Army Body Fat Calculator

Calculate your body fat percentage using the official U.S. Army circumference method, also known as the "tape test." This calculator follows the Department of Defense (DoD) standards for body composition assessment.

Why Use the Army Body Fat Calculator?

The Army tape test method provides a standardized way to measure body composition without requiring specialized equipment. It's used by the U.S. military to:

Please select a gender.
Please enter a valid age (17-100).
Please enter a valid height (58-80 inches).
Please enter a valid weight (90-400 pounds).
Please enter a valid neck circumference (12-24 inches).
Please enter a valid waist circumference (20-60 inches).

Understanding Army Body Fat Standards

The U.S. Army maintains strict body composition standards to ensure military readiness and physical fitness. Maximum allowable body fat percentages vary by age and gender:

Age Group Males Females
17-20 years 20% 30%
21-27 years 22% 32%
28-39 years 24% 34%
40+ years 26% 36%

How to Take Accurate Measurements

For Accurate Results:

  • Use a non-stretchable measuring tape
  • Take measurements first thing in the morning
  • Measure directly against the skin
  • Keep the measuring tape level and snug, but not tight
  • Take each measurement twice and average the results

Measurement Locations

Neck Measurement

Measure just below the larynx (Adam's apple), perpendicular to the neck axis

Waist Measurement

Measure at the natural waist level, at the smallest circumference of the abdomen