Body Composition Tools
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WHtR Calculator

As of December 18, 2025

Measured standing on a flat surface, without shoes, to the nearest 0.5 inch.

Measured to nearest 0.5"

Measure at the midpoint between the lowest rib and the top of the hip bone (iliac crest).

Midpoint (lowest rib & iliac crest)

Standard: Per Department of Defense Instruction 1308.03, service members must maintain a Waist-to-Height Ratio (WHtR) of less than 0.55.

Calculation: Waist Circumference ÷ Height = Ratio.

ABCP WORKSTATION

Per AR 600-9 & ALARACT 032/2025

If checked, Soldier is exempt from body fat assessment regardless of screening weight.

One-Site Body Fat Assessment

Measure circumference at the belly button (navel).

Per ALARACT 032/2025: Average of 3 is rounded down to nearest 0.5".

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