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Body Composition Estimator

Estimate your body fat percentage using the U.S. Navy method with simple body measurements.

Body composition estimator visual with lean mass, fat mass, and body fat percentage metrics
The body composition estimator translates simple measurements into estimated body fat percentage, lean mass, and fat mass.

Measure at navel

Below Adam's apple

Improve Your Body Composition

GLP-1 therapy combined with adequate protein intake helps preserve lean mass while losing fat.

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Medical Disclaimer: The U.S. Navy method provides an estimate of body fat percentage. Results may vary from more precise methods like DEXA scans. This tool is for informational purposes only and should not replace professional body composition analysis.