Body Fat Calculator

Estimate your body fat percentage using the U.S. Navy Method

Body Fat Categories

Male Body Fat Categories

CategoryBody Fat %
Essential Fat2-5%
Athletes6-13%
Fitness14-17%
Average18-24%
Obese25%+

Female Body Fat Categories

CategoryBody Fat %
Essential Fat10-13%
Athletes14-20%
Fitness21-24%
Average25-31%
Obese32%+

About this Calculator

The Body Fat Calculator is a free, easy-to-use tool for percentage, navy, measurement. Simply enter your values and get instant, accurate results — no signup, no ads, no tracking. All calculations run locally in your browser, so your data stays completely private.

Privacy Note: All calculations are performed locally in your browser. No data is ever sent to a server or third party.