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Waist to Hip Ratio Calculator
Enter waist and hip measurements in the same unit to calculate their ratio. The result is a simple arithmetic value, not a health assessment.
How do I calculate a waist-to-hip ratio?
Divide the waist measurement by the hip measurement, using the same unit for both. For example, 80 cm ÷ 100 cm = 0.8.
Frequently asked questions
How do I calculate a waist-to-hip ratio?
Divide the waist measurement by the hip measurement, using the same unit for both. For example, 80 cm ÷ 100 cm = 0.8.
Are my measurements uploaded?
No. The calculation runs in this browser. The measurements are not uploaded or saved by this tool.
Can I enter centimeters or inches?
Yes. Choose one unit and enter both measurements in that same unit. The resulting ratio has no unit.
Does this result diagnose a health condition?
No. This page only divides two measurements. It does not apply health thresholds or provide a diagnosis; discuss health questions with a qualified healthcare professional.