BMI Calculator

Calculate your Body Mass Index and see your health category.

BMI Categories

Underweight: BMI less than 18.5
Normal: BMI 18.5 - 24.9
Overweight: BMI 25 - 29.9
Obese: BMI 30 or greater

About BMI

Body Mass Index (BMI) is a simple calculation using height and weight to estimate body fat. While useful as a general indicator, BMI doesn't account for factors like muscle mass, bone density, or body composition.

Formula: BMI = weight (kg) / height² (m²)