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Waist-to-Height Ratio Calculator

Calculate your waist-to-height ratio —a simpler and potentially more accurate health risk indicator than BMI. A ratio above 0.5 may indicate increased health risk.

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Waist-to-height ratio
Category
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Health risk
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How waist-to-height works

Waist (narrowest point) divided by height. Threshold ~0.5 for both genders. Better than BMI for predicting abdominal fat — not confounded by muscle mass. Correlates strongly with cardiovascular and diabetes risk.

Frequently asked questions

How accurate are the results?

Formulas used here are validated in population studies but cannot account for individual genetics, body composition, or medical conditions. Treat results as a starting point, not a medical diagnosis.

Should I consult a professional?

If you have specific health concerns, existing conditions, or are planning significant lifestyle changes, consult a qualified healthcare provider (doctor, dietitian, physiologist).

How often should I recalculate?

Recalculate when your weight changes more than 5%, activity level shifts significantly, or every 3-6 months for routine monitoring. Results are snapshots — your body changes daily.

Last updated

For general wellness information only, not medical advice — see our disclaimer.

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