Calculate your BMI

Your weight:
Your height:
Your BMI is: ...

Body mass index (BMI) is a measure based on height and weight that applies to both adult men and women.

BMI Categories:
Underweight = below 18.5
Normal weight = 18.5 – 24.9
Overweight = 25 – 29.9
Obesity = 30 or greater

Imperial BMI Formula

The imperial BMI formula accepts weight measurements in pounds & height measurements in either inches or feet.
1 foot = 12 inches. Inches2 = inches x inches

Metric Imperial BMI Formula

The metric BMI formula accepts weight measurements in kilograms & height measurements in either cm or meters.
1 meter = 100cm. Meters2 = meters x meters