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HomehealthBody Fat Calculator

Body Fat Calculator

Estimate your body fat percentage using the US Navy method with neck, waist, and hip measurements.

How to Use the Body Fat Calculator

  1. 1

    Enter your measurements

    Measure and input your neck, waist, and hip (women only) circumferences.

  2. 2

    Enter height and gender

    Provide your height and select your gender.

  3. 3

    View body fat result

    See your estimated body fat percentage and fitness category.

💡 Tips & Tricks

  • Measure circumferences in the morning before eating for consistency.
  • Use a flexible tape measure and measure at the same location each time.
  • Track changes over time rather than focusing on a single measurement.

Frequently Asked Questions

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