Body Mass Index Calculator
BMI from weight and height.
About Body Mass Index Calculator
BMI from weight and height. The Body Mass Index Calculator on Picscaler gives you the answer instantly in your browser, with no sign-up.
Inputs: Weight (kg) and Height (cm). Results shown: BMI and WHO category.
Formula: BMI = weight (kg) / height (m)^2. Adult categories only; does not measure body composition.
This tool is for education and information. It does not replace clinical judgement, so confirm results against your laboratory's reference ranges and local guidelines.
How to use Body Mass Index Calculator
- Enter Weight (kg) and Height (cm).
- Press Calculate.
- Read BMI and WHO category in the result table.
- Use the formula and notes under the result to check the working.
Frequently asked questions
Is Body Mass Index Calculator free?
Yes. Body Mass Index Calculator is completely free to use on Picscaler.
Do I need to create an account?
No. You can use it straight away without signing up.
Is my data safe?
Your input is processed in your browser on your own device and is not uploaded to Picscaler.
Can I use it for medical decisions?
No. It is an educational aid and does not replace professional medical judgement.
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