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Compare waist measurement with height as a simple body-size screening estimate.
Enter your numbers to see the answer.
Waist-to-height ratio calculator guide
Compare waist measurement with height as a simple body-size screening estimate. This free online calculator is designed for people who need a quick, transparent estimate rather than a black-box answer. Enter waist circumference, height, review the assumptions, and adjust the values to match your project or situation.
Waist-to-height ratio = waist circumference ÷ height × 100.
For a useful first estimate, start with the sample values already shown in the calculator, then replace them with your own measurements or figures. Keep all dimensions in compatible units and round up where the result represents a quantity you must buy.
This is an educational screening estimate, not a diagnosis or a substitute for professional medical advice.
How it works
Compare waist measurement with height as a simple body-size screening estimate. This tool explains the calculation so you can adjust the assumptions to match your situation.
Common questions
Compare waist measurement with height as a simple body-size screening estimate. The page shows the result, a breakdown, and the formula used so you can check the calculation.
You will need waist circumference, height. The labels and units beside each field show what the calculator expects.
This is an educational screening estimate, not a diagnosis or a substitute for professional medical advice. Accuracy depends on the quality of the inputs and the assumptions used by the underlying formula.