DoD Body Composition Tool

WHtR Calculator

As of December 18, 2025

Measured to nearest 0.5"

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.