How to Calculate BMI

Calculate Body Mass Index (BMI) = weight(kg) / (height(m))^2. Process: choose metric/imperial, convert units if needed, compute BMI, map to category. Example: 70kg & 175cm → BMI 22.9 (Normal).

How to Calculate BMI

What: Calculate your BMI (Body Mass Index) to assess if your weight is healthy. Usage: Enter your weight and height, click calculate. Scenarios: health checks, fitness planning, and weight management.

BMI Categories

< 18.5

Underweight

18.5 - 24.9

Normal

25 - 29.9

Overweight

≥ 30

Obese