BMI Calculator
Check your health status in seconds
How to use
- Enter your weight (in kilograms) and height (in meters) in the fields above.
- Click "Calculate BMI".
- Wait a moment while we calculate your Body Mass Index (BMI).
- View your BMI result and health status based on the calculation.
Why use this tool?
completely free, forever
No sign-up, no watermarks, and no daily limits.
Accurate Calculation
Calculate your BMI with high accuracy based on your weight and height.
Health Status
Check your health status based on your BMI result, including underweight, normal weight, overweight, and obesity.
Fast & Easy
Quickly calculate your BMI and get an instant health assessment.
All Devices
Works on Windows, Mac, iPhone, iPad, and Android devices.
Frequently asked questions
Is this BMI calculator free?▼
How do I calculate my BMI?▼
What does my BMI result mean?▼
Is my data secure during the calculation?▼
Which devices are supported?▼
About BMI Calculator
Calculate Body Mass Index and Check Health This free online tool runs entirely in your browser — no files are ever uploaded to our servers, ensuring your data stays private and secure. No registration, no watermarks, no limits.