BMI Calculator

Calculate your Body Mass Index to check if you're at a healthy weight for your height.

What is BMI?

Body Mass Index (BMI) is a measure of body fat based on height and weight, developed by Adolphe Quetelet. It is the most widely used screening tool for weight categories. While useful, BMI does not directly measure body fat and may not account for muscle mass.

BMI Categories (WHO)

BMI RangeCategory
Below 18.5Underweight
18.5 โ€“ 24.9Normal Weight
25.0 โ€“ 29.9Overweight
30.0 โ€“ 34.9Obese (Class I)
35.0 โ€“ 39.9Obese (Class II)
40.0 and aboveObese (Class III)
This calculator is for educational purposes only. Consult a qualified healthcare professional for medical advice.