Body Fat Calculator
Estimate body fat percentage using the US Navy method.
Estimated Body Fat
Based on the US Navy circumference method. Results are estimates.
Fill in your measurements to estimate body fat percentage.
Estimate body fat percentage using the US Navy method.
Estimated Body Fat
Based on the US Navy circumference method. Results are estimates.
Fill in your measurements to estimate body fat percentage.
This body fat calculator estimates your body fat percentage using the U.S. Navy method, which uses body measurements rather than weight alone.
Measure your neck at the narrowest point, waist at navel level, and hips at the widest point. Take measurements in the morning before eating for consistent results. Use a flexible tape measure.