How it works
Waist-to-hip ratio = waist circumference ÷ hip circumference. The unit cancels when both measurements use the same unit.
Enter waist and hip circumferences measured in the same unit. The ratio describes body-fat distribution, not overall health.
Value below the general WHO reference threshold.
Waist-to-hip ratio = waist circumference ÷ hip circumference. The unit cancels when both measurements use the same unit.
The result is compared with the WHO reference threshold of 0.90 for men and 0.85 for women. These are broad screening references: age, ethnicity, measurement technique and individual medical context also matter.
Last verified:
Centimetres or inches both work, provided waist and hip use the same unit.