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Body Fat Calculator
Free online Body Fat Calculator — fast, accurate, and completely free to use.
How to use the Body Fat Calculator
Enter the required values above and click Calculate. Results appear instantly with full breakdown.
Formula
U.S. Navy Method: 495 / (1.0324 − 0.19077×log(waist−neck) + 0.15456×log(height)) − 450
Frequently Asked Questions
Is this accurate?
The Navy method is a reasonable estimate, not a clinical measurement.
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