Body Fat Calculator
Calculate your body fat percentage using the U.S. Navy method. Enter your measurements to estimate body fat, fat mass, lean body mass, and your body fat category.
Frequently Asked Questions
What is a body fat calculator?
A body fat calculator is a tool that estimates the percentage of fat in your body based on measurements such as height, waist, neck, and hip circumference.
How does this body fat calculator work?
This calculator uses the U.S. Navy method, which estimates body fat percentage from body measurements rather than only body weight.
Is body fat percentage more useful than BMI?
Body fat percentage can give a more specific estimate of body composition than BMI because it separates fat mass from lean body mass.
What is a healthy body fat percentage?
Healthy body fat ranges vary by sex and age. In general, lower values are common in athletes, while moderate values are often considered healthy for the general population.
Is this body fat calculator free?
Yes. This body fat calculator is free to use online on desktop and mobile devices.