Free Body Fat Calculator — US Navy Method (±3%) | 2026

Free Body Fat Calculator — US Navy Method (±3%) | 2026

Body Fat Percentage Calculator

Estimate your body fat using validated formulas (US Navy method, YMCA, BMI‑based).

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⚕️ DISCLAIMER: This calculator provides estimates (±3‑5% error). For precise body composition, use DEXA or hydrostatic weighing. Not a diagnostic tool. Consult a healthcare provider for medical advice.

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