A body fat percentage calculator estimates your body fat using circumference measurements, showing how much of your weight is fat versus lean mass.
A body fat percentage calculator estimates your body fat using circumference measurements, showing how much of your weight is fat versus lean mass. Our body fat calculator is built on the same core body fat percentage calculator body fat caliper calculator body fat formula and is trusted by students, professionals and everyday users who need a fast, accurate result. Because every calculation runs locally in your browser, there is no waiting, no sign-up and no limit on how often you use it.
The U.S. Navy Circumference Method
Uses neck, waist, and hip circumferences combined with height to estimate body fat percentage and lean body mass.
Healthy Body Fat Ranges by Gender
Men: Essential fat (2|5%), Athletes (6|13%), Fitness (14|17%), Average (18|24%). Women: Essential fat (10|13%), Athletes (14|20%), Fitness (21|24%), Average (25|31%).
Tracking Fitness and Body Recomposition
Body fat percentage is a superior metric compared to scale weight alone for evaluating strength training and fat loss progress.
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