Army Body Fat Calculator
Calculate your body fat percentage according to U.S. Army standards. Check if you meet military body fat requirements with our accurate calculator.
Step 1: Personal Information
U.S. Army Standards
The U.S. Army uses specific body fat percentage standards that vary by age and gender. This calculator follows official Army Regulation 600-9.
Step 2: Body Measurements
Measurement Instructions
Measure neck at the point just below the larynx. Measure waist at the navel level. For females, measure hips at the widest point.
Army Body Fat Calculation Results
Your Body Fat Percentage
U.S. Military Body Fat Standards
| Age Group | Male Max % | Female Max % |
|---|---|---|
| 17-20 years | 20% | 30% |
| 21-27 years | 22% | 32% |
| 28-39 years | 24% | 34% |
| 40+ years | 26% | 36% |
Military Regulations
The U.S. Army uses body fat percentage as part of the Army Combat Fitness Test (ACFT) standards. Soldiers who exceed these limits may face remedial training or separation.
Body Composition Breakdown
Body Fat Calculation Formula
U.S. Army Body Fat Formula
For males: %Body Fat = 86.010 × log10(waist – neck) – 70.041 × log10(height) + 36.76
For females: %Body Fat = 163.205 × log10(waist + hips – neck) – 97.684 × log10(height) – 78.387
All measurements in inches. This formula is specified in Army Regulation 600-9.
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