BMI Calculator
Calculate your Body Mass Index (BMI) from your height and weight.
BMI: 22.9 (Normal)
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How It Works
Enter your height and weight in metric or imperial units to see your BMI and category.
BMI = weight (kg) / height (m)²
Example
A person 1.75m tall weighing 70kg has a BMI of about 22.9 (Normal range).
Frequently Asked Questions
- Is BMI accurate for everyone?
- BMI is a general screening tool. It doesn't account for muscle mass, bone density, or body composition, so it isn't a full health diagnosis.
- What are the BMI categories?
- Under 18.5 is underweight, 18.5–24.9 is normal, 25–29.9 is overweight, and 30+ is obese.
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