Body Fat Calculator

Estimate your body fat percentage using the US Navy method.

Body Fat Percentage

What is this Online Body Fat Calculator for?

The Body Fat Calculator uses the US Navy Method to estimate your body fat percentage based on body measurements. It is a widely used alternative to expensive hydrostatic weighing.

How does it work?

It uses specific formulas involving circumference measurements of the neck, waist, and hips (for women) relative to height to estimate body composition.