BMI Calculator

Enter your height and weight to calculate BMI.

What is BMI?

Body Mass Index (BMI) is a measure of body fat based on height and weight. Formula: BMI = weight(kg) / heightยฒ(m).

BMI Categories

  • Under 18.5: Underweight
  • 18.5-24.9: Normal weight
  • 25-29.9: Overweight
  • 30+: Obese

How to Use

Enter your height in centimeters and weight in kilograms. Click Calculate.

Note

BMI is a screening tool, not a diagnostic. Athletes may have high BMI due to muscle mass.