BMI Calculator
Calculate your Body Mass Index and health category. Instant, accurate, free.
No sign-up Batch convert 100% free
Underweight
< 18.5
Normal
18.5 – 24.9
Overweight
25 – 29.9
Obese
≥ 30
How to Use BMI Calculator
1
Choose & Upload
Enter your height in cm or feet/inches
2
Convert
Enter your weight in kg or pounds
3
Download
Click "Calculate" to see your BMI score
4
Step 4
Read your health category — underweight, normal, overweight, or obese