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Nutrition & Weight Loss

Body Fat Calculator

Use this body fat calculator to estimate body fat percentage from body measurements using the U.S. Navy method.

Calculator

Estimate body fat from measurements.

This uses the U.S. Navy method and supports either inches or centimeters.

Disclaimer

These estimates are for educational purposes only and are not medical advice.

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Keep going with the next useful calculator.

These related tools cover the same planning workflow from calories and macros through prep timing.

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Track it

Want to track your calories, weight, and progress? Use Logbook.

If you want a cleaner place to track the daily side of your plan, Logbook is built to keep that process simple.

Download Logbook