Calculyn

Waist-to-Hip Ratio Calculator

Calculate your waist-to-hip ratio and see the associated health-risk category.

Results update as you type.

Waist-to-hip ratio

0.8

Low health risk (WHO guidance)

Low-risk limit (women)
0.8
Waist-to-hip ratio0.8

Educational estimate only — not medical advice. Talk to a healthcare professional about your health.

Was this calculator helpful?

Quick answer

A 32-inch waist and 40-inch hips gives 0.80 — low risk for women.

How it works

Waist-to-hip ratio compares waist and hip size. A higher ratio means more weight around the middle, which is linked to higher heart and diabetes risk.

Formula

WHR = waist ÷ hips

Assumptions & limitations

  • Results are rounded for display.

Frequently asked questions

How do I measure?

Waist at the narrowest point (usually just above the belly button), hips at the widest point of the buttocks.