Daily Coffee Calculator
Calculate cumulative caffeine milligrams from your drinks, verify the safe limits set by the FDA (<=400mg/day), and display the five-hour half-life timer.
Drinks consumed today
Espresso (80 mg)0
Caffè americano / lungo (120 mg)0
Energy drink (lattina) (80 mg)0
Tè (tazza) (40 mg)0
Cola (lattina 330ml) (35 mg)0
Tè verde (tazza) (25 mg)0
Caffè filtro (tazza) (140 mg)0
Total caffeine content
0 mg
Sicuro (FDA: ≤400 mg)