Waist to Hip Ratio Calculator

cm
Measure at the narrowest point of the torso, usually just above the navel
cm
Measure at the widest point of the hips and buttocks
Health Updated 14 Jun 2026

Waist to Hip Ratio Calculator is a health and wellness calculator that helps you calculate the ratio between two numbers in simplified form. The formula used is: WHR = Waist Circumference (cm) ÷ Hip Circumference (cm). Enter values using the units shown next to each input field (e.g. kg, cm, years).

Rates and fees change frequently. Always confirm the current figures with the official authority before relying on this result.
  • Uses WHO standard thresholds.
  • Does not account for ethnicity-specific differences in risk thresholds.

Formula

WHR = Waist Circumference (cm) ÷ Hip Circumference (cm)
  • Waist to Hip Ratio Calculator gives you a fast estimate using your inputs and updates instantly when you change any value.
  • Formula: WHR = Waist Circumference (cm) ÷ Hip Circumference (cm)
  • Input definitions: • Waist Circumference: the numeric waist circumference used in the calculation • Hip Circumference: the numeric hip circumference used in the calculation
  • Manual method: write down each input, apply the formula step by step, then compare your manual result with the calculator output.
  • Enter values using the units shown next to each input field (e.g. kg, cm, years).
  • This calculator uses widely accepted health formulas and returns screening estimates only. It does not replace a diagnosis from a qualified healthcare professional.
  • Compare your result with published reference ranges. Values outside the normal range warrant a conversation with your doctor.
  • Practical tip: test a low, medium, and high scenario to understand sensitivity before making decisions.

Example Calculation

Inputs
  • Waist Circumference: 83 cm
  • Hip Circumference: 95 cm

Suppose you enter: Waist Circumference = 83, Hip Circumference = 95. The calculator applies the formula (WHR = Waist Circumference (cm) ÷ Hip Circumference (cm)) and shows all output values below. Change any input field to immediately see how the result changes.

Frequently asked questions

What is the Waist to Hip Ratio?
The Waist to Hip Ratio Calculator is a health and wellness calculator that helps you calculate the ratio between two numbers in simplified form. Enter values using the units shown next to each input field (e.g. kg, cm, years).
When should I use this calculator?
Use this calculator whenever you need a quick, accurate result for the ratio between two numbers in simplified form without working through the arithmetic manually.
What units should I enter?
Enter values using the units shown next to each input field (e.g. kg, cm, years).
How accurate are the results?
This calculator uses widely accepted health formulas and returns screening estimates only. It does not replace a diagnosis from a qualified healthcare professional.
How do I interpret the result?
Compare your result with published reference ranges. Values outside the normal range warrant a conversation with your doctor.
How can I verify the calculation manually?
Use the displayed formula and work through the numbers step by step. If your manual result differs slightly, check rounding and unit conversions first.
Can I use this for planning and budgeting?
Yes. Run best-case, expected, and worst-case inputs to compare outcomes and make safer planning decisions.

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