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.
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.
Frequently Asked Questions (FAQ)
Which drinks can I count?
Brewed coffee at about 95 mg per mug, espresso at about 63 mg per shot, black tea at about 47 mg per cup, cola at about 34 mg per can, and energy drinks at about 80 mg per 250 ml.
What is the 400 mg daily guide?
The widely cited daily caffeine level not associated with safety concerns for healthy adults. In pregnancy the common guide is 200 mg.
Are the caffeine values exact?
No. They are typical published averages and actual values vary by brand and brew strength. This is an estimate only, not medical advice.
Is it free?
Yes, free with no signup.