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BMI Calculator
Calculate your Body Mass Index based on height and weight.
BMI Categories
< 18.5Underweight
18.5 - 24.9Normal weight
25.0 - 29.9Overweight
30.0+Obese
What is BMI?
Body Mass Index (BMI) is a simple measure of body fat based on height and weight. While not perfect for athletes or elderly people, it provides a useful general indicator. A BMI between 18.5 and 24.9 is considered normal weight.