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CM into Inches
Health & Fitness · Calculator

Body Fat Calculator

Estimate body fat percentage using the Navy method.

Body Fat Calculator

Estimate body fat using circumference measurements.

Formula

US Navy circumference method

Step-by-step

  1. Uses log of waist, neck, height (and hip for women)

Example

Male, 175cm, 85cm waist, 38cm neck → ~15%.

Disclaimer: This is an estimate, not a medical measurement.

FAQ

How accurate is this?+

It is an estimate; DEXA scans are more accurate.

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