: importo lordo proporzionale, deduzione INSS, IRRF, importo netto e suddivisione in 1a e…
  EN: [Brazil 13th Salary Calculator](https://federicocalo.dev/en/dev-tools/br-decimo-terceiro) — Calculate Brazilian 13th salary (decimo terceiro): prorated gross, INSS deduction, IRRF tax, net amount, and 1st/2nd installment…
- [Calcolatore IVA Corea del Sud](https://federicocalo.dev/it/dev-tools/kr-vat-calculator) — Calcola la VAT coreana al 10%. Categorie: standard, esente, tasso zero (esportazioni). Supporta prezzi inclusivi ed esclusivi.
  EN: [South Korea VAT Calculator](https://federicocalo.dev/en/dev-tools/kr-vat-calculator) — Calculate Korean VAT at 10% standard rate. Standard, zero-rated exports, exempt services. Add or remove VAT from any price.
- [Pensione Nazionale Corea del Sud](https://federicocalo.dev/it/dev-tools/kr-national-pension) — Calcola i contributi pensionistici nazionali coreani: 4.5% dipendente + 4.5% datore = 9%. Tetto 5.9M KRW, soglia minima 370K…
  EN: [South Korea National Pension Calculator](https://federicocalo.dev/en/dev-tools/kr-national-pension) — Calculate Korean National Pension: 4.5% employee + 4.5% employer = 9% total. Ceiling 5,900,000 KRW, floor 370,000 KRW (2024).…
- [Assicurazione Sanitaria Corea del Sud](https://federicocalo.dev/it/dev-tools/kr-health-insurance) — Calcola l'assicurazione sanitaria coreana: 3.545% dipendente + 3.545% datore = 7.09%. Include la quota per l'assistenza a lungo…
  EN: [South Korea Health Insurance Calculator](https://federicocalo.dev/en/dev-tools/kr-health-insurance) — Calculate Korean health insurance: 3.545% employee + 3.545% employer = 7.09%. Includes long-term care insurance at 0.9182% of…
- [Calcolatore Liquidazione Corea del Sud](https://federicocalo.dev/it/dev-tools/kr-severance-calculator) — Calcola la liquidazione coreana: 1 mese di salario medio per anno di servizio. Requisito minimo 1 anno. Include stima imposta e…
  EN: [South Korea Severance Calculator](https://federicocalo.dev/en/dev-tools/kr-severance-calculator) — Calculate Korean severance pay: 1 month average wage per year of service. Minimum 1 year eligibility. Tax estimate and net…
- [Imposta Immobiliare Corea del Sud](https://federicocalo.dev/it/dev-tools/kr-property-tax) — Calcola le imposte immobiliari coreane: imposta sulla proprieta (0.1%-0.4%) + imposte locali aggiuntive + imposta immobiliare…
  EN: [South Korea Property Tax Calculator](https://federicocalo.dev/en/dev-tools/kr-property-tax) — Calculate Korean property taxes: property tax (0.1%-0.4%) + urban/education/fire taxes + comprehensive real estate tax for…
- [Calcolatore P.IVA Forfettaria](https://federicocalo.dev/it/dev-tools/it-piva-forfettaria-calculator) — Simula tasse, contributi INPS e netto annuo del regime forfettario italiano 2026. Confronto con dipendente e guida PDF…
  EN: [Italian Flat-Rate VAT Calculator](https://federicocalo.dev/en/dev-tools/it-piva-forfettaria-calculator) — Simulate taxes, INPS contributions and annual net income under the Italian flat-rate VAT regime 2026. Comparison with employee…
- [CreatorTax Pro](https://federicocalo.dev/it/dev-tools/creator-tax-pro) — Bundle per creator IT: P.IVA forfettaria + AI Act risk + stima revenue stream misti (AdSense, affiliate, corsi, ebook KDP).…
  EN: [CreatorTax Pro](https://federicocalo.dev/en/dev-tools/creator-tax-pro) — Bundle for Italian creators: flat-rate VAT + AI Act risk + mixed revenue streams (AdSense, affiliate, courses, KDP ebooks).…
- [Comparatore RC Auto 2026](https://federicocalo.dev/it/dev-tools/it-rc-auto-comparator) — Stima premi RC Auto 2026 per 8 compagnie (UnipolSai, Generali, Allianz, Genertel, Linear, ConTe, Direct Line, Quixa). Calcolo per…
  EN: [Italian Car Insurance Comparator 2026](https://federicocalo.dev/en/dev-tools/it-rc-auto-comparator) — Estimate 2026 Italian car insurance premiums for 8 insurers (UnipolSai, Generali, Allianz, Genertel, Linear, ConTe, Direct Line,…
- [Calcolatore ISEE 2026 - Bonus Eligibili](https://federicocalo.dev/it/dev-tools/it-isee-eligibility) — Calcola l'ISEE 2026 con formula ufficiale (scala equivalenza DPCM 159/2013). Verifica eligibilità Assegno Unico, Bonus Asilo…
  EN: [Italian ISEE Calculator 2026 - Benefit Eligibility](https://federicocalo.dev/en/dev-tools/it-isee-eligibility) — Calculate Italian ISEE 2026 with official formula. Check eligibility for Assegno Unico, nursery bonus, energy bonus, ADI and…
- [Checker Bonus Ristrutturazione 2026–2027](https://federicocalo.dev/it/dev-tools/it-bonus-ristrutturazione-checker) — Calcola detrazioni per ristrutturazioni edilizie: Bonus Ristrutturazione 50%→36%, Ecobonus, Sismabonus 70-85%, Bonus Facciate,…
  EN: [Italian Renovation Bonus Checker 2026-2027](https://federicocalo.dev/en/dev-tools/it-bonus-ristrutturazione-checker) — Calculate renovation deductions: 50%→36% renovation bonus, Ecobonus, Sismabonus 70-85%, facade and home automation bonuses.…
- [Gestione Partita IVA](https://federicocalo.dev/it/strumenti/partita-iva) — Gestionale fiscale gratuito per freelance IT: fatturazione elettronica SDI, scadenzario INPS/F24, chatbot AI on-prem…
  EN: [Italian VAT Number Manager](https://federicocalo.dev/en/tools/partita-iva) — Free fiscal management for Italian freelancers: electronic invoicing SDI, INPS/F24 deadlines, on-prem AI chatbot with…
- [P.IVA Forfettaria vs Ordinaria 2026](https://federicocalo.dev/it/dev-tools/it-partita-iva-flat-vs-ord) — Confronta regime forfettario (15% / 5% startup) vs ordinario (IRPEF scaglioni 2026). Calcola netto annuo, INPS Gestione Separata,…
  EN: [Italian Flat Tax vs Ordinary Regime Comparator 2026](https://federicocalo.dev/en/dev-tools/it-partita-iva-flat-vs-ord) — Compare Italian flat tax (15%/5% startup) vs ordinary IRPEF regime 2026. Net income, INPS contributions, fiscal pressure and…
- [Detrazioni Mediche 730 - 19% IRPEF](https://federicocalo.dev/it/dev-tools/it-detrazioni-mediche-730) — Calcola il 19% IRPEF detraibile su spese mediche: farmaci con ricetta, visite specialistiche, ticket SSN, protesi. Franchigia…
  EN: [Italian Medical Deductions - 19% Tax Credit](https://federicocalo.dev/en/dev-tools/it-detrazioni-mediche-730) — Calculate 19% IRPEF tax credit on medical expenses: prescription drugs, specialist visits, NHS tickets, prosthetics. Automatic…
- [Calcolatore Ritenuta d'Acconto 2026](https://federicocalo.dev/it/dev-tools/it-ritenuta-acconto-calc) — Calcola ritenuta IRPEF per lavoro autonomo (20%), diritti d'autore (20% su 60-75%) e agenti (4%). Incluso INPS Gestione Separata…
  EN: [Italian Withholding Tax Calculator 2026](https://federicocalo.dev/en/dev-tools/it-ritenuta-acconto-calc) — Calculate Italian withholding tax for self-employment (20%), copyright (20% on 60-75%) and agents (4%). Includes INPS separate…
- [IRPEF vs Cedolare Secca 2026](https://federicocalo.dev/it/dev-tools/it-irpef-vs-cedolare) — Confronta tassazione ordinaria IRPEF con cedolare secca 21% (canone libero) o 10% (canone concordato) per redditi da locazione.…
  EN: [IRPEF vs Flat Tax on Rentals 2026](https://federicocalo.dev/en/dev-tools/it-irpef-vs-cedolare) — Compare ordinary IRPEF taxation with flat tax (21% free market or 10% agreed rent) on Italian rental income. 10-year cash-flow…
- [Calendario Scadenze Fiscali Italia (iCal)](https://federicocalo.dev/it/dev-tools/italian-tax-deadline-calendar-ical) — Calendario ICS personalizzato per ruolo (freelance, P.IVA forfettaria, dipendente, PMI) con scadenze 730, IVA, IRAP, contributi…
  EN: [Italian Tax Deadline Calendar (iCal)](https://federicocalo.dev/en/dev-tools/italian-tax-deadline-calendar-ical) — Personalized ICS calendar by role (freelancer, flat-rate VAT, employee, SME) with Italian tax deadlines (730, VAT, IRAP, INPS,…
- [Dichiarazione Helper AI](https://federicocalo.dev/it/dev-tools/tax-dichiarazione-helper) — Descrivi la tua situazione fiscale in linguaggio naturale e l AI estrae i campi del 730/Redditi PF. Validation + ambiguous field…
  EN: [Italian Tax Return Helper AI](https://federicocalo.dev/en/dev-tools/tax-dichiarazione-helper) — Describe your fiscal situation in natural language and AI extracts the Italian 730/Redditi PF fields. Validation + ambiguous…
- [Equity Stock Tax 2026 - ISO/NSO/RSU Italia](https://federicocalo.dev/it/dev-tools/it-equity-stock-tax-it) — Calcola la tassazione equity (stock options ISO/NSO + RSU) per dipendenti italiani di startup e scaleup: IRPEF marginale al…
  EN: [Italian Equity Stock Tax 2026 - ISO/NSO/RSU + Capital Gain](https://federicocalo.dev/en/dev-tools/it-equity-stock-tax-it) — Compute Italian equity taxation (ISO/NSO stock options + RSUs) for startup and scaleup employees: marginal IRPEF at…
- [EU Startup Tax Credit 2026 - R&S + STEM](https://federicocalo.dev/it/dev-tools/it-tax-credit-eu-startup) — Calcola le agevolazioni fiscali per Startup e PMI Innovative italiane: credito d'imposta R&S 50% (cap 5M EUR/anno), super…
  EN: [EU Startup Tax Credit 2026 - R&D + STEM Super Deduction](https://federicocalo.dev/en/dev-tools/it-tax-credit-eu-startup) — Compute tax incentives for Italian Innovative Startups and SMEs: 50% R&D tax credit (cap €5M/year), 130% STEM hire cost super…
- [Redditometro Flag 2026 - Accertamento Sintetico](https://federicocalo.dev/it/dev-tools/it-redditometro-flag) — Strumento educativo per valutare il rischio di accertamento sintetico Agenzia Entrate (ex redditometro): confronta reddito IRPEF…
  EN: [Italian Synthetic Tax Assessment Risk Flag 2026](https://federicocalo.dev/en/dev-tools/it-redditometro-flag) — Educational tool to assess Italian synthetic tax assessment risk (former redditometro): compares declared IRPEF income vs…
- [Bollo Auto EU 2026 - Comparatore Multi-Paese](https://federicocalo.dev/it/dev-tools/it-bollo-auto-eu) — Calcolatore bollo auto multi-paese EU per veicoli passenger: IT, DE, FR, ES, NL, BE, CH. Tariffe ufficiali 2026…
  EN: [EU Vehicle Tax 2026 - Multi-Country Comparator](https://federicocalo.dev/en/dev-tools/it-bollo-auto-eu) — EU multi-country vehicle tax calculator for passenger cars: IT, DE, FR, ES, NL, BE, CH. Official 2026 rates…
- [Detrazione Donazioni 2026 - Onlus, ETS, Università](https://federicocalo.dev/it/dev-tools/it-donazioni-tax-deduct) — Calcola detrazione/deduzione fiscale donazioni per 8 categorie di enti: Onlus, ETS, APS, Partiti Politici, Ricerca Scientifica,…
  EN: [Italian Charity Donations Tax Deduction 2026](https://federicocalo.dev/en/dev-tools/it-donazioni-tax-deduct) — Compute Italian charity donation tax deduction for 8 entity categories: Onlus, ETS, APS, Political Parties, Scientific Research,…
- [Costo del Lavoro Italia 2026](https://federicocalo.dev/it/dev-tools/italian-labor-cost-calculator) — Calcolatore costo lavoro datore italiano completo: RAL + 13ª/14ª + INPS datore (~32%) + INAIL + TFR + ferie/permessi + IRAP…
  EN: [Italian Labor Cost Calculator 2026](https://federicocalo.dev/en/dev-tools/italian-labor-cost-calculator) — Italian employer-side labor cost calculator: RAL + 13th/14th + employer INSS (~32%) + INAIL + TFR + holidays + regional IRAP +…
- [Comparatore Mutui Italia](https://federicocalo.dev/it/dev-tools/italian-mortgage-rate-aggregator) — Aggregator tassi mutuo 12 banche italiane 2026 snapshot (Intesa, UniCredit, Banco BPM, BPER, Crédit Agricole, Mediolanum, Webank,…
  EN: [Italian Mortgage Rate Aggregator - 12 Banks](https://federicocalo.dev/en/dev-tools/italian-mortgage-rate-aggregator) — Italian mortgage rate aggregator - 2026 snapshot of 12 banks (Intesa, UniCredit, Banco BPM, BPER, Crédit Agricole, Mediolanum,…

### generators (30)

- [Generatore IBAN](https://federicocalo.dev/it/dev-tools/iban-generator) — Genera IBAN validi per Italia, Germania, Francia, Spagna, UK e altri paesi europei. Validazione MOD-97 inclusa.
  EN: [IBAN Generator](https://federicocalo.dev/en/dev-tools/iban-generator) — Generate valid IBANs for Italy, Germany, France, Spain, UK and other European countries. MOD-97 validation included.
- [Generatore Codice Fiscale](https://federicocalo.dev/it/dev-tools/codice-fiscale-generator) — Genera codici fiscali italiani validi per persone fisiche e giuridiche. Database completo dei comuni italiani.
  EN: [Italian Tax Code Generator](https://federicocalo.dev/en/dev-tools/codice-fiscale-generator) — Generate valid Italian tax codes for individuals and businesses. Complete database of Italian municipalities.
- [Generatore Numeri Registrazione](https://federicocalo.dev/it/dev-tools/business-registration-generator) — Genera numeri di registrazione aziendali: Partita IVA, VAT europeo, EIN americano, SIREN/SIRET francese e altri.
  EN: [Business Registration Number Generator](https://federicocalo.dev/en/dev-tools/business-registration-generator) — Generate business registration numbers: Italian VAT, European VAT, US EIN, French SIREN/SIRET and more.
- [Password Generator](https://federicocalo.dev/it/dev-tools/password-generator) — Genera password sicure con alta entropia. Passphrase mode, bulk generation e opzioni avanzate.
  EN: [Password Generator](https://federicocalo.dev/en/dev-tools/password-generator) — Generate secure passwords with high entropy. Passphrase mode, bulk generation and advanced options.
- [Hash Calculator](https://federicocalo.dev/it/dev-tools/hash-calculator) — Calcola hash MD5, SHA-1, SHA-256, SHA-512. Supporto file, HMAC e verifica checksum.
  EN: [Hash Calculator](https://federicocalo.dev/en/dev-tools/hash-calculator) — Calculate MD5, SHA-1, SHA-256, SHA-512 hashes. File support, HMAC and checksum verification.
- [Lorem Ipsum Generator](https://federicocalo.dev/it/dev-tools/lorem-ipsum-generator) — Genera testo placeholder in vari stili: classico, hipster, tech, italiano. Paragrafi, frasi, parole.
  EN: [Lorem Ipsum Generator](https://federicocalo.dev/en/dev-tools/lorem-ipsum-generator) — Generate placeholder text in various styles: classic, hipster, tech, italian. Paragraphs, sentences, words.
- [UUID Generator](https://federicocalo.dev/it/dev-tools/uuid-generator) — Genera UUID v4 (random), v7 (timestamp) e ULID. Bulk generation, validazione e export TXT.
  EN: [UUID Generator](https://federicocalo.dev/en/dev-tools/uuid-generator) — Generate UUID v4 (random), v7 (timestamp) and ULID. Bulk generation, validation and TXT export.
- [QR Code Generator](https://federicocalo.dev/it/dev-tools/qr-code-generator) — Genera QR code personalizzati da URL, testo, vCard o WiFi. Colori, dimensioni e correzione errori.
  EN: [QR Code Generator](https://federicocalo.dev/en/dev-tools/qr-code-generator) — Generate custom QR codes from URL, text, vCard or WiFi. Colors, sizes and error correction.
- [PKCE Challenge Generator](https://federicocalo.dev/it/dev-tools/pkce-generator) — Genera coppie code_verifier e code_challenge per OAuth 2.0 PKCE. Metodo S256 e plain supportati.
  EN: [PKCE Challenge Generator](https://federicocalo.dev/en/dev-tools/pkce-generator) — Generate code_verifier and code_challenge pairs for OAuth 2.0 PKCE. S256 and plain methods supported.
- [Generatore Profili Utente](https://federicocalo.dev/it/dev-tools/fake-user-generator) — Genera profili utente fittizi realistici per testing. 6 lingue, export JSON/CSV, dati completi.
  EN: [Fake User/Profile Generator](https://federicocalo.dev/en/dev-tools/fake-user-generator) — Generate realistic fake user profiles for testing. 6 locales, JSON/CSV export, complete data.
- [Mock JSON Generator](https://federicocalo.dev/it/dev-tools/mock-json-generator) — Genera dati JSON di mock con template personalizzabili e token speciali. Preset per utenti, prodotti, ordini.
  EN: [Mock JSON Generator](https://federicocalo.dev/en/dev-tools/mock-json-generator) — Generate mock JSON data with customizable templates and special tokens. Presets for users, products, orders.
- [CSS Gradient Generator](https://federicocalo.dev/it/dev-tools/css-gradient-generator) — Crea gradienti CSS visualmente: linear, radial, conic. 20 preset, color stop editor, preview live.
  EN: [CSS Gradient Generator](https://federicocalo.dev/en/dev-tools/css-gradient-generator) — Create CSS gradients visually: linear, radial, conic. 20 presets, color stop editor, live preview.
- [Generatore Fatture Reverse Charge §13b UStG](https://federicocalo.dev/it/dev-tools/de-reverse-charge) — Genera fatture Reverse Charge conformi §13b UStG. Nota obbligatoria in tedesco e inglese, USt-IdNr entrambe parti. Download HTML.
  EN: [Reverse Charge Invoice Generator §13b UStG Germany](https://federicocalo.dev/en/dev-tools/de-reverse-charge) — Generate §13b UStG compliant Reverse Charge invoices. Mandatory notice in German and English, VAT IDs both parties. HTML download.
- [Data Faker Generator](https://federicocalo.dev/it/dev-tools/data-faker) — Genera dati di test realistici: nomi, email e indirizzi italiani, numeri di telefono, UUID, date, aziende. Export in JSON, CSV e…
  EN: [Data Faker Generator](https://federicocalo.dev/en/dev-tools/data-faker) — Generate realistic test data: Italian names, emails and addresses, phone numbers, UUIDs, dates, companies. Export as JSON, CSV…
- [Generatore Bulk UUID / ULID](https://federicocalo.dev/it/dev-tools/bulk-uuid-ulid) — Genera fino a 1000 UUID v4, UUID v7 (timestamp-ordered) o ULID monotonic in un click. Export CSV, JSON e plain text.
  EN: [Bulk UUID / ULID Generator](https://federicocalo.dev/en/dev-tools/bulk-uuid-ulid) — Generate up to 1000 UUID v4, UUID v7 (timestamp-ordered) or monotonic ULID in one click. CSV, JSON and plain text export.
- [Generatore Set Favicon](https://federicocalo.dev/it/dev-tools/favicon-set-generator) — Genera un set completo di favicon (16/32/48/180/192/512px) da testo o emoji. Rendering Canvas client-side, tag HTML pronti al…
  EN: [Favicon Set Generator](https://federicocalo.dev/en/dev-tools/favicon-set-generator) — Generate a complete favicon set (16/32/48/180/192/512px) from text or emoji. Client-side Canvas rendering, HTML link tags ready…
- [Calcolatore SemVer](https://federicocalo.dev/it/dev-tools/semver-calculator) — Inserisci versione corrente e tipo di commit (feat/fix/breaking) per ottenere la prossima versione SemVer, git tag e stub di…
  EN: [SemVer Calculator](https://federicocalo.dev/en/dev-tools/semver-calculator) — Enter current version and commit type (feat/fix/breaking) to get next SemVer, git tag and changelog stub.
- [Validatore IBAN Bulk](https://federicocalo.dev/it/dev-tools/bulk-iban-validator) — Valida più IBAN contemporaneamente (uno per riga). Controllo MOD-97, codice paese e lunghezza. Tabella risultati + export CSV.
  EN: [Bulk IBAN Validator](https://federicocalo.dev/en/dev-tools/bulk-iban-validator) — Validate multiple IBANs at once (one per line). MOD-97 check, country code and length validation. Results table + CSV export.
- [Generatore Scala Tipografica](https://federicocalo.dev/it/dev-tools/typography-scale-generator) — Genera scale h1–h6 con Major Third, Perfect Fourth, Golden Ratio e altri rapporti. Export CSS variables, Tailwind config o JS…
  EN: [Typography Scale Generator](https://federicocalo.dev/en/dev-tools/typography-scale-generator) — Generate h1–h6 scales with Major Third, Perfect Fourth, Golden Ratio and more. Export CSS variables, Tailwind config or JS object.
- [Generatore Spec OpenAPI](https://federicocalo.dev/it/dev-tools/openapi-spec-generator) — Genera specifiche OpenAPI 3.0 da una definizione visuale di endpoint, parametri e risposte. Esporta in JSON o YAML. Client-side.
  EN: [OpenAPI Spec Generator](https://federicocalo.dev/en/dev-tools/openapi-spec-generator) — Generate OpenAPI 3.0 specs from a visual definition of endpoints, parameters and responses. Export to JSON or YAML. Client-side.
- [Generatore Mock Server](https://federicocalo.dev/it/dev-tools/mock-server-generator) — Definisci route API mock e genera configurazioni pronte per json-server (db.json) o Express.js router, con status code e delay…
  EN: [Mock Server Generator](https://federicocalo.dev/en/dev-tools/mock-server-generator) — Define mock API routes and generate ready-to-use json-server (db.json) or Express.js router configs, with configurable status…
- [Generatore Tipi TypeScript](https://federicocalo.dev/it/dev-tools/typescript-type-generator) — Genera interfacce e type TypeScript da JSON: tipi annidati, array, campi optional, readonly e nullable. Output immediato e…
  EN: [TypeScript Type Generator](https://federicocalo.dev/en/dev-tools/typescript-type-generator) — Generate TypeScript interfaces and types from JSON: nested types, arrays, optional, readonly and nullable fields. Instant,…
- [Generatore GitHub Actions](https://federicocalo.dev/it/dev-tools/github-actions-generator) — Genera file workflow GitHub Actions (.github/workflows/*.yml) da un form visuale: trigger, step, matrix strategy, env, secret e…
  EN: [GitHub Actions Generator](https://federicocalo.dev/en/dev-tools/github-actions-generator) — Generate GitHub Actions workflow files (.github/workflows/*.yml) from a visual form: triggers, steps, matrix strategy, env,…
- [Designer Schema DB](https://federicocalo.dev/it/dev-tools/db-schema-designer) — Progetta schemi database visualmente e genera SQL per PostgreSQL, MySQL e SQLite: tabelle, colonne, vincoli e relazioni 1-1, 1-N,…
  EN: [DB Schema Designer](https://federicocalo.dev/en/dev-tools/db-schema-designer) — Design database schemas visually and generate SQL for PostgreSQL, MySQL and SQLite: tables, columns, constraints and 1-1, 1-N,…
- [Generatore Terraform](https://federicocalo.dev/it/dev-tools/terraform-generator) — Genera file Terraform HCL (main.tf, variables.tf, outputs.tf, provider.tf) per AWS, Azure e GCP tramite form visuale. Zero…
  EN: [Terraform Generator](https://federicocalo.dev/en/dev-tools/terraform-generator) — Generate Terraform HCL files (main.tf, variables.tf, outputs.tf, provider.tf) for AWS, Azure and GCP via a visual form. Zero…
- [Mock API da Spec](https://federicocalo.dev/it/dev-tools/api-mock-from-spec) — Genera risposte mock da una specifica OpenAPI 3.0: incolla la spec e ottieni dati di test deterministici per ogni endpoint.…
  EN: [API Mock from Spec](https://federicocalo.dev/en/dev-tools/api-mock-from-spec) — Generate mock responses from an OpenAPI 3.0 spec: paste the spec and get deterministic test data for every endpoint. Client-side.
- [Generatore Palette Colori](https://federicocalo.dev/it/dev-tools/color-palette-generator) — Genera palette colori armoniose (complementari, analoghe, triadiche, monocromatiche) da un colore base, con tinte, contrast…
  EN: [Color Palette Generator](https://federicocalo.dev/en/dev-tools/color-palette-generator) — Generate harmonious color palettes (complementary, analogous, triadic, monochromatic) from a base color, with tints, a WCAG…
- [Builder Animazioni CSS](https://federicocalo.dev/it/dev-tools/css-animation-builder) — Crea animazioni CSS con editor keyframe visivo e anteprima live: durata, timing function, cubic-bezier, direction e fill mode.…
  EN: [CSS Animation Builder](https://federicocalo.dev/en/dev-tools/css-animation-builder) — Build CSS animations with a visual keyframe editor and live preview: duration, timing function, cubic-bezier, direction and fill…
- [Generatore Classi Tailwind](https://federicocalo.dev/it/dev-tools/tailwind-class-generator) — Genera classi Tailwind CSS da impostazioni visuali: spacing, colori, tipografia, flexbox, border e ombre, con prefisso…
  EN: [Tailwind Class Generator](https://federicocalo.dev/en/dev-tools/tailwind-class-generator) — Generate Tailwind CSS classes from visual settings: spacing, colors, typography, flexbox, borders and shadows, with responsive…
- [Generatore Diagrammi Architettura](https://federicocalo.dev/it/dev-tools/architecture-diagram-generator) — Genera diagrammi Mermaid per architetture software, flussi CI/CD e autenticazione da un form visuale: flowchart, sequence, class,…
  EN: [Architecture Diagram Generator](https://federicocalo.dev/en/dev-tools/architecture-diagram-generator) — Generate Mermaid diagrams for software architectures, CI/CD flows and authentication from a visual form: flowchart, sequence,…

