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Body Fat Calculator

The US Navy body fat formula estimates your body fat percentage from simple tape measurements of your waist, neck and (for women) hips, plus your height. It is a quick, equipment-free alternative to calipers or scans.

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How to use

  1. Measure your waist, neck and (women) hips in centimetres.
  2. Enter your height and select your gender.
  3. Click Calculate to see your estimated body fat percentage.

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