Use circumference measurements to estimate a body-fat range.
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Circumference equations can differ from laboratory measurements by several percentage points. Trends under identical conditions are more useful than one reading.
Not a diagnosisFor general health education and estimation only. It does not diagnose a condition and is not treatment, medication, diet or training advice.
U.S. Navy circumference equation (sex-specific)Adults using consistent measurements to follow a non-diagnostic trend.
Pregnancy, childhood, oedema, unusual body proportions or measurements taken outside standard sites.
Input accuracy, measurement technique, rounding and individual variation all affect the result. Internal precision is retained and only displayed values are rounded.
Do not diagnose a nutrition or endocrine condition from this result. Discuss concerns with a qualified professional.