Army Body Fat Calculator

Use the Army Body Fat Calculator for a transparent, instant calculation with validated inputs and cited sources. For a query such as “calculate body fat army”, enter the matching values and units below and review the stated assumptions.

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How to use this calculator

Enter the requested values and units.

Review the assumptions and any warnings shown with the result.

Use the result together with the cited source and your real-world requirements.

Formula

Validate every labeled value in Waist circumference, Height, apply the calculator’s stated clinical equation or bounded lookup steps without inferring missing findings, and report Waist-to-height ratio, Waist-to-height percentage; use the cited scope before acting on the estimate.

Worked example

Worked example: Inputs: Waist circumference: 34 in; Height: 68 in. Outputs: Waist-to-height ratio: 0.5; Waist-to-height percentage: 50 %.

Assumptions and limits

The result depends on the values, units, and assumptions entered. It does not infer missing context.
Review the assumptions and any warnings shown with the result.

Sources

United States Army: Army Directive 2026-13: Army Body Composition Program and StandardsReference material reviewed for the stated method, units, or domain. Confirm that its scope matches your use case. Reviewed 2026-08-14.

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Frequently asked questions

How does the Army Body Fat Calculator work?

What should I enter?

Waist circumference, Height

What should I verify?

Review the assumptions and any warnings shown with the result. The result depends on the values, units, and assumptions entered. It does not infer missing context.

Last updated 2026-08-14 · health-army-body-fat-v1 · opportunity-content-2026-08-14 · Trusty Calculator Editorial Team

Inputs

Result