Weight Loss & Nutrition
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☕ Caffeine Calculator
Calculate daily caffeine intake and safe consumption limits
About Caffeine
Caffeine is a stimulant found in coffee, tea, soda, and energy drinks. Moderate consumption is safe for most adults.
Caffeine Content (Approximate)
- Coffee (8 oz): 95 mg
- Tea (8 oz): 47 mg
- Soda (12 oz): 34 mg
- Energy Drink (8 oz): 80 mg
Safe Limits
Up to 400 mg per day for healthy adults (about 4 cups of coffee). Pregnant women should limit to 200 mg/day.
Frequently Asked Questions
How much caffeine is too much?
More than 400 mg/day for adults or 6 mg/kg body weight may cause side effects like jitters, anxiety, and sleep problems.
When should I stop drinking caffeine?
Avoid caffeine 6 hours before bedtime to prevent sleep disruption. Consider reducing if you experience anxiety or heart palpitations.
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