### calculators (29)

- [Date Diff Calculator](https://federicocalo.dev/it/dev-tools/date-diff-calculator) — Calcola differenza tra date, giorni lavorativi, età. Aggiungi o sottrai tempo da una data.
  EN: [Date Diff Calculator](https://federicocalo.dev/en/dev-tools/date-diff-calculator) — Calculate difference between dates, working days, age. Add or subtract time from a date.
- [Chmod Calculator](https://federicocalo.dev/it/dev-tools/chmod-calculator) — Calcola permessi Unix: converti tra numerico (755) e simbolico (rwxr-xr-x). Preset comuni inclusi.
  EN: [Chmod Calculator](https://federicocalo.dev/en/dev-tools/chmod-calculator) — Calculate Unix permissions: convert between numeric (755) and symbolic (rwxr-xr-x). Common presets included.
- [Cron Expression Builder](https://federicocalo.dev/it/dev-tools/cron-builder) — Costruisci espressioni cron visualmente. Preview prossime 5 esecuzioni, preset comuni e cheat sheet.
  EN: [Cron Expression Builder](https://federicocalo.dev/en/dev-tools/cron-builder) — Build cron expressions visually. Preview next 5 executions, common presets and cheat sheet.
- [Percentage Calculator](https://federicocalo.dev/it/dev-tools/percentage-calculator) — Calcola percentuali: X% di Y, variazione percentuale, margine vs markup. 4 modalità di calcolo.
  EN: [Percentage Calculator](https://federicocalo.dev/en/dev-tools/percentage-calculator) — Calculate percentages: X% of Y, percentage change, margin vs markup. 4 calculation modes.
- [Calcolatore A/B Test](https://federicocalo.dev/it/dev-tools/ab-test-calculator) — Calcola la dimensione del campione per test A/B con confidenza al 90%, 95% o 99%. Inserisci tasso di conversione, MDE e…
  EN: [A/B Test Calculator](https://federicocalo.dev/en/dev-tools/ab-test-calculator) — Calculate sample size for A/B tests at 90%, 95% or 99% confidence. Enter conversion rate, MDE and visitors to get sample size and…
- [Calcolatore Betriebsrente (bAV)](https://federicocalo.dev/it/dev-tools/de-betriebsrente) — Calcola la pensione aziendale tedesca (betriebliche Altersvorsorge) 2026. Entgeltumwandlung, contributo AG 15%, risparmio fiscale…
  EN: [German Company Pension (bAV) Calculator](https://federicocalo.dev/en/dev-tools/de-betriebsrente) — Calculate German company pension (bAV) 2026. Entgeltumwandlung, 15% employer contribution, tax savings and estimated monthly…
- [Calcolatore Kindergeld](https://federicocalo.dev/it/dev-tools/de-kindergeld) — Calcola il Kindergeld tedesco 2026: 255 EUR/mese per ogni figlio eligibile. Verifica automatica eligibilita per eta (fino…
  EN: [German Child Benefit Calculator](https://federicocalo.dev/en/dev-tools/de-kindergeld) — Calculate German Kindergeld 2026: 255 EUR/month per eligible child. Automatic eligibility check by age (up to 18/21/25) and…
- [Contributi Forfettari Minijob](https://federicocalo.dev/it/dev-tools/de-minijob-pauschalen) — Calcola i contributi fissi del datore di lavoro per i Minijob 2026: RV 15%, KV 13%, Lohnsteuer 2%, U1 0.6%, U2 0.24%,…
  EN: [German Minijob Fixed Contributions Calculator](https://federicocalo.dev/en/dev-tools/de-minijob-pauschalen) — Calculate German Minijob fixed employer contributions 2026: RV 15%, KV 13%, Lohnsteuer 2%, U1 0.6%, U2 0.24%, Insolvenzgeld 0.06%.
- [Pensione Complementare AGIRC-ARRCO](https://federicocalo.dev/it/dev-tools/fr-retraite-complementaire) — Stima la tua pensione complementare AGIRC-ARRCO 2026. Valeur du point 1,4159 EUR. Calcola punti e rendita mensile con coefficient…
  EN: [French Supplementary Pension (AGIRC-ARRCO) Simulator](https://federicocalo.dev/en/dev-tools/fr-retraite-complementaire) — Estimate your AGIRC-ARRCO supplementary pension 2026. Point value 1.4159 EUR. Calculate points and monthly pension with…
- [Calcolatore Contributi AVS/AI/IPG](https://federicocalo.dev/it/dev-tools/ch-ahv-beitraege) — Calcola i contributi AVS/AI/IPG in Svizzera 2026: AHV 8.7%, IV 1.4%, EO 0.45%, ALV 2.2%. Per dipendenti e indipendenti. Tetto ALV…
  EN: [Swiss AHV/IV/EO Social Insurance Calculator](https://federicocalo.dev/en/dev-tools/ch-ahv-beitraege) — Calculate Swiss AHV/IV/EO contributions 2026: AHV 8.7%, IV 1.4%, EO 0.45%, ALV 2.2%. Employees and self-employed. ALV ceiling CHF…
- [ATP Bidrag Kalkulator Danmark](https://federicocalo.dev/it/dev-tools/dk-atp-calculator) — Calcola i contributi ATP (Arbejdsmarkedets Tillaegspension) danesi 2026: 3 livelli in base alle ore settimanali (18+, 9-17, <9).…
  EN: [Danish ATP Pension Contribution Calculator](https://federicocalo.dev/en/dev-tools/dk-atp-calculator) — Calculate Danish ATP pension contributions 2026: 3 tiers based on weekly hours (18+, 9-17, <9). Employee and employer share.
- [BSU Kalkulator Norge](https://federicocalo.dev/it/dev-tools/no-bsu-calculator) — Calcola il risparmio fiscale BSU (Boligsparing Ungdom) norvegese 2026: deduzione 20%, max 27.500 NOK/anno, 300.000 NOK totale,…
  EN: [Norwegian Youth Housing Savings Calculator](https://federicocalo.dev/en/dev-tools/no-bsu-calculator) — Calculate Norwegian BSU youth housing savings 2026: 20% tax deduction, max 27,500 NOK/year, 300,000 NOK total, under 34 years.
- [ROT RUT Avdrag Sverige](https://federicocalo.dev/it/dev-tools/se-rot-rut) — Calcola il ROT-avdrag (30% ristrutturazioni, max 75.000 SEK) e RUT-avdrag (50% servizi domestici, max 50.000 SEK) svedese 2026.
  EN: [Swedish ROT/RUT Household Deduction Calculator](https://federicocalo.dev/en/dev-tools/se-rot-rut) — Calculate Swedish ROT deduction (30% renovations, max 75,000 SEK) and RUT deduction (50% household services, max 50,000 SEK) 2026.
- [Kalkulator ZUS Polska](https://federicocalo.dev/it/dev-tools/pl-zus-calculator) — Calcola i contributi ZUS polacchi 2026: emerytalna 9.76%, rentowa 1.5%, chorobowa 2.45%, wypadkowa 1.67% + skladka zdrowotna 9%.…
  EN: [Polish ZUS Social Contributions Calculator](https://federicocalo.dev/en/dev-tools/pl-zus-calculator) — Calculate Polish ZUS contributions 2026: emerytalna 9.76%, rentowa 1.5%, chorobowa 2.45%, wypadkowa 1.67% + health contribution…
- [Socialni Pojisteni Kalkulator Ceska](https://federicocalo.dev/it/dev-tools/cz-socialni) — Calcola i contributi cechi 2026: socialni pojisteni 6.5% dipendente + 24.8% datore e zdravotni pojisteni 4.5% + 9%. Costo totale…
  EN: [Czech Social & Health Insurance Calculator](https://federicocalo.dev/en/dev-tools/cz-socialni) — Calculate Czech contributions 2026: socialni pojisteni 6.5% employee + 24.8% employer and zdravotni pojisteni 4.5% + 9%. Total…
- [OSVC Kalkulator Ceska](https://federicocalo.dev/it/dev-tools/cz-osvc-calculator) — Calcola gli odvody OSVC cechi 2026: socialni pojisteni 29.2% + zdravotni 13.5% su 50% del profitto + dan z prijmu 15%/23%. Netto…
  EN: [Czech Self-Employed Contributions Calculator](https://federicocalo.dev/en/dev-tools/cz-osvc-calculator) — Calculate Czech OSVC contributions 2026: socialni pojisteni 29.2% + zdravotni 13.5% on 50% of profit + income tax 15%/23%.…
- [Calcolatore Elterngeld 2026](https://federicocalo.dev/it/dev-tools/de-elterngeld) — Calcola l'Elterngeld tedesco 2026: 65-67% del reddito netto pre-nascita, min 300 EUR, max 1.800 EUR/mese. Confronto Basis vs…
  EN: [German Parental Allowance Calculator 2026](https://federicocalo.dev/en/dev-tools/de-elterngeld) — Calculate German Elterngeld 2026: 65-67% of pre-birth net income, min €300, max €1,800/month. Compare Basis-Elterngeld vs…
- [Calcolatore Bürgergeld 2026](https://federicocalo.dev/it/dev-tools/de-buergergeld) — Calcola il Burgergeld tedesco 2026 (ex Hartz IV): Regelbedarf 563 EUR per singolo + KdU. Calcolo per nucleo familiare con figli…
  EN: [German Citizens Allowance Calculator 2026](https://federicocalo.dev/en/dev-tools/de-buergergeld) — Calculate German Burgergeld 2026 (ex Hartz IV): Regelbedarf €563 for single + KdU housing costs. Calculation for households with…
- [Calcolatore BAföG 2026](https://federicocalo.dev/it/dev-tools/de-bafoeg-calculator) — Calcola il BAfoG 2026 per studenti universitari: max 992 EUR/mese. 50% Zuschuss + 50% Darlehen (rimborso max 10.010 EUR). Calcolo…
  EN: [German Student Financial Aid Calculator 2026](https://federicocalo.dev/en/dev-tools/de-bafoeg-calculator) — Calculate German BAfoG 2026 for university students: max €992/month. 50% grant + 50% loan (max €10,010 repayable). Based on…
- [Calcolatore Wohngeld 2026](https://federicocalo.dev/it/dev-tools/de-wohngeld) — Calcola il Wohngeld tedesco 2026 (Wohngeld-Plus): sussidio affitto per Mietstufe I-VII. Riformato nel 2023 con importi…
  EN: [German Housing Allowance Calculator 2026](https://federicocalo.dev/en/dev-tools/de-wohngeld) — Calculate German Wohngeld 2026 (Wohngeld-Plus): rent subsidy for Mietstufe I-VII. Reformed in 2023 with tripled amounts.…
- [Calcolatore Kurzarbeitergeld 2026](https://federicocalo.dev/it/dev-tools/de-kurzarbeitergeld) — Calcola il Kurzarbeitergeld 2026: 60% (67% con figli) della differenza di reddito netto Soll-Ist. Inserisci stipendio lordo,…
  EN: [German Short-Time Work Allowance Calculator 2026](https://federicocalo.dev/en/dev-tools/de-kurzarbeitergeld) — Calculate German Kurzarbeitergeld 2026: 60% (67% with children) of net income difference. Enter gross salary, hours reduction…
- [Calcolatore State Pension UK](https://federicocalo.dev/it/dev-tools/uk-pension-calculator) — Calcola la pensione statale britannica 2024/25 in base agli anni NI. Pensione piena £221.20/settimana con 35 anni qualificanti.…
  EN: [UK State Pension Calculator 2024/25](https://federicocalo.dev/en/dev-tools/uk-pension-calculator) — Calculate UK State Pension 2024/25 based on NI qualifying years. Full pension £221.20/week with 35 qualifying years. Minimum 10…
- [Calcolatore Help to Buy ISA e LISA](https://federicocalo.dev/it/dev-tools/uk-help-to-buy-isa) — Confronta Help to Buy ISA e Lifetime ISA (LISA) per acquirenti prima casa. Bonus governativo 25%, LISA max £1.000/anno. Calcola…
  EN: [UK Help to Buy ISA & LISA Calculator](https://federicocalo.dev/en/dev-tools/uk-help-to-buy-isa) — Compare Help to Buy ISA and Lifetime ISA (LISA) for first-time buyers. 25% government bonus, LISA max £1,000/year. Calculate your…
- [Calcolatore AOW Paesi Bassi](https://federicocalo.dev/it/dev-tools/nl-aow-calculator) — Calcola la pensione AOW (Algemene Ouderdomswet) olandese. 2% per anno di residenza, max 50 anni. Single 1.459 EUR/mese, coppia…
  EN: [Dutch State Pension Calculator](https://federicocalo.dev/en/dev-tools/nl-aow-calculator) — Calculate Dutch AOW (state pension). 2% per year of residence, max 50 years. Single 1,459 EUR/month, partners 997 EUR each.
- [Calcolatore Kinderbijslag Paesi Bassi](https://federicocalo.dev/it/dev-tools/nl-kinderbijslag) — Calcola la kinderbijslag (assegno familiare) olandese 2026. Trimestrale: 0-5 anni 285.52 EUR, 6-11 anni 346.23 EUR, 12-17 anni…
  EN: [Dutch Child Benefit Calculator](https://federicocalo.dev/en/dev-tools/nl-kinderbijslag) — Calculate Dutch kinderbijslag (child benefit) 2026. Quarterly: 0-5 years 285.52 EUR, 6-11 years 346.23 EUR, 12-17 years 407.14…
- [Calcolatore Flexi-Job Belgio](https://federicocalo.dev/it/dev-tools/be-flexi-job) — Calcola il netto da flexi-job belga 2026: nessun ONSS dipendente, nessuna IPP. Salario minimo 12.08 EUR/ora. Datore paga ONSS 25%.
  EN: [Belgian Flexi-Job Calculator](https://federicocalo.dev/en/dev-tools/be-flexi-job) — Calculate Belgian flexi-job net pay 2026: no employee ONSS, no income tax. Minimum hourly rate 12.08 EUR. Employer pays 25% ONSS.
- [Simulatore Pensione Legale Belgio](https://federicocalo.dev/it/dev-tools/be-pension-calculator) — Calcola la pensione legale belga 2026. Formula: salario_riferimento x (anni/45) x 60%/12. Salario max 65.874 EUR. Differenze…
  EN: [Belgian Legal Pension Calculator](https://federicocalo.dev/en/dev-tools/be-pension-calculator) — Calculate Belgian legal pension 2026. Formula: reference_salary x (years/45) x 60%/12. Max salary 65,874 EUR. Single vs family…
- [Calcolatore Familienbeihilfe Austria](https://federicocalo.dev/it/dev-tools/at-familienbeihilfe) — Calcola la Familienbeihilfe austriaca 2026: 138-200 EUR/mese per eta. Kinderabsetzbetrag 67.80 EUR. Mehrkindzuschlag per famiglie…
  EN: [Austrian Child Benefit Calculator](https://federicocalo.dev/en/dev-tools/at-familienbeihilfe) — Calculate Austrian Familienbeihilfe 2026: 138-200 EUR/month by age. Kinderabsetzbetrag 67.80 EUR. Mehrkindzuschlag for larger…
- [Expense Forecaster AI](https://federicocalo.dev/it/dev-tools/expense-forecaster) — Carica CSV transazioni e ottieni forecast 3 mesi (Prophet) + flag anomalie (IsolationForest) + narrativa risparmio AI. Privacy:…
  EN: [Expense Forecaster AI](https://federicocalo.dev/en/dev-tools/expense-forecaster) — Upload transaction CSV and get 3-month forecast (Prophet) + anomaly flags (IsolationForest) + AI savings narrative. Privacy:…

### health (28)

- [Calcolatore IMC/BMI](https://federicocalo.dev/it/dev-tools/bmi-calculator) — Calcola il tuo Indice di Massa Corporea (IMC/BMI) con classificazione OMS.
  EN: [BMI Calculator](https://federicocalo.dev/en/dev-tools/bmi-calculator) — Calculate your Body Mass Index (BMI) with WHO classification.
- [Calcolatore Calorie/TDEE](https://federicocalo.dev/it/dev-tools/calorie-calculator) — Calcola il tuo fabbisogno calorico giornaliero (TDEE) con la formula Mifflin-St Jeor.
  EN: [Calorie/TDEE Calculator](https://federicocalo.dev/en/dev-tools/calorie-calculator) — Calculate your Total Daily Energy Expenditure (TDEE) using the Mifflin-St Jeor formula.
- [Calcolatore Macronutrienti](https://federicocalo.dev/it/dev-tools/macro-calculator) — Calcola la ripartizione ottimale di proteine, carboidrati e grassi in base al tuo obiettivo.
  EN: [Macro Calculator](https://federicocalo.dev/en/dev-tools/macro-calculator) — Calculate the optimal distribution of protein, carbs and fat based on your goal.
- [Calcolatore Data Parto](https://federicocalo.dev/it/dev-tools/pregnancy-due-date) — Calcola la data presunta del parto con la regola di Naegele. Settimana gestazionale e trimestre.
  EN: [Pregnancy Due Date Calculator](https://federicocalo.dev/en/dev-tools/pregnancy-due-date) — Calculate your due date using Naegele's rule. Gestational week and trimester.
- [Calcolatore Ovulazione](https://federicocalo.dev/it/dev-tools/ovulation-calculator) — Calcola i giorni fertili e la data di ovulazione in base al ciclo mestruale.
  EN: [Ovulation Calculator](https://federicocalo.dev/en/dev-tools/ovulation-calculator) — Calculate fertile days and ovulation date based on your menstrual cycle.
- [Calcolatore Pflegegrad 2026 - Moduli ADL](https://federicocalo.dev/it/dev-tools/de-pflegegrad-calculator) — Calcola il Pflegegrad (1-5) con i 6 moduli ADL secondo le Begutachtungs-Richtlinien (BRi). Pflegegeld e Pflegesachleistung 2026.
  EN: [German Care Level Calculator 2026 - ADL Modules](https://federicocalo.dev/en/dev-tools/de-pflegegrad-calculator) — Calculate Pflegegrad (1-5) using 6 ADL modules per Begutachtungs-Richtlinien (BRi). Pflegegeld and Pflegesachleistung 2026.
- [Calcolatore Grasso Corporeo](https://federicocalo.dev/it/dev-tools/body-fat-calculator) — Calcola la percentuale di grasso corporeo con il metodo Navy. Misura vita, collo, altezza e fianchi.
  EN: [Body Fat Calculator](https://federicocalo.dev/en/dev-tools/body-fat-calculator) — Calculate body fat percentage using the Navy method. Measure waist, neck, height and hips.
- [Calcolatore Peso Ideale](https://federicocalo.dev/it/dev-tools/ideal-weight) — Calcola il peso ideale con 4 formule: Devine, Robinson, Miller e Hamwi. Risultati personalizzati per sesso e altezza.
  EN: [Ideal Weight Calculator](https://federicocalo.dev/en/dev-tools/ideal-weight) — Calculate ideal weight with 4 formulas: Devine, Robinson, Miller and Hamwi.
- [Calcolatore Idratazione](https://federicocalo.dev/it/dev-tools/water-intake) — Calcola quanta acqua bere al giorno in base a peso, attività fisica e clima.
  EN: [Water Intake Calculator](https://federicocalo.dev/en/dev-tools/water-intake) — Calculate daily water intake based on weight, activity and climate.
- [Calcolatore Metabolismo Basale](https://federicocalo.dev/it/dev-tools/bmr-calculator) — Calcola il metabolismo basale (BMR) con le formule Mifflin-St Jeor e Harris-Benedict. Include TDEE per tutti i livelli di…
  EN: [BMR Calculator](https://federicocalo.dev/en/dev-tools/bmr-calculator) — Calculate Basal Metabolic Rate with Mifflin-St Jeor and Harris-Benedict formulas.
- [Zone Frequenza Cardiaca](https://federicocalo.dev/it/dev-tools/heart-rate-zones) — Calcola le 5 zone di frequenza cardiaca con il metodo Karvonen. Ottimizza il tuo allenamento.
  EN: [Heart Rate Zones Calculator](https://federicocalo.dev/en/dev-tools/heart-rate-zones) — Calculate 5 heart rate training zones using the Karvonen method.
- [Tracker Ciclo Mestruale](https://federicocalo.dev/it/dev-tools/period-tracker) — Calcola la data del prossimo ciclo, l'ovulazione e la finestra fertile.
  EN: [Period Tracker](https://federicocalo.dev/en/dev-tools/period-tracker) — Calculate next period date, ovulation and fertile window.
- [Calcolatore Tasso Alcolemico](https://federicocalo.dev/it/dev-tools/bac-calculator) — Calcola il tasso alcolemico nel sangue con la formula Widmark. Stima il tempo di smaltimento.
  EN: [BAC Calculator](https://federicocalo.dev/en/dev-tools/bac-calculator) — Calculate Blood Alcohol Content using the Widmark formula. Estimate sobering time.
- [Calcolatore Età Metabolica](https://federicocalo.dev/it/dev-tools/metabolic-age) — Confronta il tuo metabolismo basale con le medie per età per stimare l'età metabolica.
  EN: [Metabolic Age Calculator](https://federicocalo.dev/en/dev-tools/metabolic-age) — Compare your BMR with age averages to estimate metabolic age.
- [Calcolatore Costo Fumo](https://federicocalo.dev/it/dev-tools/smoking-cost) — Calcola quanto spendi per fumare: costo giornaliero, mensile, annuale e in 10 anni.
  EN: [Smoking Cost Calculator](https://federicocalo.dev/en/dev-tools/smoking-cost) — Calculate smoking costs: daily, monthly, yearly and over 10 years.
- [Calcolatore Cicli Sonno](https://federicocalo.dev/it/dev-tools/sleep-calculator) — Calcola gli orari ideali per addormentarti o svegliarti in base ai cicli di sonno da 90 minuti.
  EN: [Sleep Cycle Calculator](https://federicocalo.dev/en/dev-tools/sleep-calculator) — Calculate ideal sleep/wake times based on 90-minute sleep cycles.
- [Calcolatore Peso Gravidanza](https://federicocalo.dev/it/dev-tools/pregnancy-weight) — Calcola l'aumento di peso raccomandato in gravidanza secondo le linee guida IOM in base al BMI.
  EN: [Pregnancy Weight Calculator](https://federicocalo.dev/en/dev-tools/pregnancy-weight) — Calculate recommended pregnancy weight gain per IOM guidelines based on BMI.
- [Classificatore Pressione](https://federicocalo.dev/it/dev-tools/blood-pressure) — Classifica la pressione arteriosa: normale, elevata, ipertensione stadio 1/2 e crisi ipertensiva.
  EN: [Blood Pressure Classifier](https://federicocalo.dev/en/dev-tools/blood-pressure) — Classify blood pressure: normal, elevated, hypertension stage 1/2 and crisis.
- [Calcolatore Menopausa](https://federicocalo.dev/it/dev-tools/menopause-calculator) — Stima l'età della menopausa in base a fattori di rischio: fumo, familiarità, BMI e attività fisica.
  EN: [Menopause Calculator](https://federicocalo.dev/en/dev-tools/menopause-calculator) — Estimate menopause age based on risk factors: smoking, family history, BMI and exercise.
- [BMI + Rapporto Vita/Altezza](https://federicocalo.dev/it/dev-tools/bmi-with-waist-ratio) — Calcola BMI e rapporto vita/altezza (WHtR) con classificazione WHO 2024. Valuta il rischio cardiovascolare in base alla…
  EN: [BMI + Waist-to-Height Ratio](https://federicocalo.dev/en/dev-tools/bmi-with-waist-ratio) — Calculate BMI and waist-to-height ratio (WHtR) with WHO 2024 classification. Assess cardiovascular risk based on abdominal fat…
- [Score Qualità del Sonno (PSQI)](https://federicocalo.dev/it/dev-tools/sleep-quality-scorer) — Calcola il Pittsburgh Sleep Quality Index (PSQI) su scala 0-21. Ottieni la categoria di qualità del sonno e 3 consigli…
  EN: [Sleep Quality Scorer (PSQI)](https://federicocalo.dev/en/dev-tools/sleep-quality-scorer) — Calculate your Pittsburgh Sleep Quality Index (PSQI) on a 0-21 scale. Get sleep quality category and 3 personalized tips.
- [Tracker Macronutrienti Giornalieri](https://federicocalo.dev/it/dev-tools/nutrition-daily-tracker) — Traccia proteine, carboidrati, grassi e fibre. Calcola kcal totali e confronta con i valori DRV EFSA. Alert per deficit e surplus.
  EN: [Daily Nutrition Macro Tracker](https://federicocalo.dev/en/dev-tools/nutrition-daily-tracker) — Track protein, carbs, fat and fiber. Calculate total kcal and compare with EFSA DRV values. Alerts for deficit and surplus.
- [Calcolatore Caffeina Giornaliera](https://federicocalo.dev/it/dev-tools/caffeine-intake-calc) — Calcola mg di caffeina cumulativi da espresso, tè, energy drink e cola. Verifica i limiti FDA (≤400 mg/die) con countdown emivita…
  EN: [Daily Caffeine Intake Calculator](https://federicocalo.dev/en/dev-tools/caffeine-intake-calc) — Calculate cumulative caffeine mg from espresso, tea, energy drinks and cola. Check FDA limits (≤400 mg/day) with 5-hour half-life…
- [Obiettivo Idratazione Giornaliera](https://federicocalo.dev/it/dev-tools/water-intake-goal) — Calcola il fabbisogno idrico giornaliero (35 ml/kg base + bonus attività). Ottieni uno schedule orario ogni 90 minuti.
  EN: [Daily Water Intake Goal](https://federicocalo.dev/en/dev-tools/water-intake-goal) — Calculate daily water requirement (35 ml/kg base + activity bonus). Get an hourly schedule every 90 minutes.
- [Previsione Ciclo Mestruale](https://federicocalo.dev/it/dev-tools/menstrual-cycle-predictor) — Prevedi i prossimi 6 cicli e calcola i giorni fertili con il metodo Knaus-Ogino (ovulazione = LMP+14, finestra fertile…
  EN: [Menstrual Cycle Predictor](https://federicocalo.dev/en/dev-tools/menstrual-cycle-predictor) — Predict the next 6 cycles and calculate fertile days with Knaus-Ogino method (ovulation = LMP+14, fertile window LMP+10..LMP+17).
- [Calcolatore TDEE e Calorie Obiettivo](https://federicocalo.dev/it/dev-tools/fitness-calorie-goal) — Calcola TDEE con formula Mifflin-St Jeor. Imposta obiettivo (dimagrimento/massa/mantenimento) e ottieni calorie target con macros…
  EN: [TDEE & Fitness Calorie Goal Calculator](https://federicocalo.dev/en/dev-tools/fitness-calorie-goal) — Calculate TDEE with Mifflin-St Jeor formula. Set goal (loss/gain/maintain) and get target calories with macros split.
- [Promemoria Idratazione](https://federicocalo.dev/it/dev-tools/hydration-reminder) — Imposta promemoria automatici per bere acqua con notifiche browser. Schedule personalizzato salvato in localStorage.
  EN: [Hydration Reminder](https://federicocalo.dev/en/dev-tools/hydration-reminder) — Set automatic reminders to drink water with browser notifications. Personalized schedule saved in localStorage.
- [Huberman Protocol Tracker](https://federicocalo.dev/it/dev-tools/huberman-protocol-tracker) — Traccia 22+ protocolli evidence-backed di Huberman Lab (sonno, focus, umore, esercizio, stress). Privacy 100% locale con…
  EN: [Huberman Protocol Tracker](https://federicocalo.dev/en/dev-tools/huberman-protocol-tracker) — Track 22+ evidence-backed Huberman Lab protocols (sleep, focus, mood, exercise, stress). 100% local privacy with IndexedDB, zero…

