How the Army Body Fat Test Works
The US Army uses a circumference-based method defined in AR 600-9 to estimate body fat percentage. Unlike other body fat tests, the Army method uses only a tape measure and specific measurement sites. For men, it measures neck and waist circumference. For women, it measures neck, waist, and hip circumference. These measurements, combined with height, are plugged into a formula to estimate body fat percentage.
Army Body Fat Standards by Age
| Age Group | Men (Max BF%) | Women (Max BF%) |
|---|---|---|
| 17-20 | 20% | 30% |
| 21-27 | 22% | 32% |
| 28-39 | 24% | 34% |
| 40+ | 26% | 36% |
What Happens If You Exceed the Standard
Service members who exceed body fat standards are enrolled in the Army Body Composition Program (ABCP). They receive counseling, nutritional guidance, and a fitness improvement plan. Soldiers who remain non-compliant after a defined period may face administrative actions including flags on their record and potential separation from service.
How to Prepare for the Tape Test
The most effective long-term strategy is reducing overall body fat through a moderate calorie deficit and resistance training. Short-term strategies that can affect measurements include staying well-hydrated (dehydration can increase waist circumference), avoiding high-sodium foods for 48 hours before the test, and standing with proper posture during measurement.
Check Your Numbers
Use our free Army Body Fat Calculator to see exactly where you stand against AR 600-9 standards. For a more comprehensive body composition picture, also try our general Body Fat Calculator.
