Body Fat Calculator

Estimate your body fat percentage using the US Navy Method.

Body Fat Calculator

Estimate your body fat percentage (US Navy Method)

The US Navy Method

This calculator uses the US Navy method, which estimates body fat based on circumference measurements of the waist, neck, and hips (for women), along with height.

Body Fat Categories

Men

  • Essential Fat: 2-5%
  • Athletes: 6-13%
  • Fitness: 14-17%
  • Average: 18-24%
  • Obese: 25%+

Women

  • Essential Fat: 10-13%
  • Athletes: 14-20%
  • Fitness: 21-24%
  • Average: 25-31%
  • Obese: 32%+