Estimate body fat using the U.S. Army tape test method (AR 600-9).
This calculator uses the official U.S. Army body fat estimation method defined in AR 600-9. It applies circumference measurements and logarithmic formulas to estimate body fat percentage and checks the result against age- and gender-specific Army standards.
The same method used by the U.S. Army for body composition screening.
Instantly see if you meet Army body fat standards for your age group.
Standards adjust for 17-20, 21-27, 28-39, and 40+ age brackets.
Enter measurements in your preferred units.