Free Tool

BMI Calculator

Enter your height and weight to calculate your Body Mass Index.

cm
kg
Your BMI

BMI Categories

Category BMI Range
Underweight Below 18.5
Normal weight 18.5 – 24.9
Overweight 25.0 – 29.9
Obese 30.0 and above

BMI is a general screening tool and does not account for muscle mass, bone density, age, or sex. It works best as a starting point, not a final diagnosis. Talk to your doctor for a full picture of your health.