Body Fat Calculator
Estimate body fat using the US Navy formula with fat and lean mass.
How to use Body Fat Calculator
- Enter the values requested by the calculator.
- Review the result, formula and detailed breakdown.
- Adjust inputs or copy, print and share the result.
Processing and privacy
The supported processing runs locally in your browser.
This tool has a real browser-side processing path and passed representative verification.
Common questions
Is Body Fat Calculator available now?
Available now and verified for normal production use.
Where does processing happen?
The supported processing runs locally in your browser.
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