Body Fat Calculator
Estimate body fat % with waist, neck, height (and hip for women). Enter measurements in cm. Male=1, Female=0.
Live · updates as you type
Body Fat (%)
13.71
Body Fat Calculator
Drag the sliders · everything updates instantly
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25385060
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01
060100150
How it works
US Navy method uses waist, neck, and height. For women, hip measurement is also used. Result is an estimate.
Frequently asked questions
It’s an estimate. For women, measure hip at widest point. For best accuracy use calipers or DEXA.
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