Body Fat Calculator (Navy Method)

Estimate body fat percentage using the US Navy circumference method. See body fat category and lean body mass.

Sex
in
lbs
in
in

Body Fat Percentage

17.5%

Fitness

Fat Mass

31.5 lbs

Lean Body Mass

148.5 lbs

Male Body Fat Categories

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

Calculated using the U.S. Navy body fat estimation method. This is an estimate and may not be accurate for all body types. Consult a healthcare provider for precise measurements.

Use the Body Fat Calculator (Navy Method) above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.