Caffeine Intake Calculator
Lost track of how much caffeine you had today? Count your coffees, teas, colas, and energy drinks to see your total against the commonly cited 400 mg daily guide for adults.
Enter your details above and the result will appear here.
How to use
- Enter how many of each drink you had today.
- Your total appears instantly.
- Compare it with the 400 mg guide shown in the result.
Note
Caffeine contents are typical published averages; actual values vary by brand and brew strength. The 400 mg figure is the widely cited daily level not associated with safety concerns for healthy adults; the guide in pregnancy is commonly 200 mg. Estimate only — not medical advice.