BMI Calculator
Calculate your Body Mass Index from height and weight.
24.2
Normal weight
Overview
Calculate your Body Mass Index (BMI) from height and weight, in metric or imperial units, with the standard WHO weight category.
Formula
BMI = weight (kg) / height (m)²
BMI Categories
| BMI | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 – 24.9 | Normal weight |
| 25.0 – 29.9 | Overweight |
| 30.0 and above | Obese |
Note
BMI is a simple screening measure and doesn't account for muscle mass, bone density, age, or sex — it can misclassify very muscular or very lean people. It's a useful starting point, not a diagnosis.
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