BMR Calculator
Estimate basal metabolic rate and daily calorie needs
100% private. Your files and inputs never leave your device — everything runs locally in your browser.
How to Use BMR Calculator
Estimate basal metabolic rate and daily calorie needs. No signup, no uploads, no watermarks.
- 1
Enter your numbers in the input fields.
- 2
Choose the calculation options or frequency.
- 3
The result updates instantly as you type.
- 4
Review the breakdown, chart, or schedule, and copy the answer.
Why choose BMR Calculator?
- No uploads — your files never leave your device.
- Free forever with no signup, no watermarks, and no limits.
- Works on any device with a modern browser — no installs.
- Fast, private, and built for getting the job done in seconds.
Frequently Asked Questions
What is BMR?▾
BMR is the number of calories your body burns at complete rest to keep vital functions like breathing and heartbeat working.
What is the difference between BMR and TDEE?▾
TDEE (Total Daily Energy Expenditure) is BMR plus the calories burned through daily activity and exercise, and estimates how many calories you need to maintain your weight.
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