### finance (26)

- [Calcolatore Mutuo](https://federicocalo.dev/it/dev-tools/mortgage-calculator) — Calcola la rata mensile del mutuo, totale interessi e piano di ammortamento.
  EN: [Mortgage Calculator](https://federicocalo.dev/en/dev-tools/mortgage-calculator) — Calculate monthly mortgage payment, total interest and amortization schedule.
- [Calcolatore Stipendio Netto](https://federicocalo.dev/it/dev-tools/salary-calculator) — Calcola lo stipendio netto da RAL con scaglioni IRPEF 2026, contributi INPS e detrazioni.
  EN: [Net Salary Calculator](https://federicocalo.dev/en/dev-tools/salary-calculator) — Calculate net salary from gross with 2026 IRPEF tax brackets, INPS contributions and deductions.
- [Calcolatore Interesse Composto](https://federicocalo.dev/it/dev-tools/compound-interest) — Calcola l'interesse composto con contributi periodici, frequenza di capitalizzazione e grafico crescita.
  EN: [Compound Interest Calculator](https://federicocalo.dev/en/dev-tools/compound-interest) — Calculate compound interest with periodic contributions, compounding frequency and growth chart.
- [Calcolatore IVA](https://federicocalo.dev/it/dev-tools/vat-calculator) — Calcola e scorpora l'IVA con tutte le aliquote italiane (4%, 5%, 10%, 22%).
  EN: [VAT Calculator](https://federicocalo.dev/en/dev-tools/vat-calculator) — Calculate and extract VAT with all Italian rates (4%, 5%, 10%, 22%).
- [Generatore Fattura](https://federicocalo.dev/it/dev-tools/invoice-generator) — Genera fatture professionali con calcolo automatico IVA e totali. Stampa o salva in PDF.
  EN: [Invoice Generator](https://federicocalo.dev/en/dev-tools/invoice-generator) — Generate professional invoices with automatic VAT and totals. Print or save as PDF.
- [Calcolatore Spese di Acquisto Immobiliare Francia 2026](https://federicocalo.dev/it/dev-tools/fr-immobilier-frais) — Stima le spese di acquisto immobiliare: imposta di trasferimento DMTO (5,80% usato / 0,715% nuovo), onorari notarili, spese vive.…
  EN: [French Real Estate Purchase Costs Calculator 2026](https://federicocalo.dev/en/dev-tools/fr-immobilier-frais) — Estimate real estate purchase costs: DMTO transfer duties (5.80% old / 0.715% new), notary fees, disbursements. Total cost,…
- [Calcolatore Margine](https://federicocalo.dev/it/dev-tools/margin-calculator) — Calcola margine di profitto, markup e guadagno netto da costo e prezzo di vendita.
  EN: [Margin Calculator](https://federicocalo.dev/en/dev-tools/margin-calculator) — Calculate profit margin, markup and net profit from cost and selling price.
- [Calcolatore Pensione](https://federicocalo.dev/it/dev-tools/retirement-calculator) — Stima il capitale a disposizione al momento della pensione in base a risparmi, contributi e rendimento.
  EN: [Retirement Calculator](https://federicocalo.dev/en/dev-tools/retirement-calculator) — Estimate retirement savings based on current savings, contributions and returns.
- [Calcolatore ROI](https://federicocalo.dev/it/dev-tools/roi-calculator) — Calcola il ritorno sull'investimento (ROI) e il ROI annualizzato. Confronta investimenti diversi.
  EN: [ROI Calculator](https://federicocalo.dev/en/dev-tools/roi-calculator) — Calculate Return on Investment (ROI) and annualized ROI.
- [Calcolatore Punto di Pareggio](https://federicocalo.dev/it/dev-tools/break-even-calculator) — Calcola il punto di pareggio in unità e ricavi. Margine di contribuzione e rapporto.
  EN: [Break-Even Calculator](https://federicocalo.dev/en/dev-tools/break-even-calculator) — Calculate break-even point in units and revenue. Contribution margin ratio.
- [Convertitore Valuta](https://federicocalo.dev/it/dev-tools/currency-converter) — Converti tra 15+ valute con tassi di cambio indicativi. EUR, USD, GBP, JPY, CHF e altre.
  EN: [Currency Converter](https://federicocalo.dev/en/dev-tools/currency-converter) — Convert between 15+ currencies with indicative exchange rates.
- [Calcolatore Prestito](https://federicocalo.dev/it/dev-tools/loan-calculator) — Calcola la rata mensile del prestito con ammortamento francese. Totale interessi e importo restituito.
  EN: [Loan Calculator](https://federicocalo.dev/en/dev-tools/loan-calculator) — Calculate monthly loan payment with French amortization. Total interest and repayment.
- [Calcolatore Estinzione Debito](https://federicocalo.dev/it/dev-tools/debt-payoff) — Calcola quanto tempo ci vuole per estinguere un debito con pagamenti mensili fissi.
  EN: [Debt Payoff Calculator](https://federicocalo.dev/en/dev-tools/debt-payoff) — Calculate how long to pay off debt with fixed monthly payments.
- [Calcolatore Sconto](https://federicocalo.dev/it/dev-tools/discount-calculator) — Calcola il prezzo scontato, il risparmio e il costo totale per acquisti multipli.
  EN: [Discount Calculator](https://federicocalo.dev/en/dev-tools/discount-calculator) — Calculate discounted price, savings and total cost for multiple items.
- [Valutazione Aziendale](https://federicocalo.dev/it/dev-tools/business-valuation) — Stima il valore aziendale con multipli di ricavi, utili e metodo patrimoniale per settore.
  EN: [Business Valuation Calculator](https://federicocalo.dev/en/dev-tools/business-valuation) — Estimate business value using revenue, earnings multiples and asset-based method.
- [Calcolatore Costi Startup](https://federicocalo.dev/it/dev-tools/startup-cost) — Stima i costi di avvio di un'attività: legali, attrezzature, affitto, marketing e tecnologia.
  EN: [Startup Cost Calculator](https://federicocalo.dev/en/dev-tools/startup-cost) — Estimate startup costs: legal, equipment, rent, marketing and technology.
- [Calcolatore Mancia](https://federicocalo.dev/it/dev-tools/tip-calculator) — Calcola la mancia e dividi il conto tra più persone. Pulsanti rapidi 10%, 15%, 18%, 20%.
  EN: [Tip Calculator](https://federicocalo.dev/en/dev-tools/tip-calculator) — Calculate tip and split the bill among people. Quick buttons 10%, 15%, 18%, 20%.
- [Convertitore Paga Oraria](https://federicocalo.dev/it/dev-tools/hourly-to-salary) — Converti tra paga oraria e stipendio annuale. Calcola lordo giornaliero, settimanale e mensile.
  EN: [Hourly to Salary Converter](https://federicocalo.dev/en/dev-tools/hourly-to-salary) — Convert between hourly rate and annual salary. Calculate daily, weekly, monthly gross.
- [Calcolatore Interesse Semplice](https://federicocalo.dev/it/dev-tools/simple-interest) — Calcola l'interesse semplice I = P × r × t. Importo finale e interesse mensile medio.
  EN: [Simple Interest Calculator](https://federicocalo.dev/en/dev-tools/simple-interest) — Calculate simple interest I = P × r × t. Final amount and average monthly interest.
- [Calcolatore Aumento Prezzo](https://federicocalo.dev/it/dev-tools/price-increase) — Calcola il nuovo prezzo dopo un aumento percentuale o la percentuale di variazione tra due prezzi.
  EN: [Price Increase Calculator](https://federicocalo.dev/en/dev-tools/price-increase) — Calculate new price after percentage increase or percentage change between prices.
- [Calcolatore Rendimento Investimento](https://federicocalo.dev/it/dev-tools/investment-return) — Calcola il CAGR (tasso di crescita annuo composto) e il rendimento totale di un investimento.
  EN: [Investment Return Calculator](https://federicocalo.dev/en/dev-tools/investment-return) — Calculate CAGR (Compound Annual Growth Rate) and total investment return.
- [Mutuo vs Affitto - TCO Totale](https://federicocalo.dev/it/dev-tools/it-mutuo-vs-affitto-tco) — Confronta il costo totale di acquisto con mutuo vs affitto su un orizzonte 10-30 anni. Include TCO mutuo (rate + IMU +…
  EN: [Mortgage vs Rent - Total Cost of Ownership](https://federicocalo.dev/en/dev-tools/it-mutuo-vs-affitto-tco) — Compare total cost of mortgage purchase vs renting over 10-30 years. Includes mortgage TCO (payments + IMU + maintenance +…
- [Runway Calculator EU](https://federicocalo.dev/it/dev-tools/runway-calculator-eu) — Calcola il cash runway della tua startup EU su 24 mesi: MRR growth composto, burn rate fisso + variabile, IVA recuperabile,…
  EN: [EU Startup Runway Calculator](https://federicocalo.dev/en/dev-tools/runway-calculator-eu) — Calculate your EU startup cash runway over 24 months: compound MRR growth, fixed + variable burn, recoverable VAT, fiscal…
- [ROI Fotovoltaico EU](https://federicocalo.dev/it/dev-tools/solar-roi-eu) — Calcola il ROI del tuo impianto fotovoltaico in 8 paesi EU (IT, DE, FR, ES, NL, UK, PL, AT). Produzione kWh da PVGIS JRC, tariffe…
  EN: [Solar ROI EU Calculator](https://federicocalo.dev/en/dev-tools/solar-roi-eu) — Calculate the ROI of your solar PV system in 8 EU countries (IT, DE, FR, ES, NL, UK, PL, AT). Production from PVGIS JRC, updated…
- [Active Insurance Risk Scoring](https://federicocalo.dev/it/dev-tools/active-insurance-risk-scoring) — Risk scoring dinamico per active insurance (telematic auto, IoT health, cyber, home-IoT, commercial property). Input: customer…
  EN: [Active Insurance Risk Scoring - Telematic/IoT/Cyber](https://federicocalo.dev/en/dev-tools/active-insurance-risk-scoring) — Dynamic risk scoring for active insurance (telematic auto, IoT health, cyber, home-IoT, commercial property). Input: customer…
- [Robotics ROI Calculator](https://federicocalo.dev/it/dev-tools/robotics-roi-calculator) — Calcolatore ROI investimento robotica industriale per PMI italiane…
  EN: [Robotics ROI Calculator - Industria 5.0 Italy](https://federicocalo.dev/en/dev-tools/robotics-roi-calculator) — Italian SME industrial robotics ROI calculator (industrial-arm/cobot/AMR/AGV/picking/palletizing/welding/quality-vision). Output:…

### travel (22)

- [Calcolatore Distanza Volo](https://federicocalo.dev/it/dev-tools/flight-distance) — Calcola la distanza tra due aeroporti con formula Haversine e tempo di volo stimato.
  EN: [Flight Distance Calculator](https://federicocalo.dev/en/dev-tools/flight-distance) — Calculate distance between airports using the Haversine formula and estimated flight time.
- [POI Finder Italia](https://federicocalo.dev/it/dev-tools/travel-intelligence/poi-finder) — Cerca musei, gallerie, teatri e ristoranti nelle città italiane da Open Data (OpenStreetMap ODbL + Wikidata CC0). Prima dev-tool…
  EN: [POI Finder Italy](https://federicocalo.dev/en/dev-tools/travel-intelligence/poi-finder) — Search museums, galleries, theatres and restaurants across Italian cities using Open Data (OpenStreetMap ODbL + Wikidata CC0).…
- [Quality of Life Index Italia](https://federicocalo.dev/it/dev-tools/travel-intelligence/quality-of-life-index) — Confronta fino a 3 capoluoghi italiani per indice culturale 0–100 con grafico SVG interattivo. Dati OpenStreetMap + ISTAT 2024.…
  EN: [Quality of Life Index Italy](https://federicocalo.dev/en/dev-tools/travel-intelligence/quality-of-life-index) — Compare up to 3 Italian regional capitals by cultural density index 0–100 with an inline SVG bar chart. OpenStreetMap + ISTAT…
- [AI Trip Planner Italia](https://federicocalo.dev/it/dev-tools/travel-intelligence/ai-trip-planner) — Pianifica il tuo viaggio in Italia con l'intelligenza artificiale. Wizard multi-step: destinazione, date, interessi e budget.…
  EN: [AI Trip Planner Italy](https://federicocalo.dev/en/dev-tools/travel-intelligence/ai-trip-planner) — Plan your Italy trip with AI in minutes. Multi-step wizard: destination, dates, interests and budget. Day-by-day itinerary with…
- [Best Time to Visit Italia](https://federicocalo.dev/it/dev-tools/travel-intelligence/best-time-to-visit) — Scopri qual è il periodo migliore per visitare le 30 città italiane più popolari. Analisi data-driven su meteo, eventi e…
  EN: [Best Time to Visit Italy](https://federicocalo.dev/en/dev-tools/travel-intelligence/best-time-to-visit) — Discover the best month to visit 30 major Italian cities. Data-driven analysis of weather, events and tourist density. Open data…
- [Calendario Eventi Città Europee](https://federicocalo.dev/it/dev-tools/travel-intelligence/event-calendar) — Esplora la densità mensile di eventi (musica, sport, cultura, business) in oltre 30 città italiane ed europee. Heat-map e…
  EN: [European Cities Event Calendar](https://federicocalo.dev/en/dev-tools/travel-intelligence/event-calendar) — Browse monthly event density (music, sport, culture, business) across 30+ Italian and European cities. Heat-map and per-category…
- [Calcolatore Budget Viaggio](https://federicocalo.dev/it/dev-tools/travel-budget) — Pianifica il budget del tuo viaggio con stime per alloggio, cibo, trasporti e attività.
  EN: [Travel Budget Calculator](https://federicocalo.dev/en/dev-tools/travel-budget) — Plan your travel budget with estimates for accommodation, food, transport and activities.
- [Calcolatore CO2 Volo](https://federicocalo.dev/it/dev-tools/carbon-footprint) — Calcola l'impronta di carbonio del tuo volo con fattori emissione per classe e distanza.
  EN: [Flight Carbon Calculator](https://federicocalo.dev/en/dev-tools/carbon-footprint) — Calculate your flight carbon footprint with emission factors by class and distance.
- [Calcolatore Jet Lag](https://federicocalo.dev/it/dev-tools/jet-lag-calculator) — Stima i giorni di recupero dal jet lag in base alla differenza di fuso orario e direzione del viaggio.
  EN: [Jet Lag Calculator](https://federicocalo.dev/en/dev-tools/jet-lag-calculator) — Estimate jet lag recovery days based on timezone difference and travel direction.
- [Lista Valigia](https://federicocalo.dev/it/dev-tools/packing-list) — Genera una lista personalizzata per la valigia in base a tipo di viaggio, durata, stagione e sesso.
  EN: [Packing List Generator](https://federicocalo.dev/en/dev-tools/packing-list) — Generate personalized packing list based on trip type, duration, season and gender.
- [Verifica Visto](https://federicocalo.dev/it/dev-tools/visa-checker) — Verifica se hai bisogno di un visto per viaggiare. Dati per 15+ destinazioni e nazionalità.
  EN: [Visa Checker](https://federicocalo.dev/en/dev-tools/visa-checker) — Check if you need a visa to travel. Data for 15+ destinations and nationalities.
- [Calcolatore Distanza Viaggio](https://federicocalo.dev/it/dev-tools/travel-distance) — Calcola la distanza tra 30+ città con la formula Haversine. Tempo di volo e guida stimati.
  EN: [Travel Distance Calculator](https://federicocalo.dev/en/dev-tools/travel-distance) — Calculate distance between 30+ cities using Haversine formula. Estimated flight and drive time.
- [Verifica Passaporto](https://federicocalo.dev/it/dev-tools/passport-checker) — Verifica se il tuo passaporto è valido per viaggiare. Controlla la regola dei 6 mesi di validità.
  EN: [Passport Validity Checker](https://federicocalo.dev/en/dev-tools/passport-checker) — Check if your passport is valid for travel. Verify the 6-month validity rule.
- [Convertitore Unità Viaggio](https://federicocalo.dev/it/dev-tools/travel-unit-converter) — Conversioni utili in viaggio: km↔miglia, kg↔lbs, °C↔°F, litri↔galloni e altre.
  EN: [Travel Unit Converter](https://federicocalo.dev/en/dev-tools/travel-unit-converter) — Useful travel conversions: km↔miles, kg↔lbs, °C↔°F, liters↔gallons and more.
- [Guida Mance nel Mondo](https://federicocalo.dev/it/dev-tools/tipping-guide) — Usanze sulle mance in 20+ paesi: ristorante, taxi, hotel e bar.
  EN: [World Tipping Guide](https://federicocalo.dev/en/dev-tools/tipping-guide) — Tipping customs in 20+ countries: restaurant, taxi, hotel and bar.
- [Verifica Bagaglio Aereo](https://federicocalo.dev/it/dev-tools/luggage-checker) — Verifica se il tuo bagaglio rispetta i limiti della compagnia aerea: peso e dimensioni per 15+ airlines.
  EN: [Airline Luggage Checker](https://federicocalo.dev/en/dev-tools/luggage-checker) — Check if your luggage meets airline limits: weight and dimensions for 15+ airlines.
- [Frasi Utili Viaggio](https://federicocalo.dev/it/dev-tools/travel-phrases) — Frasi comuni in 10 lingue per viaggiare: saluti, domande, emergenze e ristorante.
  EN: [Travel Phrases](https://federicocalo.dev/en/dev-tools/travel-phrases) — Common phrases in 10 languages for travel: greetings, questions, emergencies.
- [Pianificatore Meteo Viaggio](https://federicocalo.dev/it/dev-tools/weather-planner) — Scopri i mesi migliori per visitare 20+ destinazioni. Temperature, pioggia e valutazione mensile.
  EN: [Travel Weather Planner](https://federicocalo.dev/en/dev-tools/weather-planner) — Find the best months to visit 20+ destinations. Temperature, rain and monthly rating.
- [Comparatore Assicurazione Viaggio](https://federicocalo.dev/it/dev-tools/assicurazione-viaggio-selector) — Confronta stime di 6 provider (Allianz, Heymondo, Coverwise, Zurich, SafetyWing, Genialloyd). Filtra per destinazione, durata,…
  EN: [Travel Insurance Selector](https://federicocalo.dev/en/dev-tools/assicurazione-viaggio-selector) — Compare estimates from 6 providers (Allianz, Heymondo, Coverwise, Zurich, SafetyWing, Genialloyd). Filter by destination,…
- [Qualità Aria Oggi - Capoluoghi IT](https://federicocalo.dev/it/dev-tools/air-quality-today-it) — PM2.5, NO2 e O3 con grafico orario 24h e livello di rischio WHO nei capoluoghi italiani. Raccomandazione per attività esterne.
  EN: [Air Quality Today - Italian Cities](https://federicocalo.dev/en/dev-tools/air-quality-today-it) — PM2.5, NO2 and O3 with 24h hourly chart and WHO risk level for Italian cities. Recommendations for outdoor activities.
- [Calcolatore Budget Viaggio](https://federicocalo.dev/it/dev-tools/travel-budget-calculator) — Stima il budget per 50 città mondiali con breakdown alloggio/cibo/trasporti/attrazioni. Confronta con destinazioni simili nella…
  EN: [Travel Budget Calculator](https://federicocalo.dev/en/dev-tools/travel-budget-calculator) — Estimate budget for 50 world cities with accommodation/food/transport/activities breakdown. Compare with similar destinations in…
- [EV Charging Route Planner](https://federicocalo.dev/it/dev-tools/ev-charging-route-planner) — Pianificatore route EV multi-paese EU (IT, DE, FR, ES, AT, CH). 15 modelli (Tesla Model 3/Y, BMW i4/iX3, Audi Q4, Mercedes EQS,…
  EN: [EV Charging Route Planner - Multi-Country EU](https://federicocalo.dev/en/dev-tools/ev-charging-route-planner) — EU multi-country EV route planner (IT, DE, FR, ES, AT, CH). 15 models (Tesla Model 3/Y, BMW i4/iX3, Audi Q4, Mercedes EQS, VW…

### validators (21)

- [Regex Tester](https://federicocalo.dev/it/dev-tools/regex-tester) — Testa regex in tempo reale con highlighting, gruppi di cattura, cheat sheet e pattern comuni.
  EN: [Regex Tester](https://federicocalo.dev/en/dev-tools/regex-tester) — Test regex in real-time with highlighting, capture groups, cheat sheet and common patterns.
- [Contrast Checker WCAG](https://federicocalo.dev/it/dev-tools/contrast-checker) — Verifica il contrasto colori secondo WCAG 2.1. Conformità AA e AAA per testo e componenti UI.
  EN: [Contrast Checker WCAG](https://federicocalo.dev/en/dev-tools/contrast-checker) — Check color contrast according to WCAG 2.1. AA and AAA compliance for text and UI components.
- [Analizzatore Forza Password](https://federicocalo.dev/it/dev-tools/password-strength) — Analizza la forza di una password in tempo reale: entropia, tempo di crack, pattern vulnerabili e suggerimenti.
  EN: [Password Strength Analyzer](https://federicocalo.dev/en/dev-tools/password-strength) — Analyze password strength in real-time: entropy, crack time, vulnerable patterns and suggestions.
- [Validatore Codici Fiscali Multi-Paese](https://federicocalo.dev/it/dev-tools/tax-id-validator) — Valida codici fiscali e Tax ID di 15+ paesi con algoritmi reali. CPF, NIF, BSN, PESEL, SSN e altri.
  EN: [Tax ID Validator Multi-Country](https://federicocalo.dev/en/dev-tools/tax-id-validator) — Validate tax IDs from 15+ countries with real algorithms. CPF, NIF, BSN, PESEL, SSN and more.
- [Email Validator](https://federicocalo.dev/it/dev-tools/email-validator) — Valida indirizzi email: sintassi, record MX, detection disposable e role-based con suggerimenti.
  EN: [Email Validator](https://federicocalo.dev/en/dev-tools/email-validator) — Validate email addresses: syntax, MX records, disposable and role-based detection with suggestions.
- [VAT Number Validator](https://federicocalo.dev/it/dev-tools/vat-validator) — Valida partite IVA europee tramite il servizio VIES ufficiale. 27 paesi EU supportati.
  EN: [VAT Number Validator](https://federicocalo.dev/en/dev-tools/vat-validator) — Validate European VAT numbers via the official VIES service. 27 EU countries supported.
- [Validatore SIREN / SIRET Francia](https://federicocalo.dev/it/dev-tools/fr-siren-siret-validator) — Valida un SIREN (9 cifre) o SIRET (14 cifre) con l'algoritmo di Luhn. Regione probabile, distinzione sede legale vs sede…
  EN: [French SIREN / SIRET Validator](https://federicocalo.dev/en/dev-tools/fr-siren-siret-validator) — Validate a French SIREN (9 digits) or SIRET (14 digits) with the Luhn algorithm. Probable region, head office vs branch…
- [Validatore NIR - Numero di Sicurezza Sociale Francia](https://federicocalo.dev/it/dev-tools/fr-nir-validator) — Valida il NIR (numero di sicurezza sociale, 15 cifre): genere, anno/mese di nascita, dipartimento, comune, chiave di controllo…
  EN: [French NIR Social Security Number Validator](https://federicocalo.dev/en/dev-tools/fr-nir-validator) — Validate the French NIR (social security number, 15 digits): gender, birth year/month, department, commune, MOD 97 control key.…
- [Validatore Steuernummer e IdNr Germania](https://federicocalo.dev/it/dev-tools/de-steuernummer-validator) — Valida Steuernummer tedesca (10-11 cifre, formato Bundesland) e Identifikationsnummer (11 cifre, checksum MOD-11). Rilevamento…
  EN: [German Tax Number & IdNr Validator](https://federicocalo.dev/en/dev-tools/de-steuernummer-validator) — Validate German Steuernummer (10-11 digits, Bundesland format) and Identifikationsnummer (11 digits, MOD-11 checksum).…
- [Validatore USt-IdNr MOD-11 Germania](https://federicocalo.dev/it/dev-tools/de-ust-idnr-validator) — Valida Umsatzsteuer-Identifikationsnummer tedesca (DE + 9 cifre) con algoritmo MOD-11 §27a UStG. Calcolo cifra di controllo.
  EN: [German VAT ID Validator MOD-11](https://federicocalo.dev/en/dev-tools/de-ust-idnr-validator) — Validate German Umsatzsteuer-Identifikationsnummer (DE + 9 digits) with MOD-11 algorithm §27a UStG. Check digit calculation.
- [Validatore Sozialversicherungsnummer (SVN)](https://federicocalo.dev/it/dev-tools/de-sozialversicherung-id) — Valida Sozialversicherungsnummer tedesca (12 caratteri). Formato: Bereichsnummer + TTMMJJ + Iniziale + Seriale + Checksum.
  EN: [German Social Security Number Validator](https://federicocalo.dev/en/dev-tools/de-sozialversicherung-id) — Validate German Sozialversicherungsnummer (12 chars). Format: area code + TTMMJJ + initial + serial + checksum.
- [AI Act Risk Checker](https://federicocalo.dev/it/dev-tools/ai-act-risk-checker) — Quiz che classifica il tuo sistema AI per livello di rischio secondo l'EU AI Act (Minimal/Limited/High/Unacceptable). Obblighi,…
  EN: [AI Act Risk Checker](https://federicocalo.dev/en/dev-tools/ai-act-risk-checker) — Interactive quiz classifying your AI system by risk level under the EU AI Act (Minimal/Limited/High/Unacceptable). Obligations,…
- [CSRD Materiality Calculator](https://federicocalo.dev/it/dev-tools/csrd-materiality-calculator) — Calcola la doppia materialità ESG secondo ESRS (Reg. UE 2023/2772) per il reporting CSRD. Wizard 3-step E/S/G, matrice…
  EN: [CSRD Double Materiality Calculator](https://federicocalo.dev/en/dev-tools/csrd-materiality-calculator) — Calculate ESG double materiality under ESRS (EU Reg. 2023/2772) for CSRD reporting. 3-step E/S/G wizard, interactive matrix,…
- [EUDI Wallet Integration Tester](https://federicocalo.dev/it/dev-tools/eudi-wallet-integration-tester) — Testa integrazione EUDI Wallet (eIDAS 2.0) con validatore JWT VC + decoder mDoc + simulatore OAuth flow. IT Wallet bridge per…
  EN: [EUDI Wallet Integration Tester](https://federicocalo.dev/en/dev-tools/eudi-wallet-integration-tester) — Test EUDI Wallet integration (eIDAS 2.0) with JWT VC validator + mDoc decoder + OAuth flow simulator. IT Wallet bridge for Spring…
- [FSE 2.0 Document Validator](https://federicocalo.dev/it/dev-tools/fse-document-validator) — Validatore CDA L3 per Fascicolo Sanitario Elettronico 2.0 + simulatore Gateway INI per developer healthcare italiani. PNRR…
  EN: [FSE 2.0 Document Validator](https://federicocalo.dev/en/dev-tools/fse-document-validator) — CDA L3 validator for Italian Electronic Health Records (FSE 2.0) + INI Gateway simulator for healthcare developers. PNRR…
- [NIS2 Asset Inventory Mapper](https://federicocalo.dev/it/dev-tools/nis2-asset-inventory-mapper) — Catalogo asset (app, DB, cloud, infra) con mapping rischio NIS2 e export PDF compliance report. Per IT manager italiani con…
  EN: [NIS2 Asset Inventory Mapper](https://federicocalo.dev/en/dev-tools/nis2-asset-inventory-mapper) — Asset catalog (apps, DB, cloud, infra) with NIS2 risk mapping and PDF compliance report export. For Italian IT managers with 2026…
- [Codice Fiscale Explainer AI](https://federicocalo.dev/it/dev-tools/codice-fiscale-explainer) — Decodifica il codice fiscale italiano (data nascita, comune, sesso, omocodia) con spiegazione narrativa AI. Privacy: tutto…
  EN: [Italian Tax Code Explainer AI](https://federicocalo.dev/en/dev-tools/codice-fiscale-explainer) — Decode Italian fiscal code (birth date, municipality, gender, omocodia) with AI narrative explanation. Privacy: all on-prem via…
- [Linter Dockerfile](https://federicocalo.dev/it/dev-tools/docker-linter) — Analizza il tuo Dockerfile per best practice, sicurezza e ottimizzazione con 12 regole, score e grade. Client-side.
  EN: [Dockerfile Linter](https://federicocalo.dev/en/dev-tools/docker-linter) — Analyze your Dockerfile for best practices, security and optimization with 12 rules, score and grade. Client-side.
- [Validatore OpenAPI](https://federicocalo.dev/it/dev-tools/openapi-validator) — Valida specifiche OpenAPI 3.x e Swagger 2.x: campi obbligatori, operazioni, risposte, $ref e best practice. Tutto in locale,…
  EN: [OpenAPI Validator](https://federicocalo.dev/en/dev-tools/openapi-validator) — Validate OpenAPI 3.x and Swagger 2.x specs: required fields, operations, responses, $ref and best practices. Fully local,…
- [Validatore .env](https://federicocalo.dev/it/dev-tools/env-validator) — Valida file .env: formato KEY=VALUE, chiavi duplicate, valori vuoti, spazi non quotati e pattern sensibili (API key, secret,…
  EN: [.env Validator](https://federicocalo.dev/en/dev-tools/env-validator) — Validate .env files: KEY=VALUE format, duplicate keys, empty values, unquoted spaces and sensitive patterns (API keys, secrets,…
- [Linter Commit Git](https://federicocalo.dev/it/dev-tools/git-commit-linter) — Valida i messaggi di commit Git contro Conventional Commits, Angular Style e Gitmoji: regole live, punteggio e suggerimenti di…
  EN: [Git Commit Linter](https://federicocalo.dev/en/dev-tools/git-commit-linter) — Validate Git commit messages against Conventional Commits, Angular Style and Gitmoji: live rules, score and fix suggestions.…

