Free BMI screening tool
Check a BMI figure.
Enter weight and height in metric or imperial units to see BMI, the general screening category and the healthy-weight range. For the method, limitations and context, open the complete tool.
BMI calculator workspace
Runs locally in your browser
Checking your allowance…
Guest access includes 3 public-tool runs per rolling 24 hours. Inputs stay on this device.
BMI is a screening estimate, not a diagnosis or a measure of body composition.
Result
BMI—
Category—
Healthy weight range—
Important context