Waist-to-Height Ratio

Calculate waist-to-height ratio as a simple body-size screening measure.

How this calculator works

Enter the values for first value, second value and review the units before calculating.

Formula / method

WHtR = waist circumference ÷ height

Worked example

An 80 cm waist and 175 cm height produce a ratio of 0.457.

Assumptions and limitations

Waist and height use the same units and are measured consistently.

This screening ratio is not a diagnosis and does not replace clinical assessment.

Sources and methodology references

Informational only: this estimate is not medical advice and does not diagnose conditions.