⚡ Caffeine Calculator
How much caffeine is in your cup? Select your drink, customize the size, and see exactly how much caffeine you’re consuming — plus how it compares to the recommended daily limit.
— mg
caffeine per cup
0 mgDaily limit: 400 mg (FDA)
⚠️ Heads up: You’re exceeding the FDA’s recommended daily limit of 400mg of caffeine. Consider switching a cup to decaf or reducing your serving size.
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Per Cup
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Daily Total
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Of Daily Limit
How your drink compares:
💡 Good to know: The FDA recommends no more than 400mg of caffeine per day for healthy adults (~4 cups of drip coffee). Sensitivity varies — genetics, body weight, and tolerance all play a role. Pregnant individuals are advised to limit intake to 200mg/day.