BMI Calculator – Body Mass Index Online Free
Instantly calculate your Body Mass Index and see which category you fall into. 100% free · Works in your browser · Completely private.
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Select units:
Your BMI is
24.5
Normal weight
Healthy BMI range: 18.5 – 24.9
You are in the Normal weight category.
100% private – all calculations happen instantly in your browser
BMI Categories
| Category | BMI range |
| Underweight | < 18.5 |
| Normal weight | 18.5 – 24.9 |
| Overweight | 25 – 29.9 |
| Obese | ≥ 30 |
How to Use the BMI Calculator
- Choose metric or imperial units
- Enter your height and weight
- Get instant BMI result and health category