📐 Formula
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U.S. Navy Circumference Method — Hodgdon & Beckett (1984)
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Source: U.S. Navy Citation (DTIC) · Wikipedia
Body Fat Calculator
Estimate your relative body composition. Drag the custom circumference sliders to calculate your body fat percentage using the clinically recognized US Navy method.
1. Body Composition Specs
Disclaimer: Circumference-based estimates may vary by body type, ethnicity, and age. Not a substitute for clinical assessment. Consult a healthcare professional for precise body composition analysis.
US NAVY FORMULA
18.5%
Fitness Category
Classification Ranges:
Male
Essential Fat
2 - 5%
Athletes
6 - 13%
Fitness
14 - 17%
Acceptable
18 - 24%
Obese
>= 25%