### founder (16)

- [Term Sheet Analyzer](https://federicocalo.dev/it/dev-tools/term-sheet-analyzer) — Analizza clausole critiche di term sheet VC e SAFE: liquidation preference, anti-diluizione, board composition, drag-along,…
  EN: [Term Sheet Analyzer](https://federicocalo.dev/en/dev-tools/term-sheet-analyzer) — Analyze critical VC and SAFE term sheet clauses: liquidation preference, anti-dilution, board composition, drag-along, vesting,…
- [Equity Dilution Simulator](https://federicocalo.dev/it/dev-tools/equity-dilution-simulator) — Simula la diluzione equity dei founder attraverso multipli round VC (Pre-Seed, Seed, Series A-D, IPO). Anti-diluizione…
  EN: [Equity Dilution Simulator - Cap Table Multi-Round](https://federicocalo.dev/en/dev-tools/equity-dilution-simulator) — Simulate founder equity dilution across multiple VC rounds (Pre-Seed, Seed, Series A-D, IPO). Advanced broad-based weighted…
- [Cap Table Stress Test](https://federicocalo.dev/it/dev-tools/cap-table-stress-test) — Stress test della tua cap table su scenari avversi: down round −50% del peak, liquidation preference 1x/2x/3x non-partecipante e…
  EN: [Cap Table Stress Test - Down Round, Liquidation, Full Ratchet](https://federicocalo.dev/en/dev-tools/cap-table-stress-test) — Stress test your cap table on adverse scenarios: down round −50% of peak, liquidation preference 1x/2x/3x non-participating and…
- [VC Cold Email Crafter](https://federicocalo.dev/it/dev-tools/vc-cold-email-crafter) — Genera cold email personalizzate per i top VC europei. DB 50+ fondi EU (Index, Atomico, Speedinvest, P101, Earlybird...) con…
  EN: [VC Cold Email Crafter - EU Fundraising Outreach](https://federicocalo.dev/en/dev-tools/vc-cold-email-crafter) — Generate personalised cold emails for top EU VCs. DB 50+ EU funds (Index, Atomico, Speedinvest, P101, Earlybird...) with…
- [Board Deck Generator](https://federicocalo.dev/it/dev-tools/board-deck-generator) — Genera un board deck professionale in 4 step: 12 slide strutturate YC-style (cover, agenda, KPI, financials, product, team, wins,…
  EN: [Board Deck Generator](https://federicocalo.dev/en/dev-tools/board-deck-generator) — Generate a professional board deck in 4 steps: 12 YC-style structured slides (cover, agenda, KPIs, financials, product, team,…
- [Founder Mental Health Tracker](https://federicocalo.dev/it/dev-tools/founder-mental-health-tracker) — Tracker mental health per founder. Privacy-first IndexedDB only - i dati NON lasciano mai il browser. Track giornaliero (mood,…
  EN: [Founder Mental Health Tracker - Privacy-First](https://federicocalo.dev/en/dev-tools/founder-mental-health-tracker) — Mental health tracker for founders. Privacy-first IndexedDB only - data NEVER leaves the browser. Daily tracking (mood, stress,…
- [SaaS Pricing Page Audit](https://federicocalo.dev/it/dev-tools/saas-pricing-page-audit) — Audit checklist e scoring per pricing page SaaS basato su best practice ProfitWell, Price Intelligently, MicroConf. 32 voci in 6…
  EN: [SaaS Pricing Page Audit - 32 Checklist](https://federicocalo.dev/en/dev-tools/saas-pricing-page-audit) — Audit checklist and scoring for SaaS pricing pages based on ProfitWell, Price Intelligently, MicroConf best practices. 32 items…
- [Bootstrap vs VC Decision Tool](https://federicocalo.dev/it/dev-tools/bootstrap-vs-vc-decision-tool) — Decision framework Bootstrap vs Venture Capital per founder. Scoring 0-100 weighted su 8 dimensioni (stage, market, growth,…
  EN: [Bootstrap vs VC Decision Tool - Founder Scoring](https://federicocalo.dev/en/dev-tools/bootstrap-vs-vc-decision-tool) — Bootstrap vs Venture Capital decision framework for founders. 0-100 weighted scoring across 8 dimensions (stage, market, growth,…
- [Italian Unicorns Timeline](https://federicocalo.dev/it/dev-tools/italian-unicorns-timeline) — Timeline interattiva degli unicorni italiani (valutazione > $1B). 25 startup IT (YOOX, Nexi, Bending Spoons, Satispay, Scalapay,…
  EN: [Italian Unicorns Timeline - 25 IT Startup](https://federicocalo.dev/en/dev-tools/italian-unicorns-timeline) — Interactive timeline of Italian unicorns (valuation > $1B). 25 IT startups (YOOX, Nexi, Bending Spoons, Satispay, Scalapay,…
- [SAFE vs Convertible Note](https://federicocalo.dev/it/dev-tools/safe-vs-convertible-note) — Comparator SAFE (Y Combinator) vs Convertible Note per early-stage fundraising. Input: round size, valuation cap, discount,…
  EN: [SAFE vs Convertible Note - Founder Comparator](https://federicocalo.dev/en/dev-tools/safe-vs-convertible-note) — SAFE (Y Combinator) vs Convertible Note comparator for early-stage fundraising. Input: round size, valuation cap, discount,…
- [Acqui-hire vs Acquisition](https://federicocalo.dev/it/dev-tools/acquihire-vs-acquisition) — Decision framework acqui-hire vs strategic acquisition per startup founder. 7 input (stage, team, ARR, product, strategic value,…
  EN: [Acqui-hire vs Acquisition - Founder Decision](https://federicocalo.dev/en/dev-tools/acquihire-vs-acquisition) — Acqui-hire vs strategic acquisition decision framework for startup founders. 7 inputs (stage, team, ARR, product, strategic…
- [Italian Family Business Tracker](https://federicocalo.dev/it/dev-tools/italian-family-business-tracker) — 25 imprese familiari italiane: Ferrero (3rd gen, €15B), Lavazza (4th gen), Barilla (4th, €4.7B), Esselunga (€9B), Benetton,…
  EN: [Italian Family Business Tracker - 25 PMI](https://federicocalo.dev/en/dev-tools/italian-family-business-tracker) — 25 Italian family businesses: Ferrero (3rd gen, €15B), Lavazza (4th gen), Barilla (4th, €4.7B), Esselunga (€9B), Benetton,…
- [IPO Readiness Score PMI Italia](https://federicocalo.dev/it/dev-tools/ipo-readiness-score-pmi-italy) — Wizard 5-step IPO readiness Borsa Italiana EGM (ex AIM) / Euronext MTA. Input: revenue, growth, EBITDA, audit history, governance…
  EN: [IPO Readiness Score Italian SME - EGM/MTA Wizard](https://federicocalo.dev/en/dev-tools/ipo-readiness-score-pmi-italy) — Italian Borsa EGM (ex-AIM)/Euronext MTA IPO readiness 5-step wizard. Input: revenue, growth, EBITDA, audit history, governance…
- [Italian Universities Startup Map](https://federicocalo.dev/it/dev-tools/italian-universities-startup-map) — Mappa interattiva 30 università italiane + ecosistemi spin-off. PoliMI (PoliHub, B3, ~250 spin-off), PoliTo (I3P, ~200), Bocconi…
  EN: [Italian Universities Startup Map - 30 Atenei](https://federicocalo.dev/en/dev-tools/italian-universities-startup-map) — Interactive map of 30 Italian universities + spin-off ecosystems. PoliMI (PoliHub, B3, ~250 spin-offs), PoliTo (I3P, ~200),…
- [Heritage Brand Authenticity Score](https://federicocalo.dev/it/dev-tools/heritage-brand-authenticity) — Scoring autenticità brand heritage italiani (food, fashion, automotive, design, beauty, beverage, craftsmanship, leather). 8…
  EN: [Heritage Brand Authenticity Score - Made in Italy](https://federicocalo.dev/en/dev-tools/heritage-brand-authenticity) — Authenticity scoring for Italian heritage brands (food, fashion, automotive, design, beauty, beverage, craftsmanship, leather). 8…
- [Pitch Coach Audio](https://federicocalo.dev/it/dev-tools/pitch-coach-audio) — Coach pitch audio privacy-first per founder: registra microfono o carica audio (max 5MB), trascrizione client-side via Web Speech…
  EN: [Pitch Coach Audio - Privacy-First Speech Analyzer](https://federicocalo.dev/en/dev-tools/pitch-coach-audio) — Privacy-first audio pitch coach for founders: record microphone or upload audio (max 5MB), client-side transcription via Web…

### lifestyle (16)

- [Calcolatore Età](https://federicocalo.dev/it/dev-tools/age-calculator) — Calcola la tua età esatta in anni, mesi e giorni. Prossimo compleanno e segno zodiacale.
  EN: [Age Calculator](https://federicocalo.dev/en/dev-tools/age-calculator) — Calculate your exact age in years, months and days. Next birthday and zodiac sign.
- [Calcolatore Amore](https://federicocalo.dev/it/dev-tools/love-calculator) — Calcola la compatibilità amorosa tra due nomi. Solo per divertimento!
  EN: [Love Calculator](https://federicocalo.dev/en/dev-tools/love-calculator) — Calculate love compatibility between two names. Just for fun!
- [Convertitore Unità Universale](https://federicocalo.dev/it/dev-tools/unit-converter) — Converti lunghezza, peso, volume, temperatura, velocità, area, pressione e altro.
  EN: [Universal Unit Converter](https://federicocalo.dev/en/dev-tools/unit-converter) — Convert length, weight, volume, temperature, speed, area, pressure and more.
- [Conto Alla Rovescia](https://federicocalo.dev/it/dev-tools/countdown-timer) — Crea un conto alla rovescia per qualsiasi evento. Giorni, ore, minuti e secondi live.
  EN: [Countdown Timer](https://federicocalo.dev/en/dev-tools/countdown-timer) — Create a countdown to any event. Days, hours, minutes and seconds live.
- [Convertitore Taglie](https://federicocalo.dev/it/dev-tools/clothing-size-converter) — Converti taglie abbigliamento e scarpe tra sistemi EU, US, UK per uomo e donna.
  EN: [Clothing Size Converter](https://federicocalo.dev/en/dev-tools/clothing-size-converter) — Convert clothing and shoe sizes between EU, US, UK systems for men and women.
- [Generatore Nomi](https://federicocalo.dev/it/dev-tools/name-generator) — Genera nomi casuali italiani maschili e femminili. Perfetto per test, mockup e giochi di ruolo.
  EN: [Name Generator](https://federicocalo.dev/en/dev-tools/name-generator) — Generate random Italian male and female names. Perfect for testing and mockups.
- [Selettore Casuale](https://federicocalo.dev/it/dev-tools/random-picker) — Scegli uno o più elementi casuali da una lista. Usa il Fisher-Yates shuffle per risultati equi.
  EN: [Random Picker](https://federicocalo.dev/en/dev-tools/random-picker) — Pick random items from a list using Fisher-Yates shuffle for fair results.
- [Calcolatore Pittura](https://federicocalo.dev/it/dev-tools/paint-calculator) — Calcola quanti litri di pittura servono per una stanza. Considera finestre, porte, resa e mani.
  EN: [Paint Calculator](https://federicocalo.dev/en/dev-tools/paint-calculator) — Calculate paint needed for a room. Accounts for windows, doors, coverage and coats.
- [Calcolatore Area Stanza](https://federicocalo.dev/it/dev-tools/room-area) — Calcola l'area di una stanza in diverse forme: rettangolo, quadrato, cerchio, triangolo, trapezio, L.
  EN: [Room Area Calculator](https://federicocalo.dev/en/dev-tools/room-area) — Calculate room area for various shapes: rectangle, square, circle, triangle, trapezoid, L-shape.
- [Convertitore Taglie Scarpe](https://federicocalo.dev/it/dev-tools/shoe-size-converter) — Converti taglie scarpe tra sistemi EU, US e UK per uomo e donna. Include misura in cm.
  EN: [Shoe Size Converter](https://federicocalo.dev/en/dev-tools/shoe-size-converter) — Convert shoe sizes between EU, US and UK systems for men and women.
- [Calcolatore Costo Trasloco](https://federicocalo.dev/it/dev-tools/moving-cost) — Stima il costo del trasloco in base a volume, distanza, piano e servizi aggiuntivi.
  EN: [Moving Cost Calculator](https://federicocalo.dev/en/dev-tools/moving-cost) — Estimate moving costs based on volume, distance, floor and additional services.
- [Calcolatore Costo Elettricità](https://federicocalo.dev/it/dev-tools/electricity-cost) — Calcola il costo energetico di elettrodomestici: consumo mensile e annuale in kWh e euro.
  EN: [Electricity Cost Calculator](https://federicocalo.dev/en/dev-tools/electricity-cost) — Calculate appliance energy cost: monthly and yearly consumption in kWh and euros.
- [Calcolatore Costo Carburante](https://federicocalo.dev/it/dev-tools/fuel-cost) — Calcola il costo del carburante per un viaggio: litri necessari, costo totale e costo al km.
  EN: [Fuel Cost Calculator](https://federicocalo.dev/en/dev-tools/fuel-cost) — Calculate fuel cost for a trip: liters needed, total cost and cost per km.
- [Ricette dal Frigo AI](https://federicocalo.dev/it/dev-tools/recipe-from-fridge) — Carica una foto del frigo: llava:7b rileva gli ingredienti visibili e suggerisce 3 ricette italiane step-by-step. On-prem,…
  EN: [Recipe from Fridge AI](https://federicocalo.dev/en/dev-tools/recipe-from-fridge) — Upload a fridge photo: llava:7b detects visible ingredients and suggests 3 Italian recipes with step-by-step instructions.…
- [Fantacalcio Optimizer 2026](https://federicocalo.dev/it/dev-tools/fantasy-football-optimizer) — Ottimizzatore squadra Fantacalcio Serie A 2026. Greedy + back-tracking solver con constraint ruoli (3P-8D-8C-6A) e budget €500…
  EN: [Fantacalcio Optimizer 2026 - Serie A Greedy + Constraint Solver](https://federicocalo.dev/en/dev-tools/fantasy-football-optimizer) — Italian Fantacalcio Serie A 2026 squad optimiser. Greedy + back-tracking solver with role constraints (3P-8D-8C-6A) and €500…
- [Pro Athlete Stats Analyzer](https://federicocalo.dev/it/dev-tools/pro-athlete-stats-analyzer) — Analyzer e comparator multi-sport per 80+ atleti professionisti (Football, NBA, Tennis, F1, Cycling, Track). Compare 2-4 atleti…
  EN: [Pro Athlete Stats Analyzer - Multi-Sport Comparator](https://federicocalo.dev/en/dev-tools/pro-athlete-stats-analyzer) — Multi-sport analyser and comparator for 80+ professional athletes (Football, NBA, Tennis, F1, Cycling, Track). Compare 2-4…

### food (15)

- [Convertitore Misure Cucina](https://federicocalo.dev/it/dev-tools/cooking-converter) — Converti cups, tablespoon, teaspoon, once e grammi. Database densità ingredienti incluso.
  EN: [Cooking Measurement Converter](https://federicocalo.dev/en/dev-tools/cooking-converter) — Convert cups, tablespoons, teaspoons, ounces and grams. Ingredient density database included.
- [Moltiplicatore Ricette](https://federicocalo.dev/it/dev-tools/recipe-scaler) — Ricalcola le dosi di una ricetta per un numero diverso di porzioni con arrotondamento intelligente.
  EN: [Recipe Scaler](https://federicocalo.dev/en/dev-tools/recipe-scaler) — Recalculate recipe amounts for different servings with smart rounding.
- [Calcolatore Costo Ricetta](https://federicocalo.dev/it/dev-tools/food-cost) — Calcola il food cost di una ricetta e il prezzo di vendita suggerito per il ristorante.
  EN: [Food Cost Calculator](https://federicocalo.dev/en/dev-tools/food-cost) — Calculate recipe food cost and suggested selling price for restaurants.
- [Calcolatore Prezzo Menu](https://federicocalo.dev/it/dev-tools/menu-price) — Calcola il prezzo di vendita ideale per piatti e menu in base al food cost percentuale target.
  EN: [Menu Price Calculator](https://federicocalo.dev/en/dev-tools/menu-price) — Calculate ideal selling price based on target food cost percentage.
- [Calcolatore Catering](https://federicocalo.dev/it/dev-tools/catering-calculator) — Stima i costi per eventi catering: cibo, staff, allestimento e costo per ospite.
  EN: [Catering Calculator](https://federicocalo.dev/en/dev-tools/catering-calculator) — Estimate catering costs: food, staff, setup and cost per guest.
- [Convertitore Cups-Grammi](https://federicocalo.dev/it/dev-tools/cups-to-grams) — Converti cups (tazze americane) in grammi per 12+ ingredienti comuni con densità accurate.
  EN: [Cups to Grams Converter](https://federicocalo.dev/en/dev-tools/cups-to-grams) — Convert cups to grams for 12+ common ingredients with accurate densities.
- [Sostituzioni Ingredienti](https://federicocalo.dev/it/dev-tools/baking-substitutions) — Trova sostituti per ingredienti da forno: burro, uova, latte, zucchero, farina e altri.
  EN: [Baking Substitutions](https://federicocalo.dev/en/dev-tools/baking-substitutions) — Find baking ingredient substitutes: butter, eggs, milk, sugar, flour and more.
- [Abbinamento Vino-Cibo](https://federicocalo.dev/it/dev-tools/wine-pairing) — Trova il vino perfetto per ogni piatto. 30+ abbinamenti cibo-vino con suggerimenti e temperature.
  EN: [Wine Pairing Guide](https://federicocalo.dev/en/dev-tools/wine-pairing) — Find the perfect wine for every dish. 30+ food-wine pairings with tips.
- [Break-Even Ristorante](https://federicocalo.dev/it/dev-tools/restaurant-break-even) — Calcola il punto di pareggio mensile del ristorante: coperti necessari e ricavi minimi.
  EN: [Restaurant Break-Even](https://federicocalo.dev/en/dev-tools/restaurant-break-even) — Calculate monthly restaurant break-even: covers needed and minimum revenue.
- [Ricettario Cocktail](https://federicocalo.dev/it/dev-tools/cocktail-builder) — Ricette di 15 cocktail classici: Negroni, Spritz, Mojito, Margarita e altri con dosi e metodo.
  EN: [Cocktail Builder](https://federicocalo.dev/en/dev-tools/cocktail-builder) — Recipes for 15 classic cocktails: Negroni, Spritz, Mojito, Margarita with doses.
- [Timer Cucina Multiplo](https://federicocalo.dev/it/dev-tools/cooking-timer) — Timer multipli simultanei per la cucina. Aggiungi, avvia, metti in pausa e resetta timer indipendenti.
  EN: [Cooking Timer](https://federicocalo.dev/en/dev-tools/cooking-timer) — Multiple simultaneous kitchen timers. Add, start, pause and reset independent timers.
- [Calcolatore Prezzi Panetteria](https://federicocalo.dev/it/dev-tools/bakery-pricing) — Calcola il prezzo di vendita per prodotti da forno: costo ingredienti, manodopera e margine target.
  EN: [Bakery Pricing Calculator](https://federicocalo.dev/en/dev-tools/bakery-pricing) — Calculate selling price for baked goods: ingredient cost, labor and target margin.
- [Calcolatore Lievito Madre](https://federicocalo.dev/it/dev-tools/sourdough-calculator) — Calcola le percentuali del panettiere per pane con lievito madre: farina, acqua, lievito e sale.
  EN: [Sourdough Calculator](https://federicocalo.dev/en/dev-tools/sourdough-calculator) — Calculate baker's percentages for sourdough bread: flour, water, starter and salt.
- [Verifica Allergeni](https://federicocalo.dev/it/dev-tools/allergen-checker) — Controlla gli allergeni presenti in 30+ alimenti comuni: glutine, lattosio, uova, arachidi e altri.
  EN: [Allergen Checker](https://federicocalo.dev/en/dev-tools/allergen-checker) — Check allergens in 30+ common foods: gluten, lactose, eggs, peanuts and more.
- [Etichetta Nutrizionale](https://federicocalo.dev/it/dev-tools/nutrition-label) — Crea un'etichetta nutrizionale con valori giornalieri percentuali basati su una dieta da 2000 kcal.
  EN: [Nutrition Label Generator](https://federicocalo.dev/en/dev-tools/nutrition-label) — Create a nutrition label with daily value percentages based on a 2000 kcal diet.

### ai-ml (14)

- [LLM Cost Optimizer](https://federicocalo.dev/it/dev-tools/llm-cost-optimizer) — Calcola il TCO mensile e annuo di un workload LLM su 8 provider cloud (GPT-5, Claude, Mistral, DeepSeek, Gemini) vs Ollama…
  EN: [LLM Cost Optimizer - TCO Multi-Provider](https://federicocalo.dev/en/dev-tools/llm-cost-optimizer) — Calculate the monthly and annual TCO of an LLM workload across 8 cloud providers (GPT-5, Claude, Mistral, DeepSeek, Gemini) vs…
- [Generatore Dati Sintetici](https://federicocalo.dev/it/dev-tools/synthetic-data-generator) — Genera dataset sintetici da JSON Schema con Faker IT integrato: nomi, indirizzi, codice fiscale, partita IVA e altro. Esporta in…
  EN: [Synthetic Data Generator](https://federicocalo.dev/en/dev-tools/synthetic-data-generator) — Generate synthetic datasets from JSON Schema with built-in Italian Faker: names, addresses, codice fiscale, partita IVA. Export…
- [Token Counter Multi-Model](https://federicocalo.dev/it/dev-tools/token-counter-multi) — Conta token e calcola il costo USD per 9 modelli LLM (GPT-5, Claude, Llama 3, Mistral, DeepSeek, Gemini) in parallelo.…
  EN: [Multi-Model Token Counter](https://federicocalo.dev/en/dev-tools/token-counter-multi) — Count tokens and estimate USD cost for 9 LLM models (GPT-5, Claude, Llama 3, Mistral, DeepSeek, Gemini) side-by-side.…
- [RAG Chunking Visualizer](https://federicocalo.dev/it/dev-tools/rag-chunking-visualizer) — Confronta visivamente 8 strategie di chunking per pipeline RAG: fixed-size, sentence, paragraph, recursive, semantic-cosine,…
  EN: [RAG Chunking Visualizer](https://federicocalo.dev/en/dev-tools/rag-chunking-visualizer) — Compare 8 RAG chunking strategies side-by-side: fixed-size, sentence, paragraph, recursive, semantic-cosine, sliding-window,…
- [Prompt Eval Harness](https://federicocalo.dev/it/dev-tools/prompt-eval-harness) — A/B test prompt per LLM via Ollama on-prem. Valuta fino a 20 prompt × 3 modelli (LLaMA 3.1 8B, Qwen 2.5 7B, Mistral 7B) con…
  EN: [Prompt Eval Harness - LLM A/B Test On-Prem](https://federicocalo.dev/en/dev-tools/prompt-eval-harness) — A/B test prompts for LLMs via Ollama on-prem. Evaluate up to 20 prompts × 3 models (LLaMA 3.1 8B, Qwen 2.5 7B, Mistral 7B) with a…
- [AI Agent Trace Viewer](https://federicocalo.dev/it/dev-tools/ai-agent-trace-viewer) — Inspector multi-format per agent trace LLM (LangChain, CrewAI, AutoGen, OpenAI Assistant). Upload JSON trace, visualizzazione…
  EN: [AI Agent Trace Viewer - Multi-Format Inspector](https://federicocalo.dev/en/dev-tools/ai-agent-trace-viewer) — Multi-format AI agent trace inspector (LangChain, CrewAI, AutoGen, OpenAI Assistant). Upload trace JSON, tree visualization of…
- [Embedding Visualizer 2D/3D](https://federicocalo.dev/it/dev-tools/embedding-visualizer-2d-3d) — Visualizza embedding pre-calcolati o generati da testo via Ollama on-prem (locale Hetzner) con riduzione dimensionale UMAP, t-SNE…
  EN: [Embedding Visualizer 2D/3D - UMAP/t-SNE/PCA](https://federicocalo.dev/en/dev-tools/embedding-visualizer-2d-3d) — Visualise precomputed embeddings or generate from text via on-prem Ollama (local Hetzner) with UMAP, t-SNE or PCA dimensionality…
- [AI System Prompt Analyzer](https://federicocalo.dev/it/dev-tools/ai-system-prompt-analyzer) — Analizza qualità system prompt LLM seguendo Anthropic prompt engineering guide + OpenAI cookbook. 7 check (role, format,…
  EN: [AI System Prompt Analyzer - Score 0-100 + Rewrite](https://federicocalo.dev/en/dev-tools/ai-system-prompt-analyzer) — Analyse LLM system prompt quality based on Anthropic prompt engineering guide + OpenAI cookbook. 7 checks (role, format,…
- [Vector DB Schema Designer](https://federicocalo.dev/it/dev-tools/vector-db-schema-designer) — Schema generator cross-vector-DB per RAG. Scegli embedding model (12 opzioni: MiniLM, MPNet, OpenAI ada-002, Cohere multilingual,…
  EN: [Vector DB Schema Designer - RAG cross-DB](https://federicocalo.dev/en/dev-tools/vector-db-schema-designer) — Cross-vector-DB schema generator for RAG. Pick embedding model (12 options: MiniLM, MPNet, OpenAI ada-002, Cohere multilingual,…
- [SLM Picker - Hetzner CCX + Lingue EU](https://federicocalo.dev/it/dev-tools/slm-picker) — Filtra Small Language Model open-weight (≤32B param) per Hetzner CCX size + lingue europee + use case. 18 modelli aggiornati 2026…
  EN: [SLM Picker - Hetzner CCX + EU Languages](https://federicocalo.dev/en/dev-tools/slm-picker) — Filter open-weight Small Language Models (≤32B params) by Hetzner CCX size + EU languages + use case. 18 models updated 2026…
- [Vibe Coding ROI Estimator](https://federicocalo.dev/it/dev-tools/vibe-coding-roi-estimator) — Calcolatore ROI per AI-assisted development (Cursor, Claude, GitHub Copilot, Codex). Input: team size, salario medio dev,…
  EN: [Vibe Coding ROI Estimator - AI Dev Tools](https://federicocalo.dev/en/dev-tools/vibe-coding-roi-estimator) — ROI calculator for AI-assisted development (Cursor, Claude, GitHub Copilot, Codex). Input: team size, dev avg salary, task…
- [LLM Cost per Output Calculator](https://federicocalo.dev/it/dev-tools/llm-cost-per-output-calculator) — Calcolatore costo per output tipo (chat reply, RAG, summarization, code-gen, agent-loop, embeddings, classification). 12+ modelli…
  EN: [LLM Cost per Output Calculator - 12 Models 2026](https://federicocalo.dev/en/dev-tools/llm-cost-per-output-calculator) — Per-output type cost calculator (chat reply, RAG, summarization, code-gen, agent-loop, embeddings, classification). 12+ models…
- [LoRA Adapter Config](https://federicocalo.dev/it/dev-tools/lora-adapter-config) — Lookup configurazione LoRA/QLoRA per fine-tuning LLM. Input: base model (Llama-3.1-8B/70B, Mistral-7B, Qwen2.5-14B, Gemma-2-9B),…
  EN: [LoRA Adapter Config - Fine-Tuning HF PEFT](https://federicocalo.dev/en/dev-tools/lora-adapter-config) — LoRA/QLoRA fine-tuning configuration lookup for LLMs. Input: base model (Llama-3.1-8B/70B, Mistral-7B, Qwen2.5-14B, Gemma-2-9B),…
- [LLM Faithfulness Checker](https://federicocalo.dev/it/dev-tools/llm-faithfulness-checker) — Verifica faithfulness output LLM rispetto al context (RAG groundedness). Heuristic Jaccard overlap + numeric contradiction…
  EN: [LLM Faithfulness Checker - RAG Groundedness](https://federicocalo.dev/en/dev-tools/llm-faithfulness-checker) — Verifies LLM output faithfulness vs context (RAG groundedness). Jaccard overlap heuristic + numeric contradiction detection +…

### analysis (14)

- [Meta Tag Scraper](https://federicocalo.dev/it/dev-tools/meta-scraper) — Estrai meta tag, Open Graph, Twitter Card e dati strutturati JSON-LD da qualsiasi URL con avvisi SEO.
  EN: [Meta Tag Scraper](https://federicocalo.dev/en/dev-tools/meta-scraper) — Extract meta tags, Open Graph, Twitter Card and JSON-LD structured data from any URL with SEO warnings.
- [Robots.txt Analyzer](https://federicocalo.dev/it/dev-tools/robots-analyzer) — Analizza il file robots.txt: regole, sitemap, direttive Allow/Disallow e test URL personalizzato.
  EN: [Robots.txt Analyzer](https://federicocalo.dev/en/dev-tools/robots-analyzer) — Analyze robots.txt file: rules, sitemap, Allow/Disallow directives and custom URL test.
- [Link Checker](https://federicocalo.dev/it/dev-tools/link-checker) — Verifica tutti i link di una pagina: identifica link rotti, interni/esterni con health score.
  EN: [Link Checker](https://federicocalo.dev/en/dev-tools/link-checker) — Check all links on a page: identify broken links, internal/external with health score.
- [Sitemap Validator](https://federicocalo.dev/it/dev-tools/sitemap-validator) — Valida sitemap XML: struttura, URL, lastmod, changefreq con controllo accessibilità opzionale.
  EN: [Sitemap Validator](https://federicocalo.dev/en/dev-tools/sitemap-validator) — Validate XML sitemaps: structure, URLs, lastmod, changefreq with optional accessibility check.
- [API Tester](https://federicocalo.dev/it/dev-tools/api-tester) — Testa endpoint API: GET, POST, PUT, DELETE con header custom, body e analisi risposta JSON.
  EN: [API Tester](https://federicocalo.dev/en/dev-tools/api-tester) — Test API endpoints: GET, POST, PUT, DELETE with custom headers, body and JSON response analysis.
- [AI Code Review Pro](https://federicocalo.dev/it/dev-tools/ai-code-review-pro) — Code review AI-assistita: anti-pattern, security issue e performance problem rilevati prima del push. Supporto TypeScript,…
  EN: [AI Code Review Pro](https://federicocalo.dev/en/dev-tools/ai-code-review-pro) — AI-assisted code review: anti-patterns, security issues and performance problems detected before push. TypeScript, Python, Java,…
- [Sport Intelligence Platform](https://federicocalo.dev/it/sport-intelligence) — Piattaforma analitica predittiva calcio: ensemble ML 5-base (CatBoost+LightGBM+PyMC+Elo+Dixon-Coles) su 97k+ match storici da 40…
  EN: [Sport Intelligence Platform](https://federicocalo.dev/en/sport-intelligence) — Football predictive analytics platform: 5-base ML ensemble (CatBoost+LightGBM+PyMC+Elo+Dixon-Coles) on 97k+ historical matches…
- [Dataset Quality Audit](https://federicocalo.dev/it/dev-tools/dataset-quality-audit) — Audit qualità dataset CSV/JSON via FileReader client-side (no upload server). Calcola missing values, duplicati, cardinalità,…
  EN: [Dataset Quality Audit - CSV/JSON Client-Side](https://federicocalo.dev/en/dev-tools/dataset-quality-audit) — CSV/JSON dataset quality audit via client-side FileReader (no server upload). Computes missing values, duplicates, cardinality,…
- [Confronto JSON](https://federicocalo.dev/it/dev-tools/json-diff) — Confronta due oggetti JSON e visualizza chiavi aggiunte, rimosse e modificate. Algoritmo ricorsivo client-side.
  EN: [JSON Diff](https://federicocalo.dev/en/dev-tools/json-diff) — Compare two JSON objects and view added, removed and changed keys. Recursive client-side algorithm.
- [Confronto Schema](https://federicocalo.dev/it/dev-tools/schema-diff) — Confronta due schemi SQL, rileva differenze tra tabelle e genera le migration ALTER TABLE. PostgreSQL e MySQL.
  EN: [Schema Diff](https://federicocalo.dev/en/dev-tools/schema-diff) — Compare two SQL schemas, detect table differences and generate ALTER TABLE migrations. PostgreSQL and MySQL.
- [Analizzatore Query](https://federicocalo.dev/it/dev-tools/query-analyzer) — Analizza query SQL per performance e complessità: SELECT *, missing WHERE, JOIN senza ON, N+1, LIKE wildcard.
  EN: [Query Analyzer](https://federicocalo.dev/en/dev-tools/query-analyzer) — Analyze SQL queries for performance and complexity: SELECT *, missing WHERE, JOIN without ON, N+1, LIKE wildcard.
- [Parser Connection String](https://federicocalo.dev/it/dev-tools/connection-parser) — Analizza e costruisci connection string per PostgreSQL, MySQL, MongoDB, Redis, RabbitMQ e SMTP. Client-side.
  EN: [Connection String Parser](https://federicocalo.dev/en/dev-tools/connection-parser) — Parse and build connection strings for PostgreSQL, MySQL, MongoDB, Redis, RabbitMQ and SMTP. Client-side.
- [Tester Cron](https://federicocalo.dev/it/dev-tools/cron-tester) — Testa espressioni cron e visualizza le prossime N esecuzioni pianificate con descrizione human-readable. Parser puro TypeScript,…
  EN: [Cron Expression Tester](https://federicocalo.dev/en/dev-tools/cron-tester) — Test cron expressions and preview the next N scheduled runs with a human-readable description. Pure TypeScript parser, common…
- [Suite Test Regex](https://federicocalo.dev/it/dev-tools/regex-test-suite) — Esegui suite di test per espressioni regolari: verifica match, no-match e gruppi di cattura con report pass/fail per ogni caso.…
  EN: [Regex Test Suite](https://federicocalo.dev/en/dev-tools/regex-test-suite) — Run test suites for regular expressions: verify match, no-match and capture groups with a pass/fail report per case. JSON…

