Body Fat Calculator

Estimate your body fat percentage using the Navy method. Just enter your height and a few body measurements.

πŸ“ Body Fat Calculator

Results

Body Fat17.8%
CategoryFit

πŸ’‘ The Navy Body Fat Method

The U.S. Navy method estimates body fat from circumference measurements. For men: neck and waist. For women: neck, waist, and hip. The formula uses logarithmic calculations validated against hydrostatic weighing.

Body fat categories for men: Essential <6%, Athletic 6-14%, Fit 14-18%, Average 18-25%, Obese >25%. For women: Essential <14%, Athletic 14-21%, Fit 21-25%, Average 25-32%, Obese >32%.

Male, 170 cm, waist 85 cm, neck 38 cm: estimated body fat β‰ˆ 18.5% (Average/Fit boundary).

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