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Body Fat Calculator
Estimate your body fat percentage using the US Navy method.
Measure at belly-button level
Your Body Fat %
17.2%
Fitness
Methodology
This uses the US Navy tape method, which is a reasonable estimate for most people. Values are approximate and may differ from DEXA or caliper measurements.
📝 Detailed guide for this tool is coming soon. In the meantime, try the tool above — every
input has a label and the results update live.
Educational use only — not medical advice. Results are estimates based on published formulas and models.