### education (14)

- [Contatore Parole](https://federicocalo.dev/it/dev-tools/word-counter) — Conta parole, caratteri, frasi, paragrafi. Tempo di lettura e tempo di parlato stimati.
  EN: [Word Counter](https://federicocalo.dev/en/dev-tools/word-counter) — Count words, characters, sentences, paragraphs. Estimated reading and speaking time.
- [Calcolatore Media Voti (GPA)](https://federicocalo.dev/it/dev-tools/gpa-calculator) — Calcola la media ponderata dei voti universitari e la conversione in GPA 4.0 americano.
  EN: [GPA Calculator](https://federicocalo.dev/en/dev-tools/gpa-calculator) — Calculate weighted grade point average and conversion to US 4.0 GPA scale.
- [Calcolatore Voti Finali](https://federicocalo.dev/it/dev-tools/grade-calculator) — Calcola il voto finale necessario per raggiungere la media desiderata.
  EN: [Grade Calculator](https://federicocalo.dev/en/dev-tools/grade-calculator) — Calculate the final grade needed to reach your target average.
- [Timer Pomodoro](https://federicocalo.dev/it/dev-tools/pomodoro-timer) — Timer Pomodoro con sessioni di lavoro 25min, pause 5min, pausa lunga dopo 4 cicli.
  EN: [Pomodoro Timer](https://federicocalo.dev/en/dev-tools/pomodoro-timer) — Pomodoro Timer with 25min work sessions, 5min breaks, long break after 4 cycles.
- [Calcolatore Tempo di Lettura](https://federicocalo.dev/it/dev-tools/reading-time) — Calcola il tempo di lettura e parlato di un testo. Conta parole, caratteri, frasi e paragrafi.
  EN: [Reading Time Calculator](https://federicocalo.dev/en/dev-tools/reading-time) — Calculate reading and speaking time. Count words, characters, sentences and paragraphs.
- [Calcolatore Statistico](https://federicocalo.dev/it/dev-tools/statistics-calculator) — Calcola media, mediana, moda, deviazione standard, varianza, quartili e altri indicatori statistici.
  EN: [Statistics Calculator](https://federicocalo.dev/en/dev-tools/statistics-calculator) — Calculate mean, median, mode, standard deviation, variance, quartiles and more.
- [Generatore Citazioni](https://federicocalo.dev/it/dev-tools/citation-generator) — Genera citazioni bibliografiche in formato APA, MLA e Chicago per libri, articoli e siti web.
  EN: [Citation Generator](https://federicocalo.dev/en/dev-tools/citation-generator) — Generate bibliographic citations in APA, MLA and Chicago format.
- [Obiettivo Parole Saggio](https://federicocalo.dev/it/dev-tools/essay-word-target) — Monitora il progresso della scrittura: conteggio parole in tempo reale, parole rimanenti e stima pagine.
  EN: [Essay Word Target](https://federicocalo.dev/en/dev-tools/essay-word-target) — Monitor writing progress: real-time word count, words remaining and page estimate.
- [Pianificatore Studio](https://federicocalo.dev/it/dev-tools/study-planner) — Genera un piano di studio personalizzato: distribuisci le materie equamente fino alla data dell'esame.
  EN: [Study Planner](https://federicocalo.dev/en/dev-tools/study-planner) — Generate a personalized study plan: distribute subjects evenly until exam date.
- [Creatore Flashcard](https://federicocalo.dev/it/dev-tools/flashcard-maker) — Crea e studia flashcard. Modalità studio con flip card, tracciamento progressi e statistiche.
  EN: [Flashcard Maker](https://federicocalo.dev/en/dev-tools/flashcard-maker) — Create and study flashcards. Study mode with flip cards, progress tracking and stats.
- [Dev Knowledge Quiz](https://federicocalo.dev/it/dev-tools/dev-quiz) — Metti alla prova le tue competenze con quiz interattivi su JavaScript, TypeScript e Angular. 10 domande, timer 30s, spiegazioni…
  EN: [Dev Knowledge Quiz](https://federicocalo.dev/en/dev-tools/dev-quiz) — Test your skills with interactive quizzes on JavaScript, TypeScript and Angular. 10 questions, 30s timer, detailed explanations.
- [Spaced Repetition Scheduler](https://federicocalo.dev/it/dev-tools/spaced-repetition-scheduler) — Scheduler spaced repetition basato su algoritmo SM-2 (SuperMemo) + Huberman timing protocols. Privacy-first IndexedDB only - i…
  EN: [Spaced Repetition Scheduler - SM-2 + Huberman Timing](https://federicocalo.dev/en/dev-tools/spaced-repetition-scheduler) — Spaced-repetition scheduler based on SM-2 algorithm (SuperMemo) + Huberman timing protocols. Privacy-first IndexedDB only - data…
- [YouTube Lecture Summarizer](https://federicocalo.dev/it/dev-tools/youtube-lecture-summarizer) — Riassume lecture/conference YouTube con Ollama on-prem (locale VPS Hetzner). Pipeline server-side: extract transcript → chunk →…
  EN: [YouTube Lecture Summarizer - Ollama On-Prem](https://federicocalo.dev/en/dev-tools/youtube-lecture-summarizer) — Summarises YouTube lectures using on-prem Ollama (Hetzner VPS local). Server-side pipeline: extract transcript → chunk →…
- [Programming Tutorial Grader](https://federicocalo.dev/it/dev-tools/programming-tutorial-grader) — Grader rubric Karpathy "Zero to Hero" per tutorial programmazione. 24 checklist item in 7 dimensioni (scope, prerequisiti, codice…
  EN: [Programming Tutorial Grader - 24-Item Karpathy Rubric](https://federicocalo.dev/en/dev-tools/programming-tutorial-grader) — Karpathy "Zero to Hero" rubric grader for programming tutorials. 24 checklist items across 7 dimensions (scope, prerequisites,…

### converters (13)

- [Case Converter](https://federicocalo.dev/it/dev-tools/case-converter) — Converti testo tra 13 formati: camelCase, PascalCase, snake_case, kebab-case, SCREAMING_SNAKE e altri.
  EN: [Case Converter](https://federicocalo.dev/en/dev-tools/case-converter) — Convert text between 13 formats: camelCase, PascalCase, snake_case, kebab-case, SCREAMING_SNAKE and more.
- [Timezone Converter](https://federicocalo.dev/it/dev-tools/timezone-converter) — Converti orari tra fusi orari mondiali. Visualizza ora corrente in più zone con supporto DST.
  EN: [Timezone Converter](https://federicocalo.dev/en/dev-tools/timezone-converter) — Convert times between world timezones. View current time in multiple zones with DST support.
- [Color Converter](https://federicocalo.dev/it/dev-tools/color-converter) — Converti colori tra HEX, RGB, HSL e CMYK. Color picker, palette complementari, triadiche e analoghe.
  EN: [Color Converter](https://federicocalo.dev/en/dev-tools/color-converter) — Convert colors between HEX, RGB, HSL and CMYK. Color picker, complementary, triadic and analogous palettes.
- [Text Diff](https://federicocalo.dev/it/dev-tools/text-diff) — Confronta due testi e visualizza le differenze. Vista split e unified, ignora spazi bianchi.
  EN: [Text Diff](https://federicocalo.dev/en/dev-tools/text-diff) — Compare two texts and highlight differences. Split and unified view, ignore whitespace.
- [Epoch/Unix Timestamp Converter](https://federicocalo.dev/it/dev-tools/epoch-converter) — Converti tra timestamp Unix e date leggibili. Supporto secondi e millisecondi, timezone-aware.
  EN: [Epoch/Unix Timestamp Converter](https://federicocalo.dev/en/dev-tools/epoch-converter) — Convert between Unix timestamps and human-readable dates. Seconds and milliseconds support, timezone-aware.
- [Phone Number Formatter](https://federicocalo.dev/it/dev-tools/phone-formatter) — Formatta numeri di telefono in 5 formati (E.164, RFC 3966, internazionale). 30+ paesi supportati.
  EN: [Phone Number Formatter](https://federicocalo.dev/en/dev-tools/phone-formatter) — Format phone numbers in 5 formats (E.164, RFC 3966, international). 30+ countries supported.
- [SQL to NoSQL Converter](https://federicocalo.dev/it/dev-tools/sql-to-nosql) — Converti schema SQL (CREATE TABLE) in collections MongoDB con JSON Schema validation. Strategie embed-all, reference-all e smart…
  EN: [SQL to NoSQL Converter](https://federicocalo.dev/en/dev-tools/sql-to-nosql) — Convert SQL schemas (CREATE TABLE) to MongoDB collections with JSON Schema validation. Embed-all, reference-all and smart…
- [CSV to SQL Converter](https://federicocalo.dev/it/dev-tools/csv-to-sql) — Importa dati CSV e genera CREATE TABLE + INSERT INTO con rilevamento tipi automatico. Supporta PostgreSQL, MySQL, SQLite. Batch…
  EN: [CSV to SQL Converter](https://federicocalo.dev/en/dev-tools/csv-to-sql) — Import CSV data and generate CREATE TABLE + INSERT INTO with automatic type detection. PostgreSQL, MySQL, SQLite support.…
- [Convertitore Timestamp Avanzato](https://federicocalo.dev/it/dev-tools/advanced-timestamp-converter) — Converti tra Unix timestamp, ISO 8601, RFC 2822 e date relative ("3 days ago"). Selector timezone IANA + info DST incluse.
  EN: [Advanced Timestamp Converter](https://federicocalo.dev/en/dev-tools/advanced-timestamp-converter) — Convert between Unix timestamp, ISO 8601, RFC 2822 and relative dates ("3 days ago"). IANA timezone selector + DST info included.
- [Convertitore Unità CSS](https://federicocalo.dev/it/dev-tools/css-unit-converter) — Converti tra px, rem, em, vh, vw, pt, pc e %. Root font-size e viewport configurabili. Copy-button per ogni unità.
  EN: [CSS Unit Converter](https://federicocalo.dev/en/dev-tools/css-unit-converter) — Convert between px, rem, em, vh, vw, pt, pc and %. Configurable root font-size and viewport. Copy button for each unit.
- [Da CSV a JSON](https://federicocalo.dev/it/dev-tools/csv-to-json) — Converti file CSV in JSON con rilevamento automatico dei tipi, delimitatori multipli, upload e drag & drop.
  EN: [CSV to JSON](https://federicocalo.dev/en/dev-tools/csv-to-json) — Convert CSV files to JSON with automatic type detection, multiple delimiters, upload and drag & drop.
- [Generatore Diagrammi ASCII](https://federicocalo.dev/it/dev-tools/ascii-diagram-generator) — Crea diagrammi ASCII art per documentazione e commenti nel codice: box, flowchart, tabelle, alberi e sequenze. Output monospace…
  EN: [ASCII Diagram Generator](https://federicocalo.dev/en/dev-tools/ascii-diagram-generator) — Create ASCII art diagrams for documentation and code comments: box, flowchart, tables, trees and sequences. Copyable monospace…
- [Ottimizzatore SVG](https://federicocalo.dev/it/dev-tools/svg-optimizer) — Ottimizza e minifica file SVG rimuovendo metadati, commenti, gruppi vuoti e attributi inutili, con arrotondamento decimali e…
  EN: [SVG Optimizer](https://federicocalo.dev/en/dev-tools/svg-optimizer) — Optimize and minify SVG files by removing metadata, comments, empty groups and unused attributes, with decimal rounding and ID…

### meta (13)

- [VPS Hetzner Cost Calculator](https://federicocalo.dev/it/dev-tools/vps-hetzner-cost-calc) — Workload-driven cost calculator per Hetzner VPS: inserisci RPS target, RAM app, storage GB e modelli LLM da hostare (llama3.1:8b,…
  EN: [VPS Hetzner Cost Calculator - Workload-driven CCX Selector](https://federicocalo.dev/en/dev-tools/vps-hetzner-cost-calc) — Workload-driven cost calculator for Hetzner VPS: enter RPS target, app RAM, storage GB and LLM models to host (llama3.1:8b,…
- [Self-Hosted LLM Benchmark](https://federicocalo.dev/it/dev-tools/selfhost-llm-benchmark) — Dashboard live con metriche real-time di Ollama llama3.1:8b su VPS Hetzner CCX13: tokens/sec throughput, latency p50/p95/p99,…
  EN: [Self-Hosted LLM Benchmark - Live Ollama VPS Dashboard](https://federicocalo.dev/en/dev-tools/selfhost-llm-benchmark) — Live dashboard with real-time Ollama llama3.1:8b metrics on Hetzner CCX13 VPS: tokens/sec throughput, p50/p95/p99 latency,…
- [Live Site Performance](https://federicocalo.dev/it/dev-tools/live-site-performance) — Stimatore live Core Web Vitals (LCP/INP/CLS/FID/TTFB) usando Browser Performance API (no PageSpeed Insights). Carica URL target…
  EN: [Live Site Performance - Browser CWV Estimator](https://federicocalo.dev/en/dev-tools/live-site-performance) — Live Core Web Vitals (LCP/INP/CLS/FID/TTFB) estimator using Browser Performance API (no PageSpeed Insights). Loads target URL in…
- [Stack Architecture Visualizer](https://federicocalo.dev/it/dev-tools/stack-architecture-visualizer) — 8 template architettura stack (MERN, MEAN, T3, Django+Postgres, Spring+Angular, FastAPI+React, MLOps, Rails+Hotwire) con SVG…
  EN: [Stack Architecture Visualizer - 8 Templates + Cost](https://federicocalo.dev/en/dev-tools/stack-architecture-visualizer) — 8 stack architecture templates (MERN, MEAN, T3, Django+Postgres, Spring+Angular, FastAPI+React, MLOps, Rails+Hotwire) with inline…
- [Falco Container Security Demo](https://federicocalo.dev/it/dev-tools/falco-container-security-demo) — Demo educativo Falco runtime security CNCF (Sysdig / Loris Degioanni). 5 scenario alert: privilege escalation,…
  EN: [Falco Container Security Demo - CNCF Runtime](https://federicocalo.dev/en/dev-tools/falco-container-security-demo) — CNCF Falco runtime security educational demo (Sysdig / Loris Degioanni). 5 alert scenarios: privilege escalation,…
- [Redis Latency Tester](https://federicocalo.dev/it/dev-tools/redis-latency-tester) — Calcolatore latenza/throughput Redis con comparison cross-engine (Redis 7, Redis Stack, DragonflyDB, KeyDB, Valkey). Input:…
  EN: [Redis Latency Tester - p50/p99 Comparator](https://federicocalo.dev/en/dev-tools/redis-latency-tester) — Redis latency/throughput calculator with cross-engine comparison (Redis 7, Redis Stack, DragonflyDB, KeyDB, Valkey). Input:…
- [Microchip Genealogy Explorer](https://federicocalo.dev/it/dev-tools/microchip-genealogy-explorer) — Genealogy explorer 30 microchip 1971-2026: Intel 4004→i9, Apple A4→A18 Pro, AMD K6→EPYC Genoa, NVIDIA Tesla→B200, ARM Cortex,…
  EN: [Microchip Genealogy Explorer - 30 Chips 1971-2026](https://federicocalo.dev/en/dev-tools/microchip-genealogy-explorer) — 30 microchips 1971-2026 genealogy explorer: Intel 4004→i9, Apple A4→A18 Pro, AMD K6→EPYC Genoa, NVIDIA Tesla→B200, ARM Cortex,…
- [Arduino Project Cost Estimator](https://federicocalo.dev/it/dev-tools/arduino-project-cost-estimator) — Stima costo BOM progetti Arduino/ESP32/Raspberry Pi. 49 componenti pre-prezzati 2026 (board, sensori, display, motor, enclosure,…
  EN: [Arduino Project Cost Estimator - BOM 49 Components](https://federicocalo.dev/en/dev-tools/arduino-project-cost-estimator) — Arduino/ESP32/Raspberry Pi project BOM cost estimator. 49 pre-priced 2026 components (boards, sensors, displays, motors,…
- [KB Topic Graph 3D](https://federicocalo.dev/it/dev-tools/kb-topic-graph-3d) — Topic graph 3D force-directed sui ~6.000 video KB Federico (Lex Fridman, Huberman, Dwarkesh, Marcello Ascani, TWiST, YC, We Are…
  EN: [KB Topic Graph 3D - Three.js Force-Directed](https://federicocalo.dev/en/dev-tools/kb-topic-graph-3d) — 3D force-directed topic graph on Federico's ~6,000 KB videos (Lex Fridman, Huberman, Dwarkesh, Marcello Ascani, TWiST, YC, We Are…
- [Ask Federico](https://federicocalo.dev/it/dev-tools/ask-federico-rag) — Chat conversational RAG sui contenuti del sito (702 articoli IT + 18 lingue + 56 cluster KB Lex/Huberman/Dwarkesh/Tim/YC/Marcello…
  EN: [Ask Federico - RAG Chat on Site Content](https://federicocalo.dev/en/dev-tools/ask-federico-rag) — Conversational RAG chat on site content (702 IT articles + 18 languages + 56 KB clusters Lex/Huberman/Dwarkesh/Tim/YC/Marcello…
- [Generatore Docker Compose](https://federicocalo.dev/it/dev-tools/docker-compose-generator) — Genera file docker-compose.yml validi con un builder visuale: PostgreSQL, Redis, MySQL, Nginx, Node.js e altri servizi…
  EN: [Docker Compose Generator](https://federicocalo.dev/en/dev-tools/docker-compose-generator) — Generate valid docker-compose.yml files with a visual builder: PostgreSQL, Redis, MySQL, Nginx, Node.js and other pre-configured…
- [Generatore YAML Kubernetes](https://federicocalo.dev/it/dev-tools/k8s-yaml-generator) — Genera manifest Kubernetes validi per Deployment, Service, ConfigMap, Ingress, StatefulSet e CronJob. Output YAML istantaneo,…
  EN: [Kubernetes YAML Generator](https://federicocalo.dev/en/dev-tools/k8s-yaml-generator) — Generate valid Kubernetes manifests for Deployment, Service, ConfigMap, Ingress, StatefulSet and CronJob. Instant YAML output,…
- [Generatore Config Nginx](https://federicocalo.dev/it/dev-tools/nginx-config-generator) — Genera configurazioni nginx.conf per Reverse Proxy, SSL/HTTPS, Load Balancer, file statici e SPA. Include rate limiting, caching,…
  EN: [Nginx Config Generator](https://federicocalo.dev/en/dev-tools/nginx-config-generator) — Generate nginx.conf configurations for Reverse Proxy, SSL/HTTPS, Load Balancer, static files and SPA. Includes rate limiting,…

### health-longevity (11)

- [Sleep Score Calculator](https://federicocalo.dev/it/dev-tools/sleep-score-calculator) — Calcola il tuo Sleep Score 0–100 basato sui protocolli Huberman Lab: durata sonno, latenza, risvegli, qualità soggettiva,…
  EN: [Sleep Score Calculator](https://federicocalo.dev/en/dev-tools/sleep-score-calculator) — Calculate your Sleep Score 0–100 based on Huberman Lab protocols: sleep duration, latency, awakenings, subjective quality,…
- [Longevity Bloodwork Interpreter](https://federicocalo.dev/it/dev-tools/longevity-bloodwork-interpreter) — Interpreta 30+ marker degli esami del sangue con i range "longevity-optimal" di Peter Attia (più stringenti degli standard…
  EN: [Longevity Bloodwork Interpreter](https://federicocalo.dev/en/dev-tools/longevity-bloodwork-interpreter) — Interpret 30+ blood markers with Peter Attia's "longevity-optimal" ranges (more stringent than clinical standards). ApoB, Lp(a),…
- [Workout Periodization Planner](https://federicocalo.dev/it/dev-tools/workout-periodization-planner) — Pianifica il tuo ciclo di allenamento con periodizzazione Block (Galpin-style), DUP o Conjugate. Set/rep/RPE adattati…
  EN: [Workout Periodization Planner](https://federicocalo.dev/en/dev-tools/workout-periodization-planner) — Plan your training cycle with Block (Galpin-style), DUP or Conjugate periodization. Set/rep/RPE automatically adapted to goal…
- [Mole ABCDE Checker](https://federicocalo.dev/it/dev-tools/mole-checker) — Screening educativo preliminare di lesioni cutanee con la regola ABCDE (Asimmetria, Bordi, Colore, Diametro, Evoluzione). Carica…
  EN: [Mole ABCDE Checker](https://federicocalo.dev/en/dev-tools/mole-checker) — Preliminary educational skin lesion screening using the ABCDE rule (Asymmetry, Border, Color, Diameter, Evolving). Upload a…
- [Food Photo Calorie Estimator](https://federicocalo.dev/it/dev-tools/food-photo-calorie) — Fotografa il tuo piatto e ottieni una stima di calorie, proteine, carboidrati e grassi via AI vision on-prem (llava:7b Ollama…
  EN: [Food Photo Calorie Estimator](https://federicocalo.dev/en/dev-tools/food-photo-calorie) — Photograph your plate and get an estimate of calories, protein, carbohydrates, and fat via on-prem AI vision (llava:7b Ollama…
- [CGM Analyzer](https://federicocalo.dev/it/dev-tools/cgm-analyzer) — Analizza i dati del tuo CGM (Levels Health, Veri CGM, Abbott FreeStyle Libre) direttamente nel browser - zero upload server.…
  EN: [CGM Analyzer - Continuous Glucose Monitor Data Analysis](https://federicocalo.dev/en/dev-tools/cgm-analyzer) — Analyse your CGM data (Levels Health, Veri CGM, Abbott FreeStyle Libre) entirely in the browser - zero server upload. Computes…
- [Macro Calculator Galpin Precision](https://federicocalo.dev/it/dev-tools/macro-calculator-galpin) — Calcola macronutrienti seguendo la metodologia di precisione Andy Galpin (Huberman Lab ep#41 + ISSN 2007): 1g proteine/lb LBM (vs…
  EN: [Macro Calculator - Galpin Precision Macros (Huberman ep#41)](https://federicocalo.dev/en/dev-tools/macro-calculator-galpin) — Compute macronutrients with Andy Galpin precision methodology (Huberman Lab ep#41 + ISSN 2007): 1g protein/lb LBM (vs RDA…
- [Caffeine Timing Optimizer](https://federicocalo.dev/it/dev-tools/caffeine-timing-optimizer) — Calcolatore timing ottimale caffeina secondo Andrew Huberman + farmacocinetica adenosina. Input orario sveglia/bedtime,…
  EN: [Caffeine Timing Optimizer - Huberman + Pharmacokinetics](https://federicocalo.dev/en/dev-tools/caffeine-timing-optimizer) — Optimal caffeine timing calculator based on Andrew Huberman + adenosine pharmacokinetics. Input wake/bedtime, tolerance, weight,…
- [Cold Plunge ROI](https://federicocalo.dev/it/dev-tools/cold-plunge-roi) — Calcolatore ROI cold plunge / immersione fredda. 4 setup (homemade barrel €200 / Plunge Pro €5k / Morozko €15k / public pool…
  EN: [Cold Plunge ROI - Huberman + Søberg Protocol](https://federicocalo.dev/en/dev-tools/cold-plunge-roi) — Cold plunge / cold immersion ROI calculator. 4 setups (homemade barrel €200 / Plunge Pro €5k / Morozko €15k / public pool…
- [VO2max Estimator](https://federicocalo.dev/it/dev-tools/vo2max-estimator) — Stima VO2max con 5 metodi (Cooper 12-min, Rockport 1-mile walk, Queens College Step, Uth-Sørensen HR, marathon time). Output:…
  EN: [VO2max Estimator - Attia Longevity Range](https://federicocalo.dev/en/dev-tools/vo2max-estimator) — 5-method VO2max estimator (Cooper 12-min, Rockport 1-mile walk, Queens College Step, Uth-Sørensen HR, marathon time). Output:…
- [Endurance Periodization Plan](https://federicocalo.dev/it/dev-tools/endurance-periodization) — Generatore piano periodizzazione endurance (running/cycling/triathlon) 8-16 settimane. 3 metodologie comparate (Polarized 80/20…
  EN: [Endurance Periodization - Polarized/Pyramidal/Threshold](https://federicocalo.dev/en/dev-tools/endurance-periodization) — 8-16 week endurance periodization plan generator (running/cycling/triathlon). 3 methodology comparison (Polarized 80/20 Seiler,…

### network (10)

- [DNS Lookup](https://federicocalo.dev/it/dev-tools/dns-lookup) — Interroga record DNS (A, MX, TXT, NS, CNAME, AAAA, SOA) per qualsiasi dominio. Reverse DNS e propagation check.
  EN: [DNS Lookup](https://federicocalo.dev/en/dev-tools/dns-lookup) — Query DNS records (A, MX, TXT, NS, CNAME, AAAA, SOA) for any domain. Reverse DNS and propagation check.
- [SSL Certificate Analyzer](https://federicocalo.dev/it/dev-tools/ssl-analyzer) — Analizza certificati SSL/TLS: validità, emittente, SAN, protocollo, cipher e grading A+-F.
  EN: [SSL Certificate Analyzer](https://federicocalo.dev/en/dev-tools/ssl-analyzer) — Analyze SSL/TLS certificates: validity, issuer, SAN, protocol, cipher and A+-F grading.
- [HTTP Header Inspector](https://federicocalo.dev/it/dev-tools/http-header-inspector) — Ispeziona header HTTP di qualsiasi URL con security score e raccomandazioni per 9 header di sicurezza.
  EN: [HTTP Header Inspector](https://federicocalo.dev/en/dev-tools/http-header-inspector) — Inspect HTTP headers of any URL with security score and recommendations for 9 security headers.
- [Redirect Tracer](https://federicocalo.dev/it/dev-tools/redirect-tracer) — Traccia la catena completa di redirect HTTP con status code, tempi e rilevamento loop.
  EN: [Redirect Tracer](https://federicocalo.dev/en/dev-tools/redirect-tracer) — Trace the complete HTTP redirect chain with status codes, timing and loop detection.
- [WHOIS Lookup](https://federicocalo.dev/it/dev-tools/whois-lookup) — Consulta informazioni WHOIS: registrar, date creazione/scadenza, nameserver e stato del dominio.
  EN: [WHOIS Lookup](https://federicocalo.dev/en/dev-tools/whois-lookup) — Query WHOIS information: registrar, creation/expiry dates, nameservers and domain status.
- [IP Geolocation](https://federicocalo.dev/it/dev-tools/ip-geolocation) — Geolocalizza qualsiasi indirizzo IP: paese, città, ISP, ASN, proxy e hosting detection.
  EN: [IP Geolocation](https://federicocalo.dev/en/dev-tools/ip-geolocation) — Geolocate any IP address: country, city, ISP, ASN, proxy and hosting detection.
- [Calcolatore CIDR](https://federicocalo.dev/it/dev-tools/cidr-calculator) — Calcola subnet mask, indirizzo di rete, broadcast e host utilizzabili da notazione CIDR IPv4. Calcolo client-side.
  EN: [CIDR Calculator](https://federicocalo.dev/en/dev-tools/cidr-calculator) — Calculate subnet mask, network address, broadcast and usable hosts from CIDR notation. Client-side.
- [Explorer GraphQL](https://federicocalo.dev/it/dev-tools/graphql-explorer) — Costruisci ed esegui query GraphQL verso qualsiasi endpoint: header personalizzati, variabili JSON, cronologia e response viewer…
  EN: [GraphQL Explorer](https://federicocalo.dev/en/dev-tools/graphql-explorer) — Build and run GraphQL queries against any endpoint: custom headers, JSON variables, history and a response viewer with syntax…
- [Tester Webhook](https://federicocalo.dev/it/dev-tools/webhook-tester) — Testa webhook HTTP: invia POST, PUT, PATCH, DELETE, GET con header personalizzati e body JSON. Visualizza status code, header di…
  EN: [Webhook Tester](https://federicocalo.dev/en/dev-tools/webhook-tester) — Test HTTP webhooks: send POST, PUT, PATCH, DELETE, GET with custom headers and JSON body. Inspect status code, response headers,…
- [Costruttore Richieste API](https://federicocalo.dev/it/dev-tools/api-request-builder) — Client HTTP avanzato nel browser per testare API REST: metodo, header, body JSON, autenticazione Bearer/Basic/API Key, query…
  EN: [API Request Builder](https://federicocalo.dev/en/dev-tools/api-request-builder) — Advanced in-browser HTTP client to test REST APIs: method, headers, JSON body, Bearer/Basic/API Key auth, query params and…

