Body Fat Calculator

Estimate your body fat percentage using the US Navy Method. All measurements in centimeters.

US Navy Method

The US Navy Method uses circumference measurements to estimate body fat percentage. It is widely used because it is non-invasive and reasonably accurate.

Body Fat Categories

  • Essential Fat: Men 2-5%, Women 10-13%
  • Athletes: Men 6-13%, Women 14-20%
  • Fitness: Men 14-17%, Women 21-24%
  • Average: Men 18-24%, Women 25-31%
  • Obese: Men 25%+, Women 32%+