Army Body Fat Calculator
Calculate your body fat percentage using the US Army formula based on height, neck, waist, and hip measurements.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Army Body Fat Calculator
This calculator estimates body fat percentage using U.S. Army formulas. All measurements must be in inches.
- Select Gender – Choose Male or Female. For females, an additional hip measurement field appears.
- Enter Height – Your height in inches (e.g., 70 for 5'10").
- Enter Neck – Neck circumference at its narrowest point.
- Enter Waist – Waist circumference at navel level.
- Enter Hip (Female only) – Hip circumference at its widest point.
- Click "Calculate" – Your body fat percentage and category (e.g., Athletes, Acceptable) will appear.
Note: All inputs must be positive numbers. The formula used is displayed below the result.
Previous Results
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Frequently Asked Questions
It estimates body fat percentage using the US Army formula based on circumference measurements.
It provides an estimate; actual body fat may vary. For official purposes, consult a qualified professional.
Height, neck, and waist (men); plus hip (women). All in inches.
