Waist-to-Hip Ratio

Health indicator based on WHR.

These calculators use established formulas (such as Mifflin-St Jeor for calorie needs or the Devine formula for ideal weight) to provide general estimates. They're built for a general population and don't account for individual medical conditions, medications, or circumstances. They aren't a substitute for advice from a doctor, registered dietitian, or other qualified healthcare provider — especially for anything related to pregnancy, chronic conditions, or medication dosing.

How this calculator works

WHR = waist / hip circumference. Quick indicator of abdominal fat, which correlates with cardio risk better than BMI alone.

Men: <0.90 low, 0.90–0.99 moderate, ≥1.0 high. Women: <0.80 low, 0.80–0.84 moderate, ≥0.85 high (WHO).

Abdominal fat specifically is more metabolically active than fat stored elsewhere, which is the biological reason WHR tends to track cardiovascular risk more closely than total body weight or even BMI alone.

Example

Male, 85 cm waist / 95 cm hips: WHR = 0.89 — low-risk band.

Frequently asked questions

How do I measure waist correctly?

Narrowest part between ribs and hips (usually at the navel). Stand relaxed, exhale normally, tape snug.

WHR vs BMI?

For cardiovascular risk, WHR (and waist alone) predicts outcomes better. Both together give the fullest picture.

Does WHR change with weight loss?

Yes, though abdominal fat often responds noticeably to sustained weight loss and consistent activity, sometimes shifting more visibly than overall body weight in early stages.

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