FreeToolKit

HEALTH CALCULATORS

BMR Calculator

Calculate estimated daily baseline energy needs locally with common BMR formulas.

Use with health calculators

Unit system

Enter your profile to estimate BMR.

Mifflin-St Jeor
No result
Revised Harris-Benedict
No result

Formulas

Mifflin-St Jeor and revised Harris-Benedict formulas appear after calculation.

BMR calculations run locally in your browser and are not uploaded.

BMR estimates are informational population estimates, not medical or nutrition advice.

How it works

BMR Calculator uses the values you enter to produce a clear result directly in your browser. Inputs are designed to be easy to review before you copy, print, or use the result.

Example

Open the tool, enter a realistic sample value, review the output, and adjust the fields until the result matches your workflow.

Frequently Asked Questions

Is this tool free to use?

Yes. You can use this tool in your browser without creating an account.

Do I need to install anything?

No. The tool runs online in a modern web browser.

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