Body Fat Calculator – Estimate Body Fat by BMI or Measurements

 

Body Fat Percentage Calculator

Calculate your body fat percentage using the U.S. Navy method (metric or imperial). How to use: Select your units, fill in the measurements, and click Calculate. For women, hip measurement is required.

Enter your details

Units Metric (cm / kg) Imperial (in / lbs) Switch units — placeholders update automatically. Gender Male Female Select female to show hip measurement. Height (cm) Enter height in selected units. Weight (kg) Enter weight in selected units. Neck circumference (cm) Measure just below Adam's apple (men) or narrowest point (women). Waist circumference (cm) At the navel for men, smallest point for women.