Formula
Male: 86.010×log10(waist−neck) − 70.041×log10(height) + 36.76. Female: 163.205×log10(waist+hip−neck) − 97.684×log10(height) − 78.387.
Fitness & Health
Body Fat Calculator
Use the U.S. Navy circumference method for a fast body-fat estimate.
Measurements (inches)
Estimated Body Fat
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US Navy estimate