Caffeine Intake Calculator
Free caffeine intake calculator. Calculate your daily caffeine total based on drink type and cups, compare against 400mg daily safety limit for healthy adults.
—
📊 Result Chart
About Caffeine Intake Calculator
Caffeine Intake Calculator is a free online tool. Free caffeine intake calculator. Calculate your daily caffeine total based on drink type and cups, compare against 400mg daily safety limit for healthy adults. Works on mobile and desktop, all calculations run locally in your browser for privacy.
Caffeine Intake Calculator in 3 steps
- Select your drink type (e.g. Espresso, Brewed Coffee, Green Tea)
- Enter the number of cups consumed, optionally enter body weight for per-kg calculation
- Click "Calculate" to see total caffeine intake and safety assessment
Is this tool accurate?
Results are computed with standard, industry-accepted formulas for Drink Type and Cups calculations.
Do I need to download anything?
No, it runs entirely in your browser. No downloads needed.