How to use
Enter height and weight. BMI is only a general screening measure; it does not account for body composition or replace medical advice.
When it is useful
Calculate body mass index from height and weight as a general reference. Useful for personal, study and work tasks.
Data handling
The tool runs in your browser unless its function requires an external service. Avoid entering confidential information on shared devices. Privacy Policy.
Check the result
Verify the output and source data before using it in important documents or calculations.
Frequently asked questions
Do I need an account?
No. You can open the tool without creating an account.