BMI

BMI Calculator

Check BMI using cm, meters, feet, kg, lb, or stone.

Pick the units you know. Height and weight can use different systems.

Height
Weight
Your BMI
—
1518.5253040

How to check BMI free

Check BMI free with this bmi calculator. The page uses the WHO formula: weight in kilograms divided by height in metres squared. BMI is a screening number, not a diagnosis.

How to check BMI: enter height and weight above, then read the BMI and category on the right.

This bmi calculator free page is built for desktop and mobile. BMI Calculator Online free means no account, no install, and no signup.

Also try Age Calculator, Calorie Calculator, BMR Calculator, Body Fat Calculator.

bmi calculator free FAQ

How do I check BMI online?

Enter height and weight above, then read the BMI and category on the right. Mix units if that is how you know your numbers.

What BMI range is considered healthy?

A BMI between 18.5 and 24.9 is generally considered a healthy weight range for most adults. Adult categories: under 18.5 underweight, 18.5 to 24.9 normal, 25 to 29.9 overweight, 30 and above obese.

Is the bmi calculator free?

Yes. You can check bmi free with no signup and no software to install.

Can I check bmi on mobile?

Yes. This bmi calculator online free tool works in a mobile browser. Open the page and get your result.

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