### productivity (10)

- [Code Snippet Manager](https://federicocalo.dev/it/dev-tools/snippet-manager) — Salva e organizza frammenti di codice nel browser. 25+ linguaggi, ricerca per tag, export/import JSON. Nessun account richiesto.
  EN: [Code Snippet Manager](https://federicocalo.dev/en/dev-tools/snippet-manager) — Save and organize code snippets locally in your browser. 25+ languages, tag search, export/import JSON. No account required.
- [Note Markdown](https://federicocalo.dev/it/dev-tools/markdown-notes) — Crea e gestisci note in Markdown con anteprima live. Tag, pin, esportazione .md. Sincronizzazione cloud. Richiede login.
  EN: [Markdown Notes](https://federicocalo.dev/en/dev-tools/markdown-notes) — Create and manage Markdown notes with live preview. Tags, pin, .md export. Cloud sync. Requires login.
- [Sprint Velocity Calculator](https://federicocalo.dev/it/dev-tools/sprint-velocity-calculator) — Calcola la velocità media del team Agile, deviazione standard, intervallo di confidenza 95% e previsione per i prossimi sprint.…
  EN: [Sprint Velocity Calculator](https://federicocalo.dev/en/dev-tools/sprint-velocity-calculator) — Calculate your Agile team velocity: mean, standard deviation, 95% confidence interval and forecast for upcoming sprints. CSS bar…
- [Sprint Capacity Calculator](https://federicocalo.dev/it/dev-tools/sprint-capacity-calculator) — Pianifica la capacità del team per lo sprint: inserisci ore/giorno, giorni off e overhead cerimonie per calcolare le ore…
  EN: [Sprint Capacity Calculator](https://federicocalo.dev/en/dev-tools/sprint-capacity-calculator) — Plan your sprint team capacity: enter hours/day, days off and ceremony overhead to get effective hours and estimated story points…
- [SLA/SLO Error Budget Calculator](https://federicocalo.dev/it/dev-tools/sla-slo-calculator) — Calcola error budget e downtime consentito per qualsiasi target SLO. Tabella completa dei nines (da 1 nine al 99.999%).…
  EN: [SLA/SLO Error Budget Calculator](https://federicocalo.dev/en/dev-tools/sla-slo-calculator) — Calculate error budget and allowed downtime for any SLO target. Full nines table (from 1 nine to 99.999%). Essential for Site…
- [DORA Metrics Calculator](https://federicocalo.dev/it/dev-tools/dora-metrics-calculator) — Calcola le 4 metriche DORA (Deployment Frequency, Lead Time, Change Failure Rate, MTTR) con classificazione Elite/High/Medium/Low…
  EN: [DORA Metrics Calculator](https://federicocalo.dev/en/dev-tools/dora-metrics-calculator) — Calculate all 4 DORA metrics (Deployment Frequency, Lead Time, Change Failure Rate, MTTR) with Elite/High/Medium/Low…
- [Generatore Matrice RACI](https://federicocalo.dev/it/dev-tools/raci-matrix-generator) — Crea matrici RACI per definire responsabilità di progetto. Aggiungi task e stakeholder, assegna ruoli R/A/C/I, valida la matrice…
  EN: [RACI Matrix Generator](https://federicocalo.dev/en/dev-tools/raci-matrix-generator) — Build RACI matrices to define project responsibilities. Add tasks and stakeholders, assign R/A/C/I roles, validate and export to…
- [Generatore User Story](https://federicocalo.dev/it/dev-tools/user-story-generator) — Crea user story nel formato Agile "Come...voglio...in modo da" con criteri di accettazione Given/When/Then. Esporta in Markdown o…
  EN: [User Story Generator](https://federicocalo.dev/en/dev-tools/user-story-generator) — Create Agile user stories in "As a...I want...So that" format with Given/When/Then acceptance criteria. Export to Markdown or…
- [Generatore Matrice dei Rischi](https://federicocalo.dev/it/dev-tools/risk-matrix-generator) — Crea matrici dei rischi 3x3, 4x4 o 5x5 con heatmap colorata. Classifica automatica per probabilità × impatto con livelli…
  EN: [Risk Matrix Generator](https://federicocalo.dev/en/dev-tools/risk-matrix-generator) — Create 3x3, 4x4 or 5x5 risk matrices with colored heatmap. Automatic ranking by probability × impact with…
- [Notes Quality Scorer](https://federicocalo.dev/it/dev-tools/notes-quality-scorer) — Scoring qualità note studio/lavoro su 7 metriche evidence-based (Zettelkasten Luhmann + Building a Second Brain Tiago Forte + How…
  EN: [Notes Quality Scorer - Zettelkasten/BASB Audit](https://federicocalo.dev/en/dev-tools/notes-quality-scorer) — Notes quality scoring on 7 evidence-based metrics (Zettelkasten Luhmann + Building a Second Brain Tiago Forte + How to Take Smart…

### compliance (5)

- [EU AI Act Self-Assessment](https://federicocalo.dev/it/dev-tools/eu-ai-act-self-assessment) — Wizard 5-step per autovalutare il livello di rischio del tuo sistema AI secondo il Regolamento (UE) 2024/1689. Classificazione…
  EN: [EU AI Act Self-Assessment Tool](https://federicocalo.dev/en/dev-tools/eu-ai-act-self-assessment) — 5-step wizard to self-assess your AI system risk level under Regulation (EU) 2024/1689. Annex III classification, compliance gap…
- [Generatore Reclamo Energia ARERA](https://federicocalo.dev/it/dev-tools/it-reclamo-energia) — Genera reclami formali ARERA-conformi per luce e gas (Delibera 413/2016/R/com). Fatturazione errata, interruzioni, cambio…
  EN: [Italian Energy Complaint Generator ARERA](https://federicocalo.dev/en/dev-tools/it-reclamo-energia) — Generate ARERA-compliant formal complaints for electricity and gas (Del. 413/2016/R/com). Wrong billing, supply interruption,…
- [EU AI Act Deadline Tracker](https://federicocalo.dev/it/dev-tools/eu-ai-act-deadline-tracker) — Countdown live alle scadenze EU AI Act: 2 agosto 2025 (GPAI + trasparenza), 2 agosto 2026 (Annex III high-risk). Filtra per ruolo…
  EN: [EU AI Act Deadline Tracker](https://federicocalo.dev/en/dev-tools/eu-ai-act-deadline-tracker) — Live countdown to EU AI Act deadlines: 2 August 2025 (GPAI + transparency), 2 August 2026 (Annex III high-risk). Filter by role…
- [GDPR Art. 25 Checker](https://federicocalo.dev/it/dev-tools/gdpr-art25-checker) — Valuta la conformita' GDPR Art. 25 del tuo sistema: Privacy by Design e by Default. Checklist 8 dimensioni, score 0-100,…
  EN: [GDPR Art. 25 - Privacy by Design & by Default Checker](https://federicocalo.dev/en/dev-tools/gdpr-art25-checker) — Evaluate GDPR Art. 25 compliance: Privacy by Design and by Default. 8-dimension checklist, weighted score 0-100, prioritised…
- [JWT Analyzer](https://federicocalo.dev/it/dev-tools/jwt-analyzer) — Decoder JWT con risk scoring: rileva alg=none, exp scaduti, kid injection. Educational, client-side, NON verifica firma. Per…
  EN: [JWT Analyzer](https://federicocalo.dev/en/dev-tools/jwt-analyzer) — JWT decoder with risk scoring: detects alg=none, expired exp, kid injection. Educational, client-side, does NOT verify signature.

### encoders (5)

- [Base64 Encoder/Decoder](https://federicocalo.dev/it/dev-tools/base64-encoder) — Codifica e decodifica Base64 con supporto per testo, file e immagini. Variante URL-safe disponibile.
  EN: [Base64 Encoder/Decoder](https://federicocalo.dev/en/dev-tools/base64-encoder) — Encode and decode Base64 with support for text, files and images. URL-safe variant available.
- [URL Encoder/Decoder](https://federicocalo.dev/it/dev-tools/url-encoder) — Codifica e decodifica URL con encodeURI, encodeURIComponent. URL parser e query string builder inclusi.
  EN: [URL Encoder/Decoder](https://federicocalo.dev/en/dev-tools/url-encoder) — Encode and decode URLs with encodeURI, encodeURIComponent. URL parser and query string builder included.
- [JWT Decoder](https://federicocalo.dev/it/dev-tools/jwt-decoder) — Decodifica JWT, visualizza header e payload, verifica scadenza. Descrizioni claims standard incluse.
  EN: [JWT Decoder](https://federicocalo.dev/en/dev-tools/jwt-decoder) — Decode JWT, view header and payload, check expiration. Standard claims descriptions included.
- [Markdown ↔ HTML](https://federicocalo.dev/it/dev-tools/markdown-converter) — Converti Markdown in HTML e viceversa. Preview live, download file, supporto tabelle e codice.
  EN: [Markdown ↔ HTML Converter](https://federicocalo.dev/en/dev-tools/markdown-converter) — Convert Markdown to HTML and vice versa. Live preview, file download, table and code support.
- [Markdown → PDF / Word](https://federicocalo.dev/it/dev-tools/markdown-to-doc) — Converti Markdown in PDF o Word (DOCX) con qualità professionale: copertina, indice automatico, 4 stili tipografici, link interni…
  EN: [Markdown to PDF / Word](https://federicocalo.dev/en/dev-tools/markdown-to-doc) — Convert Markdown to PDF or Word (DOCX) with professional quality: cover page, automatic table of contents, 4 typographic styles,…

### formatters (5)

- [JSON Formatter](https://federicocalo.dev/it/dev-tools/json-formatter) — Formatta, minifica e valida JSON. Indentazione configurabile, ordinamento chiavi, statistiche dettagliate.
  EN: [JSON Formatter](https://federicocalo.dev/en/dev-tools/json-formatter) — Format, minify and validate JSON. Configurable indentation, key sorting, detailed statistics.
- [HTML Minifier](https://federicocalo.dev/it/dev-tools/html-minifier) — Minifica e comprimi HTML con opzioni avanzate. Rimuovi commenti, spazi, attributi opzionali.
  EN: [HTML Minifier](https://federicocalo.dev/en/dev-tools/html-minifier) — Minify and compress HTML with advanced options. Remove comments, whitespace, optional attributes.
- [CSS Formatter](https://federicocalo.dev/it/dev-tools/css-formatter) — Formatta, beautifica e minifica CSS. Stili expanded, compact, compressed con ordinamento proprietà.
  EN: [CSS Formatter](https://federicocalo.dev/en/dev-tools/css-formatter) — Format, beautify and minify CSS. Expanded, compact, compressed styles with property sorting.
- [JavaScript Formatter](https://federicocalo.dev/it/dev-tools/js-formatter) — Formatta, beautifica e minifica JavaScript. Indentazione, quote style, semicolons configurabili.
  EN: [JavaScript Formatter](https://federicocalo.dev/en/dev-tools/js-formatter) — Format, beautify and minify JavaScript. Configurable indentation, quote style, semicolons.
- [SQL Formatter](https://federicocalo.dev/it/dev-tools/sql-formatter) — Formatta, beautifica e minifica SQL. Supporto PostgreSQL, MySQL. Uppercase keywords automatico.
  EN: [SQL Formatter](https://federicocalo.dev/en/dev-tools/sql-formatter) — Format, beautify and minify SQL. PostgreSQL, MySQL support. Automatic keyword uppercasing.

### geopolitics (5)

- [Carbon Footprint Calculator](https://federicocalo.dev/it/dev-tools/carbon-footprint-calculator) — Calcola la tua impronta di carbonio annuale (tCO2e): auto, voli, energia, alimentazione, rifiuti. Modalità ibrida individuo +…
  EN: [Carbon Footprint Calculator - Individual + Company](https://federicocalo.dev/en/dev-tools/carbon-footprint-calculator) — Calculate your annual carbon footprint (tCO2e): car, flights, energy, food, waste. Hybrid individual + company mode. DEFRA UK…
- [Fusion Energy Timeline Tracker](https://federicocalo.dev/it/dev-tools/fusion-energy-timeline-tracker) — Tracker timeline 25 progetti fusion energy worldwide: ITER, JET, NIF (Q=1.54 ignition 2022), Wendelstein 7-X, EAST, KSTAR,…
  EN: [Fusion Energy Timeline Tracker - 25 Global Projects](https://federicocalo.dev/en/dev-tools/fusion-energy-timeline-tracker) — Timeline tracker for 25 worldwide fusion energy projects: ITER, JET, NIF (Q=1.54 ignition 2022), Wendelstein 7-X, EAST, KSTAR,…
- [Chip Supply Chain Risk Map](https://federicocalo.dev/it/dev-tools/chip-supply-chain-risk-map) — Visualizzatore supply chain chip globale 2026 con 25 nodi (TSMC, ASML, Samsung, Intel, GlobalFoundries, Synopsys, Cadence,…
  EN: [Chip Supply Chain Risk Map - Geopolitical Scenarios](https://federicocalo.dev/en/dev-tools/chip-supply-chain-risk-map) — Global 2026 chip supply chain visualizer with 25 nodes (TSMC, ASML, Samsung, Intel, GlobalFoundries, Synopsys, Cadence,…
- [Sanctions Tracker](https://federicocalo.dev/it/dev-tools/sanctions-tracker) — Ricerca unificata su liste sanzioni internazionali OFAC SDN (USA), EU consolidated, UK HMT, UN Security Council. Search full-text…
  EN: [Sanctions Tracker - OFAC EU UK UN Search](https://federicocalo.dev/en/dev-tools/sanctions-tracker) — Unified search across international sanctions lists OFAC SDN (USA), EU consolidated, UK HMT, UN Security Council. Full-text…
- [Geopolitical Event Impact Viz](https://federicocalo.dev/it/dev-tools/geopolitical-event-impact-viz) — Visualizzazione interattiva timeline + heatmap di 50+ eventi geopolitici chiave 2020-2026 (Russia-Ucraina, CHIPS Act, EU AI Act,…
  EN: [Geopolitical Event Impact Visualizer 2020-2026](https://federicocalo.dev/en/dev-tools/geopolitical-event-impact-viz) — Interactive timeline + heatmap visualization of 50+ key geopolitical events 2020-2026 (Russia-Ukraine, CHIPS Act, EU AI Act,…

### bioinformatics (4)

- [Codon Usage Calculator](https://federicocalo.dev/it/dev-tools/codon-usage-calculator) — Analisi codon usage bias e RSCU da sequenza FASTA o DNA grezzo. Tool client-side: la tua sequenza non lascia il browser. Per…
  EN: [Codon Usage Calculator](https://federicocalo.dev/en/dev-tools/codon-usage-calculator) — Codon usage bias and RSCU analysis from FASTA or raw DNA sequence. Client-side tool: your sequence never leaves the browser. For…
- [Sequence Alignment Viewer](https://federicocalo.dev/it/dev-tools/sequence-alignment-viewer) — Allineamento globale Needleman-Wunsch tra due sequenze (DNA o protein). Score, identity %, gap %. Educational, client-side, no…
  EN: [Sequence Alignment Viewer](https://federicocalo.dev/en/dev-tools/sequence-alignment-viewer) — Global Needleman-Wunsch alignment between two sequences (DNA or protein). Score, identity %, gap %. Educational, client-side, no…
- [Gene Expression Heatmap](https://federicocalo.dev/it/dev-tools/gene-expression-heatmap) — Visualizzazione heatmap di matrici espressione genica con z-score normalization e clustering gerarchico. Upload CSV, export PNG.…
  EN: [Gene Expression Heatmap](https://federicocalo.dev/en/dev-tools/gene-expression-heatmap) — Gene expression matrix heatmap visualization with z-score normalization and hierarchical clustering. CSV upload, PNG export.
- [PDB 3D Viewer](https://federicocalo.dev/it/dev-tools/pdb-3d-viewer) — Esplora strutture proteiche da PDB ID (RCSB) o upload .pdb file. Tabella atomi paginata, statistiche residui/catene, formula…
  EN: [PDB 3D Viewer](https://federicocalo.dev/en/dev-tools/pdb-3d-viewer) — Explore protein structures from PDB ID (RCSB) or .pdb file upload. Paginated atoms table, residue/chain statistics, molecular…

### entertainment (3)

- [Film Finder - Trova il Film Perfetto](https://federicocalo.dev/it/dev-tools/film-finder) — Wizard 7 step: gruppo, mood, durata, età, generi esclusi, streaming provider. Top 5 film consigliati personalizzati.
  EN: [Film Finder - Find the Perfect Movie](https://federicocalo.dev/en/dev-tools/film-finder) — 7-step wizard: group, mood, duration, age rating, excluded genres, streaming providers. Top 5 personalized film recommendations.
- [Watchlist Film](https://federicocalo.dev/it/dev-tools/watchlist) — Gestisci la lista film da vedere, già visti e wishlist. Dati salvati nel browser con filtro per status.
  EN: [Movie Watchlist](https://federicocalo.dev/en/dev-tools/watchlist) — Manage your to-watch, watched and wishlist movies. Data saved in browser with status filter.
- [Recommendation Engine Film (AI)](https://federicocalo.dev/it/dev-tools/recommendation-engine) — Inserisci un film che hai amato e ottieni top-10 film simili con explanation card via Ollama AI on-premise. Aggiungi alla…
  EN: [Film Recommendation Engine (AI)](https://federicocalo.dev/en/dev-tools/recommendation-engine) — Enter a movie you loved and get top-10 similar films with explanation cards via Ollama AI on-premise. Add to watchlist.

### reference (3)

- [HTTP Status Explorer](https://federicocalo.dev/it/dev-tools/http-status) — Esplora tutti i codici di stato HTTP: 1xx-5xx. Descrizioni dettagliate, categorie e riferimenti RFC.
  EN: [HTTP Status Explorer](https://federicocalo.dev/en/dev-tools/http-status) — Explore all HTTP status codes: 1xx-5xx. Detailed descriptions, categories and RFC references.
- [MIME Type Finder](https://federicocalo.dev/it/dev-tools/mime-type) — Trova il tipo MIME corretto per ogni estensione file. Database completo con tutte le categorie.
  EN: [MIME Type Finder](https://federicocalo.dev/en/dev-tools/mime-type) — Find the correct MIME type for any file extension. Complete database with all categories.
- [User Agent Parser](https://federicocalo.dev/it/dev-tools/ua-parser) — Analizza stringhe User Agent. Identifica browser, OS, dispositivo e rileva bot/crawler.
  EN: [User Agent Parser](https://federicocalo.dev/en/dev-tools/ua-parser) — Parse User Agent strings. Identify browser, OS, device and detect bots/crawlers.

### seo (3)

- [Slug Creator](https://federicocalo.dev/it/dev-tools/slug-creator) — Crea slug URL-friendly da titoli e testi. Supporto multilingua con rimozione accenti e bulk mode.
  EN: [Slug Creator](https://federicocalo.dev/en/dev-tools/slug-creator) — Create URL-friendly slugs from titles and texts. Multilingual support with accent removal and bulk mode.
- [SEO Meta Tag Generator](https://federicocalo.dev/it/dev-tools/seo-meta-generator) — Genera meta tag SEO con preview SERP Google, Open Graph e Twitter Card. Contatori caratteri inclusi.
  EN: [SEO Meta Tag Generator](https://federicocalo.dev/en/dev-tools/seo-meta-generator) — Generate SEO meta tags with Google SERP preview, Open Graph and Twitter Card. Character counters included.
- [SEO Content Cluster Builder AI](https://federicocalo.dev/it/dev-tools/content-cluster-builder) — Keyword seed genera cluster semantici 50 keyword + intent classification (info/transactional/navigational) + outline articoli +…
  EN: [SEO Content Cluster Builder AI](https://federicocalo.dev/en/dev-tools/content-cluster-builder) — Keyword seed generates semantic clusters of 50 keywords + intent classification + article outlines + suggested internal linking…

### education-extended (2)

- [Learning Path Generator](https://federicocalo.dev/it/dev-tools/learning-path-generator) — Genera una roadmap di apprendimento personalizzata per 12 topic (AI Engineering, Spring Boot, Angular SSR, Clean Architecture,…
  EN: [Learning Path Generator - Personalised Tech Roadmap](https://federicocalo.dev/en/dev-tools/learning-path-generator) — Generate a personalised learning roadmap for 12 topics (AI Engineering, Spring Boot, Angular SSR, Clean Architecture, RAG, ML…
- [Course Recommender KB](https://federicocalo.dev/it/dev-tools/course-recommender-kb) — Raccomandatore corsi gratuito KB-driven: inserisci cosa vuoi imparare e ottieni video dalla KB (~6k episodi Lex…
  EN: [KB Course Recommender](https://federicocalo.dev/en/dev-tools/course-recommender-kb) — Free KB-driven course recommender: enter your learning goal and get KB videos (~6k episodes Lex Fridman/Karpathy/YC/Huberman),…

### quantum-computing (2)

- [Quantum Circuit Visualizer](https://federicocalo.dev/it/dev-tools/quantum-circuit-visualizer) — Costruisci e simula circuiti quantistici fino a 3 qubit. Gate H, X, Y, Z, S, CNOT. Visualizza ampiezze e probabilità. Per…
  EN: [Quantum Circuit Visualizer](https://federicocalo.dev/en/dev-tools/quantum-circuit-visualizer) — Build and simulate quantum circuits up to 3 qubits. Gates H, X, Y, Z, S, CNOT. Visualize amplitudes and probabilities.
- [Qubit State Simulator](https://federicocalo.dev/it/dev-tools/qubit-state-simulator) — Simulatore stato qubit con sliders α/φ, sphera di Bloch SVG, gate H/X/Y/Z/S/T applicabili. Esempi |+⟩, |Φ+⟩ Bell. Educational,…
  EN: [Qubit State Simulator](https://federicocalo.dev/en/dev-tools/qubit-state-simulator) — Qubit state simulator with α/φ sliders, SVG Bloch sphere, applicable gates H/X/Y/Z/S/T. Examples |+⟩, |Φ+⟩ Bell. Educational, max…

### university (2)

- [PNRR Opportunity Finder](https://federicocalo.dev/it/dev-tools/pnrr-opportunity-finder) — Aggregatore borse dottorato e contratti ricerca finanziati PNRR (FAIR, ICSC, RESTART, ELIXIRxNextGenIT, Cyber 4.0). Filtri città,…
  EN: [PNRR Opportunity Finder](https://federicocalo.dev/en/dev-tools/pnrr-opportunity-finder) — PNRR-funded PhD scholarships and research contracts aggregator (FAIR, ICSC, RESTART, ELIXIRxNextGenIT, Cyber 4.0). Filters by…
- [Scholarship Tracker](https://federicocalo.dev/it/dev-tools/scholarship-tracker) — Bacheca calendario 12 mesi delle scholarship internazionali per studenti italiani CS: Fulbright, DAAD, MSCA, SINGA, KAIST,…
  EN: [Scholarship Tracker](https://federicocalo.dev/en/dev-tools/scholarship-tracker) — Scholarship calendar tracker (12 months) for Italian CS students: Fulbright, DAAD, MSCA, SINGA, KAIST, DeepMind/UCL, Marie Curie,…

## Business tools (95)

Calcolatori, generatori e analizzatori pensati per le aziende: compliance normativa, fiscalità, logistica, sanità, industria, marketing e altro.

### legal (10)

- [Calcolatore Interessi Legali e di Mora](https://federicocalo.dev/it/strumenti/business/legal/interessi-legali) — Calcola interessi legali art.1284 c.c. e di mora D.Lgs 231/2002 con tassi MEF e BCE aggiornati.
  EN: [Legal and Late Payment Interest Calculator](https://federicocalo.dev/en/tools/business/legal/interessi-legali) — Calculate legal interest according to art.1284 c.c. and late payment fees D.Lgs 231/2002 with updated MEF and ECB rates.
  Keywords: interessi legali, mora, art 1284, codice civile, tasso legale
- [Calcolatore Imposta di Successione e Donazione](https://federicocalo.dev/it/strumenti/business/legal/it-successione-donazione) — Calcola l'imposta di successione e donazione italiana con aliquote e franchigie aggiornate D.Lgs. 346/1990 + D.Lgs. 139/2024.
  EN: [Inheritance and Gift Tax Calculator](https://federicocalo.dev/en/tools/business/legal/it-successione-donazione) — Calculate Italian succession and inheritance tax with updated rates and exemptions as per DLgs. 346/1990 + DLgs. 139/2024.
  Keywords: imposta successione, imposta donazione, franchigia, aliquota erede 2026, dichiarazione successione
- [Calcolatore Interessi Legali e Mora Commerciale 2026](https://federicocalo.dev/it/strumenti/business/legal/it-interessi-legali-mora) — Calcola interessi legali (art.1284 c.c.) e mora commerciale (D.Lgs 231/2002) con tassi MEF/BCE aggiornati 2026.
  EN: [Legal Interest Calculator and Commercial Late Fee 2026](https://federicocalo.dev/en/tools/business/legal/it-interessi-legali-mora) — Calculate legal interest (Art. 1284 CC) and late payment interest (D.Lgs 231/2002) with updated MEF/BCE rates 2026.
  Keywords: interessi legali 2026, interessi mora, d.lgs 231, bce tasso, fattura scaduta
- [Calcolatore Parcella Avvocato DM 55/2014](https://federicocalo.dev/it/strumenti/business/legal/parcella-avvocato) — Calcola la parcella dell'avvocato secondo i parametri forensi DM 55/2014 e DM 147/2022: fase studio, istruttoria, decisionale e…
  EN: [Legal Fee Calculator DM 55/2014](https://federicocalo.dev/en/tools/business/legal/parcella-avvocato) — Calculate the lawyer's fee based on forensic parameters DM 55/2014 and DM 147/2022: study phase, investigative phase,…
  Keywords: parcella avvocato, compenso avvocato, parametri forensi, DM 55/2014, Tabella A, causa civile, liquidazione spese legali, onorari legali, studio legale, spese processuali
- [Plusvalenze Crypto 2026 - Quadro RT e RW](https://federicocalo.dev/it/strumenti/business/legal/plusvalenze-crypto-rt-rw) — Calcola l'imposta sulle plusvalenze crypto (33% aliquota standard 2026) e compila i Quadri RT e RW della dichiarazione dei…
  EN: [Crypto Appreciation 2026 - RT and RW Framework](https://federicocalo.dev/en/tools/business/legal/plusvalenze-crypto-rt-rw) — Calculate crypto capital gains tax (33% standard rate 2026) and fill out RT and RW forms for income tax return.
  Keywords: plusvalenze crypto, quadro RT 2026, quadro RW crypto, tassazione bitcoin 2026, IVAFE crypto, imposta plusvalenze 33%, Legge Bilancio 2026 crypto, L.199/2025 crypto, minusvalenza crypto compensazione, monitoraggio fiscale estero crypto
- [Simulatore ISEE 2026 - Ordinario, Corrente, Universitario](https://federicocalo.dev/it/strumenti/business/legal/simulatore-isee) — Calcola il tuo ISEE 2026 nelle tre varianti (ordinario, corrente, universitario) secondo DPCM 159/2013. Stima indicativa DSU.
  EN: [ISEE 2026 Simulator - Ordinary, Current, University](https://federicocalo.dev/en/tools/business/legal/simulatore-isee) — Calculate your 2026 ISEE in the three variants (ordinary, current, university) per DPCM 159/2013. Indicative estimate DSU.
  Keywords: simulatore ISEE, calcolo ISEE, ISEE ordinario, ISEE corrente, ISEE universitario, DPCM 159/2013, scala di equivalenza, DSU dichiarazione sostitutiva unica, INPS ISEE, prestazioni sociali agevolate
- [Simulatore Incentivi Assunzione 2026 - Esoneri INPS](https://federicocalo.dev/it/strumenti/business/legal/incentivi-assunzione-2026) — Simula gli esoneri contributivi INPS 2026 per nuove assunzioni: under 36, donne svantaggiate, ZES, ex-percettori NASpI (D.Lgs…
  EN: [Hiring Incentives Simulator 2026 - INPS Exemptions](https://federicocalo.dev/en/tools/business/legal/incentivi-assunzione-2026) — Simulate INPS employment tax exemptions for 2026 hires: under 36, disadvantaged women, ZES, former NASpI recipients (D.Lgs…
  Keywords: incentivi assunzione 2026, esonero contributivo under 36, bonus assunzione NEET, decontribuzione Sud 2026, bonus donna disoccupata, ADI incentivo assunzione, D.Lgs. 150/2015 Jobs Act, INPS incentivi datori di lavoro, calcolo risparmio contributivo, contratto indeterminato incentivi
- [Calcolatore OSS/IOSS VAT Cross-Border EU](https://federicocalo.dev/it/strumenti/business/legal/oss-vat-crossborder) — Calcola il regime IVA OSS, IOSS o Reverse Charge per vendite cross-border in 27 paesi UE. Soglia €10.000 (Dir. 2017/2455), IOSS…
  EN: [OSS/IOSS VAT Calculator EU Cross-Border](https://federicocalo.dev/en/tools/business/legal/oss-vat-crossborder) — Calculate OSS, IOSS, or Reverse Charge VAT for cross-border sales in 27 EU countries. Threshold €10,000 (Dir. 2017/2455), IOSS…
  Keywords: OSS One-Stop Shop, IOSS Import One-Stop Shop, IVA cross-border UE, Direttiva 2017/2455, soglia 10000 euro IVA, Reverse Charge B2B, ViDA VAT in the Digital Age, calcolo IVA paesi UE, regime IVA intracomunitario, e-commerce IVA europea
- [TARIC HS Duties Lookup - Codici Doganali EU](https://federicocalo.dev/it/strumenti/business/legal/taric-hs-duties) — Ricerca aliquote dazio EU TARIC per codice HS. Dataset aggiornato via Redis cache, badge snapshot-date, analisi AI compliance…
  EN: [Customs HS Duty Lookup - EU Customs Codes](https://federicocalo.dev/en/tools/business/legal/taric-hs-duties) — Research EU Tariff rates for HS code. Updated dataset via Redis cache, badge with snapshot date and AI compliance analysis by…
  Keywords: TARIC HS code, codice doganale EU, aliquota dazio import, nomenclatura combinata CN, customs duty rate, IVA importazione, Combined Nomenclature 2026, tariffe doganali UE, anti-dumping misure, classificazione doganale
- [Incoterms 2020 + CO₂ Scope 3 Calculator](https://federicocalo.dev/it/strumenti/business/legal/incoterms-co2) — Determina il punto di trasferimento del rischio Incoterms 2020 (ICC) e calcola le emissioni CO₂e per la spedizione (GLEC…
  EN: [Incoterms 2020 + CO2 Scope 3 Calculator](https://federicocalo.dev/en/tools/business/legal/incoterms-co2) — Determine the risk transfer point under Incoterms 2020 (ICC) and calculate CO2e emissions for transport (GLEC Framework 3.0).…
  Keywords: Incoterms 2020, ICC Incoterms, trasferimento rischio spedizioni, CO2 Scope 3, GHG Protocol Category 4, GHG Protocol Category 9, emissioni CO2 trasporto, GLEC Framework, EXW FCA FOB CIF DDP, report ESG catena fornitura, CSRD logistica, upstream downstream transport

