Estimate your body fat percentage using the US Navy method based on waist, neck, and height measurements.
Body Fat Calculator
Health
Inputs
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Select your gender.
Measure your height, waist (at navel), and neck circumference.
Women also need to measure hip circumference at the widest point.
Enter measurements in centimeters and click Calculate.
Uses the US Navy circumference method. Measure waist at the narrowest point (men) or at the navel (women). Neck measured just below the larynx. This method is accurate within 3–4% compared to DEXA scans.
For men: 10–20% is healthy, 14–17% is fitness level. For women: 18–28% is healthy, 21–24% is fitness level.