BMI Calculator
Calculate your Body Mass Index and understand your weight category. Supports metric and imperial units.
Underweight: < 18.5
Normal weight: 18.5 – 24.9
Overweight: 25 – 29.9
Obese: 30+
How to Use
- 1 Enter your height in centimeters (or feet/inches).
- 2 Enter your weight in kilograms (or pounds).
- 3 Your BMI and weight category are shown instantly.
Benefits
Frequently Asked Questions
What is BMI?
BMI (Body Mass Index) is a simple calculation using your height and weight to estimate body fat. The formula is: weight (kg) / height (m)². It is a widely used screening tool.
What is a healthy BMI range?
According to the WHO, a healthy BMI is between 18.5 and 24.9. Below 18.5 is underweight, 25-29.9 is overweight, and 30+ is obese. BMI is a screening tool and does not account for muscle mass, bone density, or other factors.
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