☕
Caffeine Calculator
Calculate safe daily caffeine limits and equivalent beverage servings
FDA Safety Guidelines: For healthy adults, up to 400 mg of caffeine per day is generally not associated with dangerous, negative effects (roughly equivalent to 4 cups of brewed coffee). Enter your weight below.
Body Weight & Consumption Input
Calculation Results
⚠️ Not medical advice. For educational and dietary tracking reference only. Pregnant or nursing women, and individuals sensitive to stimulants, should consult a physician regarding lower caffeine limits.