OhMyCalc

Ideal Waist Size Calculator

Calculate your ideal waist circumference based on height. A waist-to-height ratio under 0.5 is associated with lower health risk.

How to Use the Ideal Waist Size Calculator

  1. Enter your height in centimetres.
  2. Click Calculate to see your ideal and maximum healthy waist sizes.
  3. Compare with your actual waist measurement to assess risk.

Referencia Rápida

DeA
160 cm tall80 cm ideal waist
170 cm tall85 cm ideal waist
180 cm tall90 cm ideal waist
190 cm tall95 cm ideal waist
WHtR < 0.5Low risk

Casos de Uso

Fórmula

Ideal waist = Height / 2. Male risk threshold ≈ Height × 0.53. Female risk threshold ≈ Height × 0.49.

Preguntas Frecuentes

Why use waist-to-height ratio?
Research shows waist-to-height ratio predicts cardiovascular risk better than BMI or waist circumference alone.
What if my waist exceeds the ideal?
A ratio above 0.5 is linked to increased risk. Consult your doctor for personalised advice.
Is this calculator free?
Yes, all OhMyCalc tools are completely free.