Health Calculators

Waist-to-Hip Ratio Calculator

Use this free waist-to-hip ratio calculator to calculate accurate results instantly with clear inputs, formulas, and rounded answers.

Last updated July 23, 2026
Waist-to-Hip Ratio

Waist-to-Hip Ratio Calculator

Waist-to-hip ratio
Hip minus waist
Results are estimates for informational purposes. Verify critical calculations and project requirements independently.

How to Use the Waist-to-Hip Ratio Calculator

Enter the requested values, review the units, and select Calculate Waist-to-Hip Ratio. The calculator uses the default values as a working example and updates the result when you calculate.

Formula

Waist-to-hip ratio = waist circumference ÷ hip circumference, using the same units.

Understanding the Results

The main answer is shown first, followed by supporting values that help you verify assumptions or compare related quantities. Internal calculations retain more precision than the rounded display.

Practical Accuracy Tips

Use consistent units, enter measured values rather than guesses when possible, and include realistic allowances for waste, fees, timing, or uncertainty where the calculator provides them.

Important Note

This calculator provides an informational estimate. Verify critical financial, health, construction, scientific, tax, legal, or safety decisions with an appropriately qualified professional.

Calculation Standards

This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.

Read our calculation methodology