Body Fat Calculator
Estimate body fat percentage using the US Navy circumference method. Measure your neck, waist, and height (and hips for women) to see your result.
e.g. 178
Narrowest point
At navel
Estimated Body Fat
22.2%
Average
Body Fat Categories (male)
The US Navy method has ~±3.5% accuracy. Results are estimates — consult a healthcare professional for clinical measurement.