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Body Fat % Calculator

Calculate your body fat percentage using the accurate Navy method.

Male: <5% Essential · 5–13% Athletes · 14–17% Fitness · 18–24% Average · >25% Obese Female: <13% Essential · 13–20% Athletes · 21–24% Fitness · 25–31% Average · >32% Obese
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About Body Fat % Calculator

Our free Body Fat % Calculator helps you run quick, accurate calculations for everyday financial and mathematical needs with just a few inputs. Calculate your body fat percentage using the accurate Navy method. Enter your values, and the calculator instantly shows detailed results with breakdowns you can understand. No signup, no ads interrupting your workflow — just accurate, reliable calculations you can trust. Works on any device, saves nothing to our servers.

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Body Fat % Calculator: Complete Guide

Learn what it is, how to use it step-by-step, tips & best practices, and FAQ.

Read Guide →

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