BMI Calculator

Calculate your Body Mass Index (BMI) instantly. Enter your height and weight below.

Height (cm):

Weight (kg):

How to Calculate BMI

BMI = weight (kg) ÷ height² (m). A BMI between 18.5 and 24.9 is considered healthy for most adults.

What is a healthy BMI?
A BMI between 18.5 and 24.9 is generally considered normal weight for adults.

Is BMI accurate?
BMI is a useful screening tool but does not measure body fat directly. Consult a doctor for a complete assessment.

What BMI is considered obese?
A BMI of 30 or above is classified as obese according to WHO guidelines.