### cross (8)

- [Schema Generator - JSON-LD e Dati Strutturati](https://federicocalo.dev/it/strumenti/seo/schema-generator) — Genera markup JSON-LD Schema.org per 12 tipi: Article, FAQPage, Product, LocalBusiness, Event e altri.
  EN: [Schema Generator - JSON-LD and Structured Data](https://federicocalo.dev/en/tools/seo/schema-generator) — Generate JSON-LD Schema.org markup for 12 types: Article, FAQPage, Product, LocalBusiness, Event and others.
  Keywords: schema.org, structured data, JSON-LD, SEO, rich snippets
- [Meta/OG Generator - Tag SEO e Open Graph](https://federicocalo.dev/it/strumenti/seo/meta-og-generator) — Genera il blocco meta SEO completo: title, description, canonical, Open Graph og:title/og:image e Twitter Card.
  EN: [Meta/OG Generator - SEO Tags and Open Graph](https://federicocalo.dev/en/tools/seo/meta-og-generator) — Generate complete meta SEO block: title, description, canonical, Open Graph og:title/og:image and Twitter Card.
  Keywords: meta tags, Open Graph, Twitter Card, SEO, social preview
- [Robots.txt Generator](https://federicocalo.dev/it/strumenti/seo/robots-txt-generator) — Genera il file robots.txt con preset pronti o regole personalizzate per user-agent e Sitemap.
  EN: [Robot Configuration File Generator for Federico Calo's Projects](https://federicocalo.dev/en/tools/seo/robots-txt-generator) — Generate the robots.txt file with ready presets or custom rules for user-agent and Sitemap.
  Keywords: robots.txt, crawl, Googlebot, SEO, user-agent
- [Sitemap Generator - XML Sitemap](https://federicocalo.dev/it/strumenti/seo/sitemap-generator) — Genera la sitemap.xml per il tuo sito: inserisci URL manualmente o usa la modalità crawl.
  EN: [XML Sitemap Generator - Federico Calo's Project](https://federicocalo.dev/en/tools/seo/sitemap-generator) — Generate the sitemap.xml for your website: enter URLs manually or use crawl mode.
  Keywords: sitemap.xml, XML sitemap, SEO, indexing, crawl
- [SERP Previewer - Anteprima Google](https://federicocalo.dev/it/strumenti/seo/serp-previewer) — Visualizza come appare la tua pagina nei risultati di ricerca Google. Verifica title e description.
  EN: [SERP Previewer - Google Preview](https://federicocalo.dev/en/tools/seo/serp-previewer) — View how your page appears in Google search results. Check title and description.
  Keywords: SERP, search preview, Google preview, SEO, title tag
- [Readability Analyzer - Analisi Leggibilità](https://federicocalo.dev/it/strumenti/seo/readability-analyzer) — Analizza la leggibilità del testo con 5 formule: Flesch, Gunning Fog, SMOG, Coleman-Liau, ARI.
  EN: [Readability Analyzer - Readability Analysis](https://federicocalo.dev/en/tools/seo/readability-analyzer) — Analyze text readability with 5 formulas: Flesch, Gunning Fog, SMOG, Coleman-Liau, ARI.
  Keywords: readability, Flesch, Gunning Fog, SMOG, content quality
- [LLMs.txt Generator](https://federicocalo.dev/it/strumenti/seo/llms-txt-generator) — Genera il file llms.txt conforme alla spec llmstxt.org per aiutare i modelli AI a capire il tuo sito.
  EN: [Large Language Models text generator](https://federicocalo.dev/en/tools/seo/llms-txt-generator) — Generate the llms.txt file according to llmstxt.org to help AI models understand your site.
  Keywords: llms.txt, AI, LLM, RAG, AI search, llmstxt.org
- [Hreflang Generator - Tag Lingua/Regione](https://federicocalo.dev/it/strumenti/seo/hreflang-generator) — Genera i tag hreflang per il tuo sito multilingua in formato HTML head, sitemap XML e header HTTP.
  EN: [Language/Region Tag Generator](https://federicocalo.dev/en/tools/seo/hreflang-generator) — Generate hreflang tags for your multilingual site in HTML head, sitemap XML and HTTP header format.
  Keywords: hreflang, international SEO, multilingual, x-default, ISO 639

### health (6)

- [Calcolatore TDEE e Macronutrienti](https://federicocalo.dev/it/strumenti/business/health/tdee-macro) — Calcola fabbisogno calorico giornaliero (TDEE) e ripartizione macronutrienti con la formula Mifflin-St Jeor.
  EN: [TDEE Calculator and Macros](https://federicocalo.dev/en/tools/business/health/tdee-macro) — Calculate daily calorie requirement (TDEE) and macronutrient distribution using the Mifflin-St Jeor formula.
  Keywords: tdee, bmr, macronutrienti, calorie, dieta
- [Calcolatore eGFR CKD-EPI 2021 - Stima Funzionalità Renale](https://federicocalo.dev/it/strumenti/business/health/egfr-ckd-epi-2021) — Calcola il tasso di filtrazione glomerulare stimato (eGFR) con l'equazione CKD-EPI 2021 race-free per la stadiazione della…
  EN: [eGFR CKD-EPI 2021 Calculator - Kidney Function Estimate](https://federicocalo.dev/en/tools/business/health/egfr-ckd-epi-2021) — Calculate estimated glomerular filtration rate (eGFR) with the 2021 CKD-EPI race-free equation for chronic kidney disease staging.
  Keywords: eGFR, CKD-EPI 2021, creatinina, funzionalità renale, KDIGO 2022, malattia renale cronica, filtrazione glomerulare
- [Calcolatore Rischio Cardiovascolare SCORE2 / SCORE2-OP](https://federicocalo.dev/it/strumenti/business/health/score2-cardiovascular) — Stima il rischio di eventi cardiovascolari fatali e non fatali a 10 anni con il modello ESC SCORE2 (adulti <70 anni) e SCORE2-OP…
  EN: [Cardiovascular Risk Calculator SCORE2 / SCORE2-OP](https://federicocalo.dev/en/tools/business/health/score2-cardiovascular) — Estimate 10-year risk of fatal and non-fatal cardiovascular events with the ESC SCORE2 model (adults <70 years) and SCORE2-OP…
  Keywords: SCORE2, SCORE2-OP, rischio cardiovascolare, ESC 2021, prevenzione cardiovascolare, infarto, ictus
- [Calcolatore SCORE2 pan-EU - 5 Regioni ESC 2021 + CRO Sample Size](https://federicocalo.dev/it/strumenti/business/health/score2-pan-eu) — Stima il rischio cardiovascolare a 10 anni per tutte le regioni ESC 2021 con SCORE2 e SCORE2-OP. Include calcolatore dimensione…
  EN: [Score Calculator - Pan-EU - 5 Regions ESC 2021 + CRO Sample Size](https://federicocalo.dev/en/tools/business/health/score2-pan-eu) — Assess cardiovascular risk at age 10 for all regions with ESC 2021 data using SCORE2 and SCORE2-OP, including a sample size…
  Keywords: SCORE2 pan-EU, rischio cardiovascolare, ESC 2021, 5 regioni, CRO sample size, Fleiss two-proportion
- [Calcolatore Dosaggio Pediatrico mg/kg](https://federicocalo.dev/it/strumenti/business/health/dosaggio-pediatrico) — Calcola la dose pediatrica per farmaci comuni (Taketomo formulary) in base a peso e indicazione. Include dose massima giornaliera…
  EN: [Pediatric Dose Calculator mg/kg](https://federicocalo.dev/en/tools/business/health/dosaggio-pediatrico) — Calculate pediatric dosage for common medications (Taketomo formulary) based on weight and indication. Includes daily maximum…
  Keywords: dosaggio pediatrico, mg/kg, paracetamolo, ibuprofene, amoxicillina, azitromicina, bambini
- [Calcolatore Tm Primer - SantaLucia 1998 Nearest-Neighbor](https://federicocalo.dev/it/strumenti/business/health/primer-tm-calculator) — Calcola la temperatura di melting (Tm) di primer oligonucleotidici con la termodinamica nearest-neighbor SantaLucia 1998.…
  EN: [Thermometer Primer Calculator - SantaLucia 1998 Nearest-Neighbor](https://federicocalo.dev/en/tools/business/health/primer-tm-calculator) — Calculate the melting temperature (Tm) of primer oligonucleotides with the SantaLucia 1998 thermodynamic nearest-neighbor model.…
  Keywords: primer Tm, temperatura melting, SantaLucia 1998, nearest-neighbor, PCR, design primer, biologia molecolare, oligonucleotide

### industry (5)

- [Calcolatore OEE - Overall Equipment Effectiveness](https://federicocalo.dev/it/strumenti/business/industry/oee-calculator) — Calcola l'OEE combinando disponibilità, prestazione e qualità dell'impianto produttivo.
  EN: [OEE Calculator - Overall Equipment Effectiveness](https://federicocalo.dev/en/tools/business/industry/oee-calculator) — Calculate OEE combining availability, performance, and quality of the production line.
  Keywords: oee, disponibilità, performance, qualità, produzione
- [Simulatore Transizione 5.0 - Credito d'Imposta](https://federicocalo.dev/it/strumenti/business/industry/transizione-5-0-scaffold) — Simula il credito d'imposta Piano Transizione 5.0 (DL 19/2024 art.38) sugli investimenti in beni strumentali 4.0 con efficienza…
  EN: [5.0 Transition Simulator - Tax Credit](https://federicocalo.dev/en/tools/business/industry/transizione-5-0-scaffold) — Simulate Tax Credit Transition Plan 5.0 (DL 19/2024 Art.38) on investments in 4.0 production assets with energy efficiency.
  Keywords: transizione 5.0, credito d'imposta, MIMIT, efficienza energetica, incentivi industria, beni strumentali 4.0, GSE, PNRR
- [Calcolatore Costo Orario Macchina CNC](https://federicocalo.dev/it/strumenti/business/industry/costo-orario-macchina-cnc) — Calcola il costo orario di una macchina CNC sommando deprezzamento, energia elettrica, utensili da taglio, setup e manodopera…
  EN: [CNC Machine Hourly Cost Calculator](https://federicocalo.dev/en/tools/business/industry/costo-orario-macchina-cnc) — Calculate the hourly cost of a CNC machine by adding depreciation, electricity, cutting tools, setup, and operator labor.
  Keywords: costo orario macchina, CNC, deprezzamento, costo energia industria, manodopera manifattura, contabilità industriale
- [Generatore e Validatore EAN-13 / GTIN](https://federicocalo.dev/it/strumenti/business/industry/ean-13-barcode-generator) — Genera il codice EAN-13 completo o valida un barcode GS1. Algoritmo di calcolo cifra di controllo conforme allo standard GS1…
  EN: [EAN-13 / GTIN Generator and Validator](https://federicocalo.dev/en/tools/business/industry/ean-13-barcode-generator) — Generate complete EAN-13 code or validate a GS1 barcode. Check digit calculation algorithm conforms to GS1 General Specifications…
  Keywords: EAN-13, GTIN-13, barcode, GS1, cifra di controllo, codice a barre, ISBN-13
- [Calcolatore Costo Costruzione al m²](https://federicocalo.dev/it/strumenti/business/industry/costo-costruzione-mq) — Stima il costo di costruzione al metro quadro per residenziale, commerciale e industriale. Range DEI prezziari regionali 2024.
  EN: [Construction Cost Calculator per m²](https://federicocalo.dev/en/tools/business/industry/costo-costruzione-mq) — Estimate construction cost per square meter for residential, commercial, and industrial. Range of 2024 regional price lists.
  Keywords: costo costruzione al m2, prezziari DEI, stima costo edilizia, costo costruzione residenziale, costo costruzione commerciale, prezziari regionali, computo metrico estimativo

### compliance (4)

- [Nis2 Readiness](https://federicocalo.dev/it/strumenti/business/compliance/nis2-readiness) — NIS2, D.Lgs. 138/2024, cybersecurity, ACN, soggetto essenziale, readiness compliance
  EN: [Nis2 Readiness](https://federicocalo.dev/en/tools/business/compliance/nis2-readiness) — NIS2, D.Lgs. 138/2024, cybersecurity, ACN, soggetto essenziale, readiness compliance
  Keywords: NIS2, D.Lgs. 138/2024, cybersecurity, ACN, soggetto essenziale, readiness compliance
- [EU Dora Resilience Assessment](https://federicocalo.dev/it/strumenti/business/compliance/eu-dora-resilience-assessment) — DORA, Reg. UE 2022/2554, resilienza operativa, enti finanziari, TLPT, ICT risk management
  EN: [EU Dora Resilience Assessment](https://federicocalo.dev/en/tools/business/compliance/eu-dora-resilience-assessment) — DORA, Reg. UE 2022/2554, resilienza operativa, enti finanziari, TLPT, ICT risk management
  Keywords: DORA, Reg. UE 2022/2554, resilienza operativa, enti finanziari, TLPT, ICT risk management
- [CSRD/VSME Scope Checker](https://federicocalo.dev/it/strumenti/business/compliance/csrd-vsme-scope) — Classifica l'obbligo CSRD (ESRS full) o l'applicabilità VSME volontario. Soglie post-Omnibus 2026/470 [ASSUMED]: >1.000 dip. E…
  EN: [CSRD/SME Scope Checker](https://federicocalo.dev/en/tools/business/compliance/csrd-vsme-scope) — Classify CSRD (ESRS full) obligation or voluntary VSME applicability. Post-Omnibus 2026/470 thresholds assumed: >1,000 emp. &…
  Keywords: CSRD, VSME, Omnibus 2026, ESRS, sostenibilità aziendale, ESG reporting, scope checker, rendicontazione sostenibilità, EFRAG, Corporate Sustainability Reporting
- [Verificatore Accessibilità WCAG/AgID + EAA](https://federicocalo.dev/it/strumenti/business/compliance/wcag-agid-checker) — Analisi gratuita della conformità WCAG 2.1/2.2 AA, requisiti AgID PA e European Accessibility Act (EAA D.Lgs. 82/2022). Inserisci…
  EN: [Accessibility Checker WCAG/AgID + EAA](https://federicocalo.dev/en/tools/business/compliance/wcag-agid-checker) — Free WCAG 2.1/2.2 AA, AgID PA requirements, and European Accessibility Act (EAA D.Lgs. 82/2022) compliance analysis. Enter a…
  Keywords: WCAG 2.1, WCAG 2.2 AA, AgID accessibilità, EAA European Accessibility Act, D.Lgs. 82/2022, Legge Stanca, ARIA, screen reader

### logistics (4)

- [Calcolatore EOQ, Reorder Point e Safety Stock](https://federicocalo.dev/it/strumenti/business/logistics/reorder-point-eoq) — Calcola la quantità economica d'ordine (EOQ), il punto di riordino (ROP) e le scorte di sicurezza per ottimizzare la gestione del…
  EN: [EOQ Calculator, Reorder Point and Safety Stock](https://federicocalo.dev/en/tools/business/logistics/reorder-point-eoq) — Calculate EOQ, ROP, and safety stock for warehouse optimization.
  Keywords: EOQ, Economic Order Quantity, quantità economica d'ordine, reorder point, punto di riordino, safety stock, scorta di sicurezza, gestione scorte, inventory management, ottimizzazione magazzino
- [Calcolatore Peso Volumetrico e Tassabile Multi-Corriere](https://federicocalo.dev/it/strumenti/business/logistics/peso-volumetrico-corrieri) — Calcola il peso volumetrico e il peso tassabile per BRT, SDA, DHL, GLS e Poste Italiane con i divisori volumetrici ufficiali per…
  EN: [Multi-Carrier Volume and Chargeable Weight Calculator](https://federicocalo.dev/en/tools/business/logistics/peso-volumetrico-corrieri) — Calculate volumetric weight and taxable weight for BRT, SDA, DHL, GLS, and Poste Italiane with official courier volumetric…
  Keywords: peso volumetrico, peso tassabile, dimensional weight, corrieri, BRT, SDA, DHL, GLS, Poste Italiane, calcolo spedizione, costo spedizione
- [Confronto Tariffe Corrieri IT - BRT, SDA, DHL, GLS, Poste](https://federicocalo.dev/it/strumenti/business/logistics/tariffe-corrieri-it) — Confronta le tariffe dei principali corrieri italiani (BRT, SDA, DHL, GLS, Poste Italiane) per peso, dimensioni e destinazione.
  EN: [Compare Courier Rates IT - BRT, SDA, DHL, GLS, Poste](https://federicocalo.dev/en/tools/business/logistics/tariffe-corrieri-it) — Compare rates of major Italian couriers (BRT, SDA, DHL, GLS, Poste Italiane) by weight, size, and destination.
  Keywords: tariffe corrieri, confronto corrieri, BRT, SDA, DHL, GLS, Poste Italiane, confronto spedizioni, prezzo spedizione, divisore PVC, peso volumetrico, costo spedizione Italia
- [Calcolatore TCO Flotta EV vs Veicoli Termici](https://federicocalo.dev/it/strumenti/business/logistics/tco-flotta-ev) — Calcola il costo totale di possesso (TCO) comparato tra flotta elettrica e termica: acquisto, energia/carburante, manutenzione e…
  EN: [Electric Fleet TCO Calculator vs Thermal Vehicles](https://federicocalo.dev/en/tools/business/logistics/tco-flotta-ev) — Calculate total cost of ownership (TCO) comparison between electric and thermal fleet: purchase, energy/fuel, maintenance and…
  Keywords: TCO flotta, veicoli elettrici aziendali, EV vs termica, costo totale di possesso, fleet manager, breakeven EV, incentivi auto elettrica, flotta aziendale elettrica, confronto auto elettrica termica, CAPEX OPEX veicoli

### ai (3)

- [Calcolatore VRAM GPU per Inferenza LLM On-Prem](https://federicocalo.dev/it/strumenti/business/ai/vram-gpu-inference-calculator) — Stima la VRAM necessaria per l'inferenza on-prem di modelli LLM con FP16, INT8 e INT4.
  EN: [GPU VRAM Calculator for Inference LLM on-Premise](https://federicocalo.dev/en/tools/business/ai/vram-gpu-inference-calculator) — Estimate required VRAM for on-prem inference of LLM models with FP16, INT8 and INT4.
  Keywords: vram gpu, llm on-prem, inferenza ai, quantizzazione modello, ollama hardware
- [RAG vs Fine-tuning vs Prompt Engineering - Quale scegliere?](https://federicocalo.dev/it/strumenti/business/ai/rag-vs-finetuning-decision) — Decision tool per scegliere tra RAG, fine-tuning e prompt engineering in base a 5 fattori chiave.
  EN: [What to choose?](https://federicocalo.dev/en/tools/business/ai/rag-vs-finetuning-decision) — Decision tool for choosing between RAG, fine-tuning and prompt engineering based on 5 key factors.
  Keywords: rag, fine-tuning, prompt engineering, llm personalizzazione, retrieval augmented generation
- [AI Readiness PMI](https://federicocalo.dev/it/strumenti/business/ai/ai-readiness-pmi) — AI readiness PMI, maturità intelligenza artificiale, EU AI Act PMI, NIST AI RMF, valutazione AI aziendale, readiness assessment…
  EN: [AI Readiness PMI](https://federicocalo.dev/en/tools/business/ai/ai-readiness-pmi) — AI readiness PMI, maturità intelligenza artificiale, EU AI Act PMI, NIST AI RMF, valutazione AI aziendale, readiness assessment…
  Keywords: AI readiness PMI, maturità intelligenza artificiale, EU AI Act PMI, NIST AI RMF, valutazione AI aziendale, readiness assessment AI, strategia AI piccole medie imprese, governance AI compliance, ISO/IEC 42001, trasformazione digitale AI

### biotech (3)

- [DNA Sequence Toolkit](https://federicocalo.dev/it/strumenti/business/biotech/dna-sequence-toolkit) — Suite per l'analisi di sequenze DNA/RNA: complemento inverso, GC content e traduzione proteica NCBI #1.
  EN: [DNA Sequence Analysis Toolkit](https://federicocalo.dev/en/tools/business/biotech/dna-sequence-toolkit) — DNA Sequence Analysis Suite: Inverse Complement, GC Content, and Protein Translation (NCBI #1).
  Keywords: dna sequence, complemento inverso, gc content, traduzione proteica, bioinformatica
- [Calcolatore Molarità e Diluizioni](https://federicocalo.dev/it/strumenti/business/biotech/calcolatore-molarita-diluizioni) — Suite per calcoli chimici: molarità, diluizioni C1V1=C2V2 e stechiometria da coefficienti bilanciati.
  EN: [Molarity and Dilution Calculator](https://federicocalo.dev/en/tools/business/biotech/calcolatore-molarita-diluizioni) — Chemical calculations suite: Molarity, C1V1=C2V2 dilutions and balanced stoichiometry from coefficients.
  Keywords: molarità, diluizioni seriali, stechiometria, concentrazione molare, chimica laboratorio
- [Calcolatore Sample Size e Budget Horizon/ERC](https://federicocalo.dev/it/strumenti/business/biotech/scientific-sample-size) — Calcola la dimensione del campione per studi clinici (Fleiss due proporzioni) e stima il budget Horizon Europe/ERC per grant…
  EN: [Sample Size Calculator and Budget Horizon/ERC](https://federicocalo.dev/en/tools/business/biotech/scientific-sample-size) — Calculate sample size for clinical studies (Fleiss two proportions) and estimate Horizon Europe/ERC budget for grant applications.
  Keywords: sample size, dimensione campione, Fleiss, power analysis, Horizon Europe, ERC grant, budget ricerca, studi clinici

### energy (3)

- [Calcolatore Dimensionamento Fotovoltaico e Autoconsumo](https://federicocalo.dev/it/strumenti/business/energy/dimensionamento-fv-autoconsumo) — Strumento gratuito per calcolare produzione FV annua, autoconsumo e surplus energetico per aziende e installatori.
  EN: [Solar Panel Design and Self-Consumption Calculator](https://federicocalo.dev/en/tools/business/energy/dimensionamento-fv-autoconsumo) — Free tool for calculating annual production of FV energy, self-consumption and energy surplus for businesses and installers.
  Keywords: fotovoltaico, autoconsumo, kWp, risparmio energia, dimensionamento pannelli solari
- [Calcolatore Carbon Footprint Aziendale GHG Scope 1-2-3](https://federicocalo.dev/it/strumenti/business/energy/carbon-footprint-aziendale-ghg) — Strumento gratuito per calcolare le emissioni GHG aziendali (Scope 1, 2, 3) in tCO₂e secondo GHG Protocol.
  EN: [Corporate Carbon Footprint Calculator GHG Scope 1-2-3](https://federicocalo.dev/en/tools/business/energy/carbon-footprint-aziendale-ghg) — Free tool to calculate company GHG emissions (Scope 1, 2, 3) in tCO₂e according to the GHG Protocol.
  Keywords: carbon footprint, ghg scope 1 2 3, co2 azienda, csrd emissioni, rendicontazione esg
- [Calcolatore Incentivi CER - Comunità Energetica Rinnovabile](https://federicocalo.dev/it/strumenti/business/energy/cer-incentivi) — Calcola l'incentivo GSE per una CER, la ripartizione tra membri e il contributo PNRR 40%.
  EN: [Renewable Energy Community Incentive Calculator](https://federicocalo.dev/en/tools/business/energy/cer-incentivi) — Calculate GSE incentive for a CER, distribution among members and 40% PNRR contribution.
  Keywords: CER, comunità energetica rinnovabile, GSE incentivi, PNRR energia, ripartizione benefici, D.Lgs. 199/2021

### finance (3)

- [Calcolatore Break-even e Margine di Contribuzione](https://federicocalo.dev/it/strumenti/business/finance/break-even-margine) — Calcola il punto di pareggio, il fatturato minimo e il margine di contribuzione per prodotti e servizi.
  EN: [Break-even Calculator and Contribution Margin](https://federicocalo.dev/en/tools/business/finance/break-even-margine) — Calculate break-even point, minimum revenue, and contribution margin for products and services.
  Keywords: break-even, margine contribuzione, costi fissi, punto pareggio
- [Calcolatore Prestito TAN / TAEG](https://federicocalo.dev/it/strumenti/business/finance/loan-calculator) — Calcola rata mensile, TAEG e totale interessi per qualsiasi prestito con ammortamento francese (CCD2).
  EN: [Loan Calculator TAN/TAEG](https://federicocalo.dev/en/tools/business/finance/loan-calculator) — Calculate monthly interest, TAEG and total interest for any French amortising loan (CCD2).
  Keywords: prestito, tan, taeg, ccd2, ammortamento, rata mensile
- [Calcolatore Margine, Markup e Omnibus](https://federicocalo.dev/it/strumenti/business/finance/margin-calculator) — Calcola margine%, markup e sconto conforme alla direttiva Omnibus (Dir. UE 2019/2161).
  EN: [Calculator Margin, Markup and Omnibus](https://federicocalo.dev/en/tools/business/finance/margin-calculator) — Calculate tax rate, markup and discount as per EU Directive 2019/2161 (Omnibus Directive).
  Keywords: margine, markup, sconto omnibus, pricing, profitto lordo

### gaming (3)

- [Predittore Risultati Calcio - Elo + xG + Poisson](https://federicocalo.dev/it/strumenti/business/gaming/calcio-risultati-predictor) — Stima le probabilità 1X2 di una partita di calcio con il modello statistico Elo + Expected Goals (xG) + distribuzione di Poisson.
  EN: [Football Results Predictor - Elo + xG + Poisson](https://federicocalo.dev/en/tools/business/gaming/calcio-risultati-predictor) — Estimate 1X2 odds for a soccer match using the Elo + Expected Goals (xG) + Poisson distribution model.
  Keywords: predittore risultati calcio, modello Elo calcio, Expected Goals xG, distribuzione Poisson calcio, probabilità 1X2, analisi statistica partite, rating Elo squadre, previsione partite calcio, football prediction model, analisi match calcistica
- [Analisi Economica Mobile Gaming](https://federicocalo.dev/it/strumenti/business/gaming/game-economics-mobile) — Calcola ARPU, LTV, CAC e ROI per giochi mobile. Simula scenari di monetizzazione con modello freemium, subscription e in-app…
  EN: [Mobile Gaming Economic Analysis](https://federicocalo.dev/en/tools/business/gaming/game-economics-mobile) — Calculate ARPU, LTV, CAC and ROI for mobile games. Simulate monetization scenarios with freemium, subscription, and in-app…
  Keywords: ARPU gaming mobile, LTV giochi mobile, CAC user acquisition, monetizzazione giochi free-to-play, mobile game economics, KPI gaming, LTV CAC ratio, payback period gaming, ARPPU mobile game, DAU daily active users
- [Calcolatore Gestione Palestra & Fitness](https://federicocalo.dev/it/strumenti/business/gaming/gestione-palestra-fitness) — Calcola LTV, churn rate, ROI per membro e break-even di una palestra o centro fitness. Simula scenari di crescita abbonati.
  EN: [Gym & Fitness Calculator &amp; Management](https://federicocalo.dev/en/tools/business/gaming/gestione-palestra-fitness) — Calculate LTV, churn rate, ROI for gym members and breakeven. Simulate subscriber growth scenarios.
  Keywords: LTV palestra, churn rate fitness, ROI retention palestra, gestione iscritti palestra, lifetime value abbonamento palestra, CAC centro fitness, fidelizzazione clienti palestra, tasso disdetta palestra, economics palestra, KPI fitness club

