Body Fat % Calculator
Estimate your body fat percentage using the U.S. Navy method based on body measurements.
Estimated Body Fat
16.9%
Fitness
U.S. Navy Method Formula
Male: BF% = 495 / (1.0324 - 0.19077 x log10(waist - neck) + 0.15456 x log10(height)) - 450
Female: BF% = 495 / (1.29579 - 0.35004 x log10(waist + hip - neck) + 0.22100 x log10(height)) - 450
All measurements in centimeters. This is an estimation — DEXA scans or hydrostatic weighing provide more accurate results.
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Results are for informational purposes only. Verify important calculations independently.