Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

BMI Calculator

Instantly compute your Body Mass Index from weight and height to screen which WHO weight category you fall in. Returns a single kg/m² number classified as underweight, normal, overweight, or obese.

Weight (kg)

Height (cm)

Fill in the required fields to see your result.

Medicine

Waist-to-Hip Ratio Calculator

Divides waist circumference by hip circumference to produce a simple index of abdominal fat distribution and cardiovascular risk. Used during health screenings to identify individuals at elevated risk for diabetes, heart disease, and metabolic syndrome.

Waist Circumference (cm)

Hip Circumference (cm)

Fill in the required fields to see your result.

Key differences

	BMI Calculator	Waist-to-Hip Ratio Calculator
Category	Medicine	Medicine
Inputs required	2	2
Result	Your BMI	Waist-to-Hip Ratio
What it does	Instantly compute your Body Mass Index from weight and height to screen which WHO weight category you fall in. Returns a single kg/m² number classified as underweight, normal, overweight, or obese.	Divides waist circumference by hip circumference to produce a simple index of abdominal fat distribution and cardiovascular risk. Used during health screenings to identify individuals at elevated risk for diabetes, heart disease, and metabolic syndrome.