### marketing (3)

- [Calcolatore CAC / LTV / ROAS](https://federicocalo.dev/it/strumenti/business/marketing/cac-ltv-roas) — Calcola il costo di acquisizione cliente, il lifetime value e il ritorno sulla spesa pubblicitaria.
  EN: [CAC/LTV/ROAS Calculator](https://federicocalo.dev/en/tools/business/marketing/cac-ltv-roas) — Calculate customer acquisition cost, lifetime value, and advertising spend ROI
  Keywords: cac, ltv, roas, marketing, acquisizione
- [Calcolatore ROAS Campagne Ads](https://federicocalo.dev/it/strumenti/business/marketing/ads-roas-calculator) — Calcola il ROAS e il break-even ROAS per ottimizzare il budget pubblicitario su Google Ads, Meta Ads e altre piattaforme.
  EN: [ROAS Calculator Campaigns Ads](https://federicocalo.dev/en/tools/business/marketing/ads-roas-calculator) — Calculate ROAS and break-even ROAS to optimize your ad spend on Google Ads, Meta Ads, and other platforms.
  Keywords: roas, google ads, budget campagna, break-even roas, roi advertising
- [Generatore Schema.org JSON-LD](https://federicocalo.dev/it/strumenti/business/marketing/schema-org-generator) — Genera dati strutturati JSON-LD Schema.org validi per 6 tipi: Article, FAQPage, HowTo, LocalBusiness, Product, Event.
  EN: [Schema.org JSON-LD Generator](https://federicocalo.dev/en/tools/business/marketing/schema-org-generator) — Generate structured JSON-LD schema.org valid data for 6 types: Article, FAQPage, HowTo, LocalBusiness, Product, Event.
  Keywords: schema.org, json-ld, dati strutturati, rich results, seo tecnico, article schema, faqpage, howto schema, localbusiness, product schema, event schema

### networking (3)

- [Calcolatore Subnet / CIDR &amp; IP Planner](https://federicocalo.dev/it/strumenti/business/networking/subnet-cidr-calculator) — Calcola subnet mask, range IP, host disponibili e broadcast da notazione CIDR. Supporta IPv4 e subnetting classless.
  EN: [Subnet Calculator / CIDR & IP Planner](https://federicocalo.dev/en/tools/business/networking/subnet-cidr-calculator) — Calculate subnet mask, IP range, available hosts, and broadcast from CIDR notation. Supports IPv4 and classless subnetting.
  Keywords: calcolatore subnet, CIDR calculator, subnet mask, wildcard mask, indirizzo di rete, broadcast address, host range IPv4, subnetting IPv4, RFC 4632, IP planning
- [Calcolatore Banda e Trasferimento Dati](https://federicocalo.dev/it/strumenti/business/networking/banda-trasferimento-dati) — Calcola il tempo di trasferimento dati in base a dimensione file e larghezza di banda in Mbps. Calcolo deterministico.
  EN: [Data Bandwidth and Transfer Calculator](https://federicocalo.dev/en/tools/business/networking/banda-trasferimento-dati) — Calculate data transfer time based on file size and bandwidth in Mbps. Deterministic calculation.
  Keywords: calcolo banda, tempo trasferimento dati, calcolatore Mbps, MB trasferiti, throughput calculator, bandwidth calculator, velocità di rete, streaming bandwidth, utenti contemporanei, network capacity planning
- [Calcolatore Erlang C - Dimensionamento Agenti](https://federicocalo.dev/it/strumenti/business/networking/erlang-c-staffing) — Dimensiona il personale di un contact center con il modello Erlang C: calcola il numero di agenti necessari per soddisfare il…
  EN: [Erlang C Calculator - Agent Sizing](https://federicocalo.dev/en/tools/business/networking/erlang-c-staffing) — Staff a contact center with the Erlang C model: calculate the number of agents needed to meet the service level objective.
  Keywords: Erlang C, calcolatore agenti contact center, dimensionamento call center, livello di servizio SL, AHT average handle time, staffing contact center, formula Erlang C, M/M/N queuing, workforce management, intensità traffico Erlang

### real-estate (3)

- [Calcolatore Rendimento Affitto e Cap Rate](https://federicocalo.dev/it/strumenti/business/real-estate/rendimento-affitto) — Calcola rendimento lordo, rendimento netto, NOI, Cap Rate e ROI per investimenti immobiliari a reddito.
  EN: [Rent Yield and Cap Rate Calculator](https://federicocalo.dev/en/tools/business/real-estate/rendimento-affitto) — Calculate gross yield, net yield, NOI, Cap Rate, and ROI for income properties.
  Keywords: rendimento affitto, cap rate, yield, roi immobiliare
- [Calcolatore Mutuo - Rata, TAEG e LTV](https://federicocalo.dev/it/strumenti/business/real-estate/mortgage-calculator) — Calcola rata mensile, TAEG e LTV per qualsiasi mutuo immobiliare con ammortamento francese (CCD2 2026).
  EN: [Mutual Calculator - Interest Rate, TAEG and LTV](https://federicocalo.dev/en/tools/business/real-estate/mortgage-calculator) — Calculate monthly rate, TAEG and LTV for any residential mortgage with French depreciation (CCD2 2026).
  Keywords: mutuo, rata mensile, taeg mutuo, ltv, piano ammortamento 2026
- [Calcolatore Cap Rate, ROI e Cash-on-Cash Immobiliare](https://federicocalo.dev/it/strumenti/business/real-estate/real-estate-roi) — Analizza la redditività di un investimento immobiliare calcolando Cap Rate, ROI e Cash-on-Cash Return.
  EN: [Calculator Cap Rate, ROI and Cash-on-Cash Real Estate](https://federicocalo.dev/en/tools/business/real-estate/real-estate-roi) — Analyze investment property profitability by calculating Cap Rate, ROI, and Cash-on-Cash Return.
  Keywords: cap rate, roi immobiliare, cash-on-cash, noi, investimento immobiliare 2026

### tourism (3)

- [Calcolatore RevPAR, Occupancy e ADR Hotel](https://federicocalo.dev/it/strumenti/business/tourism/revpar-occupancy) — Calcola RevPAR (Revenue Per Available Room), tasso di occupazione, ADR e break-even price per strutture ricettive.
  EN: [Hotel RevPAR Calculator, Occupancy and ADR](https://federicocalo.dev/en/tools/business/tourism/revpar-occupancy) — Calculate RevPAR (Revenue Per Available Room), occupancy rate, ADR and break-even price for accommodations.
  Keywords: revpar, occupancy, adr, hotel, ricavi camere
- [Calcolatore Tassa di Soggiorno per Comune](https://federicocalo.dev/it/strumenti/business/tourism/tassa-soggiorno-comune) — Calcola l'imposta di soggiorno per comune e tipo struttura ricettiva. Tariffe basate su V162 delibere comunali 2026.
  EN: [Tax Calculator for Overnight Stay Fee by Municipality](https://federicocalo.dev/en/tools/business/tourism/tassa-soggiorno-comune) — Calculate overnight stay tax for municipality and type of accommodation. Rates based on Communal Resolution 2026, Article 162.
  Keywords: tassa di soggiorno, imposta turistica, comune, struttura ricettiva, hotel, B&B, delibera comunale, D.Lgs. 23/2011
- [Calcolatore Commissioni OTA & Disintermediazione](https://federicocalo.dev/it/strumenti/business/tourism/commissioni-ota) — Calcola commissione OTA, tariffa netta e risparmio canale diretto per Booking.com, Expedia e Airbnb.
  EN: [Calculator for OTT Commissions and Disintermediation](https://federicocalo.dev/en/tools/business/tourism/commissioni-ota) — Calculate OTA commission, net rate and direct channel savings for Booking.com, Expedia and Airbnb.
  Keywords: commissioni OTA, Booking.com, Expedia, Airbnb, tariffa netta, disintermediazione, revenue management, rate parity, albergo, break-even

### automotive (2)

- [Calcolatore Bollo Auto e Superbollo 2026](https://federicocalo.dev/it/strumenti/business/automotive/it-bollo-superbollo-2026) — Calcola bollo auto e superbollo 2026 per regione. Esenzione BEV, riduzione per età e tariffe regionali aggiornate.
  EN: [Automobile Toll Calculator 2026](https://federicocalo.dev/en/tools/business/automotive/it-bollo-superbollo-2026) — Calculate Auto and Superauto Stamp 2026 by Region. Exemption for BEV, Age Reductions, and Updated Regional Rates.
  Keywords: bollo auto, superbollo, tassa automobilistica, kw, regione 2026
- [Calcolatore Fringe Benefit Auto Aziendale 2026](https://federicocalo.dev/it/strumenti/business/automotive/it-fringe-benefit-auto-2026) — Calcola fringe benefit auto aziendale 2026. Tabelle ACI, percentuali BEV/PHEV/termico, regime transitorio pre-2025.
  EN: [Fringe Benefit Calculator for Company Cars 2026](https://federicocalo.dev/en/tools/business/automotive/it-fringe-benefit-auto-2026) — Calculate company car fringe benefits 2026. ACI tables, BEV/PHEV/thermal percentages, transitional regime before 2025.
  Keywords: fringe benefit, auto aziendale, uso promiscuo, irpef, co2 emissioni 2026

### fashion (2)

- [Convertitore Taglie Internazionali Pro](https://federicocalo.dev/it/strumenti/business/fashion/convertitore-taglie-internazionali) — Converti taglie abbigliamento e scarpe tra sistemi IT, EU, US, UK e JP con tabelle ISO e note brand specifiche.
  EN: [International Size Converter Pro](https://federicocalo.dev/en/tools/business/fashion/convertitore-taglie-internazionali) — Convert clothing and shoe sizes between IT, EU, US, UK, and JP systems with ISO tables and brand-specific notes.
  Keywords: taglie internazionali, conversione taglia, eu us uk it jp, abbigliamento taglia, scarpe misure
- [Calcolatore Margine Collezione e Sell-Through Rate](https://federicocalo.dev/it/strumenti/business/fashion/margine-collezione-sell-through) — Calcola il sell-through%, il margine collezione e il costo della giacenza residua per ottimizzare la gestione degli acquisti…
  EN: [Calculator Margin Collection and Sell-Through Rate](https://federicocalo.dev/en/tools/business/fashion/margine-collezione-sell-through) — Calculate sell-through percentage, collection margin and remaining inventory cost to optimize fashion purchase management.
  Keywords: sell-through rate, margine collezione, stock residuo, moda retail, kpi fashion

### fintech (2)

- [Verifica Compliance MiCA - Checklist CASP 2026](https://federicocalo.dev/it/strumenti/business/fintech/mica-compliance) — Checklist ponderata per la compliance MiCA dei Crypto-Asset Service Provider con scoring per area.
  EN: [MiCA Compliance Check - CASP 2026 Checklist](https://federicocalo.dev/en/tools/business/fintech/mica-compliance) — Weighted Compliance Checklist for MiCA Crypto-Asset Service Providers with Area Scoring
  Keywords: MiCA, CASP, crypto compliance, Travel Rule, Reg. UE 2023/1114, autorizzazione crypto
- [Multi-Cloud FinOps - Stima Costi AWS, Azure, GCP per Region](https://federicocalo.dev/it/strumenti/business/fintech/multi-cloud-finops) — FinOps, cloud cost, AWS pricing, Azure pricing, GCP pricing, multi-cloud, cloud estimator, vCPU, cloud comparison
  EN: [Multi-Cloud FinOps - Estimate Costs for AWS, Azure, GCP by Region](https://federicocalo.dev/en/tools/business/fintech/multi-cloud-finops) — FinOps, cloud cost, AWS pricing, Azure pricing, GCP pricing, multi-cloud, cloud estimator, vCPU, cloud comparison
  Keywords: FinOps, cloud cost, AWS pricing, Azure pricing, GCP pricing, multi-cloud, cloud estimator, vCPU, cloud comparison

### food (2)

- [Calcolatore Food Cost e Menu Engineering](https://federicocalo.dev/it/strumenti/business/food/food-cost) — Calcola food cost%, margine assoluto e markup per ottimizzare il menu del tuo ristorante o bar.
  EN: [Food Cost Calculator and Menu Engineering Tool](https://federicocalo.dev/en/tools/business/food/food-cost) — Calculate food cost percentage, absolute margin, and markup to optimize your restaurant or bar's menu.
  Keywords: food cost, menu engineering, costo piatto, margine ristorante, prezzo menu
- [Calcolatore Allergeni Menu 1169/2011](https://federicocalo.dev/it/strumenti/business/food/allergen-checker) — Verifica la presenza dei 14 allergeni obbligatori (Allegato II Reg. UE 1169/2011) negli ingredienti del tuo menu.
  EN: [Allergen Calculator Menu 1169/2011](https://federicocalo.dev/en/tools/business/food/allergen-checker) — Check for presence of the 14 mandatory allergens (Attachment II EU Regulation 1169/2011) in your menu ingredients.
  Keywords: allergeni menu, reg 1169/2011, 14 allergeni, etichettatura alimenti, dichiarazione allergeni

### hr (2)

- [Calcolatore Costo Totale Dipendente](https://federicocalo.dev/it/strumenti/business/hr/costo-dipendente) — Calcola il costo aziendale annuo di un dipendente con INPS datore, INAIL, TFR e mensilità aggiuntive.
  EN: [Total Employee Cost Calculator](https://federicocalo.dev/en/tools/business/hr/costo-dipendente) — Calculate the annual employer cost for an employee with INPS, INAIL, TFR and additional monthly contributions.
  Keywords: costo dipendente, ral, inps, inail, tfr
- [Calcolatore ROI Knowledge Base & Ticket Deflection](https://federicocalo.dev/it/strumenti/business/hr/roi-knowledge-base) — Calcola il ritorno sull'investimento di una knowledge base aziendale: ticket deflessi, risparmio netto e payback period.
  EN: [ROI Calculator Knowledge Base and Ticket Deflection](https://federicocalo.dev/en/tools/business/hr/roi-knowledge-base) — Calculate return on investment of a corporate knowledge base: untracked tickets, net savings, and payback period.
  Keywords: ROI knowledge base, ticket deflection, costo per ticket, risparmio supporto clienti, KPI help desk, break-even knowledge base, payback period KB, self-service support ROI, knowledge management ROI, deflection rate supporto

### iot (2)

- [Calcolatore Link Budget Satellitare](https://federicocalo.dev/it/strumenti/business/iot/satellite-link-budget) — Calcola il link budget RF per comunicazioni satellitari LEO/MEO/GEO con formula FSPL di Friis. Preset Ka/Ku/S-band. Client-only,…
  EN: [Satellite Link Budget Calculator](https://federicocalo.dev/en/tools/business/iot/satellite-link-budget) — Calculate RF link budget for LEO/MEO/GEO satellite communications using Friis FSPL formula. Preset Ka/Ku/S-band. Client-only, no…
  Keywords: satellite link budget, FSPL calcolo, free space path loss, Friis formula RF, LEO GEO Ku-band, LoRaWAN link margin, dual-use compliance UE, Reg. UE 2021/821, Annex I dual-use, export control EU, VSAT terminal, antenna gain dBi, RF link margin dB
- [Calcolatore Link Budget IoT - NB-IoT, LoRaWAN e 5G](https://federicocalo.dev/it/strumenti/business/iot/iot-connectivity) — Calcola il link budget RF per NB-IoT, LoRaWAN (868/915 MHz) e 5G NR con preset tecnologici. Stima la vita della batteria IoT.…
  EN: [IoT Link Budget Calculator - NB-IoT, LoRaWAN and 5G](https://federicocalo.dev/en/tools/business/iot/iot-connectivity) — Calculate RF link budget for NB-IoT, LoRaWAN (868/915 MHz), and 5G NR with tech presets. Estimate IoT battery life. Verified…
  Keywords: NB-IoT link budget, LoRaWAN link margin, 5G NR coverage, FSPL calcolo IoT, free space path loss, Friis formula RF, batteria IoT durata, sensibilita ricevitore dBm, preset tecnologici IoT, RF budget calcolo gratuito, lorawan-eu 868 MHz, lorawan-us 915 MHz, battery life estimator IoT

### nonprofit (2)

- [Calcolatore Deducibilità Erogazioni Liberali Imprese](https://federicocalo.dev/it/strumenti/business/nonprofit/it-donazioni-tax-deduct) — Calcola la deducibilità delle erogazioni liberali aziendali: 10% del reddito (art.100 TUIR), riporto eccedenza 4 anni.
  EN: [Tax Calculator Deductible Expenses Liberal Allowances for Businesses](https://federicocalo.dev/en/tools/business/nonprofit/it-donazioni-tax-deduct) — Calculate business liberal expenditure deductions: 10% of income (Article 100 TUIR), report excess for 4 years.
  Keywords: erogazioni liberali, deducibilità donazioni, art 100 tuir, ets onlus, terzo settore imprese
- [Calcolatore Tariffa Oraria Freelance](https://federicocalo.dev/it/strumenti/business/nonprofit/hourly-to-salary) — Calcola la tariffa oraria minima per freelance: (costo vita + tasse + contributi + margine) / ore fatturabili.
  EN: [Freelance Hourly Rate Calculator](https://federicocalo.dev/en/tools/business/nonprofit/hourly-to-salary) — Calculate your daily minimum hourly rate as a freelancer: (living costs + taxes + contributions + margin) / billable hours.
  Keywords: tariffa oraria freelance, quanto fatturare, compenso ora, partita iva tariffa, stipendio orario

### pa (2)

- [Validatore CIG e CUP ANAC/DIPE](https://federicocalo.dev/it/strumenti/business/pa/validatore-cig-cup) — Valida la struttura del CIG (10 caratteri) e del CUP (15 caratteri + checksum DIPE) per contratti pubblici e tracciabilità…
  EN: [Validator CIG and CUP ANAC/DIPE](https://federicocalo.dev/en/tools/business/pa/validatore-cig-cup) — Validate structure of CIG (10 characters) and CUP (15 characters + Dipe checksum for public contracts and L.136/2010 traceability.
  Keywords: cig, cup, codice identificativo gara, anac tracciabilita, appalti pubblici
- [Selettore Soglie Appalti UE 2026-2027](https://federicocalo.dev/it/strumenti/business/pa/soglie-appalti-2026) — Verifica le soglie comunitarie per contratti pubblici 2026-2027 secondo Reg. UE 2025/2150-52. Forniture, servizi, lavori e…
  EN: [EU Procurement Budget Thresholds 2026-2027 Selection Criteria](https://federicocalo.dev/en/tools/business/pa/soglie-appalti-2026) — Verify community thresholds for public contracts 2026-2027 according to EU Regulation 2025/2150-52. Procurement, services, works…
  Keywords: soglie appalti ue 2026, d.lgs 36 2023, contratti pubblici, affidamento diretto, procedura negoziata

### blockchain (1)

- [Calcolatore Tassazione Crypto Italia 2026](https://federicocalo.dev/it/strumenti/business/blockchain/tassazione-crypto-italia-2026) — Calcola imposta plusvalenze crypto (33% standard, 26% EMT) e bollo 0,2% - L.199/2025 Legge Bilancio 2026.
  EN: [Crypto Tax Calculator Italy 2026](https://federicocalo.dev/en/tools/business/blockchain/tassazione-crypto-italia-2026) — Calculate crypto capital gains tax (33% standard, 26% EMT) and stamp duty 0.2% - L.199/2025 Budget Law 2026.
  Keywords: tasse crypto, aliquota 33%, emt 26%, plusvalenza crypto, 730 dichiarazione 2026

### contact-center (1)

- [Assistente Clienti AI](https://federicocalo.dev/it/strumenti/business/contact-center/assistente-clienti) — Chatbot deflection AI on-prem che risponde da knowledge base FAQ con confidenza grounded.
  EN: [AI Customer Assistant](https://federicocalo.dev/en/tools/business/contact-center/assistente-clienti) — On-prem AI chatbot that answers from FAQ knowledge base with confidence.
  Keywords: assistente clienti AI, contact center deflection, FAQ automation, customer service AI, AI on-prem, Ollama

### contract-analysis (1)

- [Analizzatore Contratti AI](https://federicocalo.dev/it/strumenti/business/contract-analysis/analizzatore-contratti) — Estrazione verbatim di obblighi, scadenze, penali e clausole di recesso da contratti con AI on-prem.
  EN: [AI Contract Analyzer](https://federicocalo.dev/en/tools/business/contract-analysis/analizzatore-contratti) — AI-on-prem contract clause extraction for obligations, deadlines, penalties, and withdrawal terms.
  Keywords: analizzatore contratti, contract analysis, legal AI, clausole, citazione verbatim, AI on-prem, GDPR

### cybersecurity (1)

- [Calcolatore Costo Data Breach](https://federicocalo.dev/it/strumenti/business/cybersecurity/data-breach-cost-estimator) — Stima il costo totale di un data breach aziendale con modello IBM/CLUSIT 2024 e riferimento sanzione GDPR art.83.
  EN: [Cost Calculator - Data Breach](https://federicocalo.dev/en/tools/business/cybersecurity/data-breach-cost-estimator) — Estimate total cost of a corporate data breach using IBM/CLUSIT 2024 model and reference GDPR article 83 sanction.
  Keywords: data breach, costo violazione dati, sanzione gdpr, sicurezza informatica, incidente cybersecurity

### education (1)

- [Calcolatore Media Ponderata e Voto di Laurea](https://federicocalo.dev/it/strumenti/business/education/media-ponderata) — Calcola media ponderata degli esami universitari e stima il voto di laurea in 110esimi con bonus commissione.
  EN: [Weighted Average Calculator and Degree Grade](https://federicocalo.dev/en/tools/business/education/media-ponderata) — Calculate weighted average of university exams and estimate graduation grade in thousandths with committee bonus.
  Keywords: media ponderata, voto laurea, cfu, 110, università

### entertainment (1)

- [Anime Recommender - federicocalo.dev](https://federicocalo.dev/it/strumenti/entertainment/anime-recommender) — Tool di raccomandazione anime gratuito basato su ML on-prem (hybrid retrieval + learned re-rank + MMR). Seed anime opzionale +…
  EN: [Anime Recommendation System by Federico Calo - federicocalo.dev](https://federicocalo.dev/en/tools/entertainment/anime-recommender) — Free anime recommendation tool based on ML, on-prem (hybrid retrieval + learned re-rank + MMR). Optional seed anime and…
  Keywords: anime recommender, consiglio anime, raccomandazione anime, anime simili, MyAnimeList, filtro genere anime, anime personalizzato, machine learning anime, scopri nuovi anime, anime suggestion AI

### kyc-aml (1)

- [Analizzatore KYC/AML AI](https://federicocalo.dev/it/strumenti/business/kyc-aml/analizzatore-kyc-aml) — Estrazione verbatim di titolari effettivi e indicatori compliance da dossier KYC/AML con AI on-prem.
  EN: [KYC/AML AI Analyzer](https://federicocalo.dev/en/tools/business/kyc-aml/analizzatore-kyc-aml) — Extracting actual title holders and compliance indicators from KYC/AML files with AI on-prem.
  Keywords: analizzatore KYC AML, know your customer, anti-money laundering, compliance AI, citazione verbatim, AI on-prem, AMLR

### medical-report (1)

- [Analizzatore Referti Clinici AI](https://federicocalo.dev/it/strumenti/business/medical-report/analizzatore-referti) — Estrazione verbatim di valori e range da referti clinici con AI on-prem.
  EN: [Clinical Referee Analysis AI](https://federicocalo.dev/en/tools/business/medical-report/analizzatore-referti) — Extracting values and ranges from clinical reports with AI on-premises.
  Keywords: analizzatore referti, medical report AI, referto clinico, valori anomali, citazione verbatim, AI on-prem, GDPR art.9

### pa-legal (1)

- [Analizzatore Atti PA AI](https://federicocalo.dev/it/strumenti/business/pa-legal/analizzatore-atti-pa) — Estrazione verbatim di disposizioni e massime da atti PA e giurisprudenza con AI on-prem.
  EN: [Act Analysis Tool (PA AI)](https://federicocalo.dev/en/tools/business/pa-legal/analizzatore-atti-pa) — Extraction of provisions and maxims from PA acts and case law with AI on-prem.
  Keywords: analizzatore atti PA, giurisprudenza AI, atti pubblici, citazione verbatim, AI on-prem, pubblica amministrazione

### predictive-maintenance (1)

- [Analizzatore Manutenzione Predittiva AI](https://federicocalo.dev/it/strumenti/business/predictive-maintenance/analizzatore-manutenzione) — Estrazione verbatim di eventi, anomalie e soglie da log IoT/SCADA, LIMS e tokenomics con AI on-prem.
  EN: [Predictive Maintenance Analysis Tool (AI)](https://federicocalo.dev/en/tools/business/predictive-maintenance/analizzatore-manutenzione) — Extracting events, anomalies and thresholds from IoT/SCADA, LIMS and tokenomics with AI on-prem.
  Keywords: analizzatore manutenzione predittiva, predictive maintenance AI, log manutenzione, IoT analytics, citazione verbatim, AI on-prem

### real-estate-avm (1)

- [Analizzatore Immobiliare AVM AI](https://federicocalo.dev/it/strumenti/business/real-estate-avm/analizzatore-immobiliare) — Estrazione verbatim di valori OMI, superfici e dati catastali da documenti immobiliari con AI on-prem.
  EN: [Real Estate Analyzer AVM AI](https://federicocalo.dev/en/tools/business/real-estate-avm/analizzatore-immobiliare) — Extraction of OMI values, surfaces, and property data from real estate documents using AI on-prem.
  Keywords: analizzatore immobiliare, AVM real estate, valutazione immobile, OMI dataset, citazione verbatim, AI on-prem

### review-analysis (1)

- [Analizzatore Recensioni AI](https://federicocalo.dev/it/strumenti/business/review-analysis/analizzatore-recensioni) — Estrazione verbatim di temi e criticità da recensioni clienti con AI on-prem.
  EN: [AI Review Analyzer](https://federicocalo.dev/en/tools/business/review-analysis/analizzatore-recensioni) — Extracting topics and concerns from customer reviews with AI on-premises.
  Keywords: analizzatore recensioni, review analysis, sentiment analysis, AI on-prem, citazione verbatim, GDPR, Ollama

### robotics (1)

- [Calcolatore ROI Robotica Industriale](https://federicocalo.dev/it/strumenti/business/robotics/robotics-roi-calculator) — Calcola ROI e payback period per progetti di automazione robotica industriale.
  EN: [Robotics Industrial Return on Investment Calculator](https://federicocalo.dev/en/tools/business/robotics/robotics-roi-calculator) — Calculate ROI and Payback Period for Industrial Robotics Automation Projects.
  Keywords: roi robotica, payback robotica, automazione industriale, costo robot, ritorno investimento automazione

### sds-hazard (1)

- [Analizzatore SDS AI](https://federicocalo.dev/it/strumenti/business/sds-hazard/analizzatore-sds) — Estrazione verbatim di H-statement, P-statement e classi di pericolo da schede SDS REACH/CLP con AI on-prem.
  EN: [SDS AI Analyzer](https://federicocalo.dev/en/tools/business/sds-hazard/analizzatore-sds) — Extracting H-statements, P-statements and hazard classes from SDS REACH/CLP sheets with AI on-prem.
  Keywords: analizzatore SDS, scheda di sicurezza, REACH CLP, H-statement, P-statement, citazione verbatim, AI on-prem

### web3 (1)

- [Web3 Dev Toolkit - EIP-55, Gas Estimator, IL](https://federicocalo.dev/it/strumenti/business/web3/web3-dev-toolkit) — Toolkit sviluppatori Web3: validatore checksum EIP-55 (keccak256 puro), stimatore gas Ethereum con preset statici (D-BT-W3-GAS,…
  EN: [EIP-155, Gas Calculator, Interoperability Layer](https://federicocalo.dev/en/tools/business/web3/web3-dev-toolkit) — Web3 Developer Toolkit: EIP-55 Checksum Validator (pure keccak256), Ethereum Gas Estimator with static presets (D-BT-W3-GAS, no…
  Keywords: EIP-55, Ethereum checksum, gas estimator, gas price, impermanent loss, AMM, Uniswap, keccak256, DeFi, Web3

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Ultimo aggiornamento: 2026-07-21 (2026-07-21T09:36:29.943Z)
Specifica: https://llmstxt.org/