Today total90 mg
Add your drinks, choose a daily limit profile, and see total caffeine, remaining allowance, sleep timing risk, and estimated caffeine left at bedtime.
Today total
260 mg
Today total
coffee260 mg
Daily limit
speed400 mg
Remaining
check_circle140 mg
Estimated at bedtime
bedtime61 mg
Caffeine varies by brand and preparation, so this tool uses editable estimates. Adjust each drink when you know the label value.
Add drinks and edit the caffeine amount from the label when available.
Quick add
Uses EFSA-style planning values: 400 mg/day for healthy adults, 200 mg/day during pregnancy or lactation, 3 mg/kg/day for adolescents. This is an educational estimate.
Health use notice
This tool is for general reference only and does not replace medical, nutrition, diagnostic, or treatment advice. For health decisions, confirm the result with a clinician, registered specialist, or official guidance.
Caffeine varies by brand and preparation, so this tool uses editable estimates. Adjust each drink when you know the label value.
No. Brewing method, serving size, and brand labels can change caffeine a lot. Edit the mg value when you know it.
Some people sleep worse when caffeine is taken close to bedtime, even if the daily total is within a guideline.
No. Use clinician guidance for pregnancy, heart rhythm issues, anxiety, sleep disorders, children, or medication interactions.
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