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Everyday Tools

Lifestyle

BMI Calculator

Calculate body mass index from height in centimeters and weight in kilograms. The result is general information, not a diagnosis.

cm
kg

How to use

Enter the values requested above. Calculate body mass index from height in centimeters and weight in kilograms. The result is general information, not a diagnosis. The result is calculated in your browser.

Formula

BMI = weight in kilograms ÷ height in meters².

Example

What is the BMI for 70 kg at 175 cm?

The BMI is about 22.9 kg/m². This number alone does not assess a person's health.

Frequently asked questions

Is BMI a medical diagnosis?
No. It is a screening measure with limitations and should not be treated as an individual diagnosis.
Are my entries stored?
No. The calculation runs in your browser, and this page does not save the values you enter.