Daily Caffeine Intake Calculator
Add up caffeine from coffee, tea, soda and energy drinks.
Your result
You are within the 400 mg daily limit for healthy adults. Limit to 200 mg if pregnant.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Caffeine: How Much Is Safe?
Up to 400 mg a day is considered safe for most adults.
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Quality and context matter more than raw hours.
Frequently asked questions
What does the Daily Caffeine Intake Calculator do?
Add up caffeine from coffee, tea, soda and energy drinks. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: too much caffeine; how much coffee is safe; caffeine in energy drinks.