BMI Calculator

Enter your height and weight to calculate your BMI (body mass index) and see which category it falls into.

Units

Height (cm) Weight (kg)

How to use the BMI Calculator

Choose metric or imperial units.
Enter your height and weight.
Click Calculate BMI.

100% free, no sign-up, and it all runs in your browser — your data never leaves your device.

FAQ

Is BMI accurate for everyone?

BMI is a general guide and does not account for muscle mass or body composition. Consult a professional for advice.

Add this tool to your website — free

Paste this where you want the tool to appear. It links back to ToolKraken.

Option 1 — iframe

<iframe src="https://www.toolkraken.com/embed/bmi-calculator" width="100%" height="520" style="border:1px solid #e5e7eb;border-radius:12px" loading="lazy" title="BMI Calculator"></iframe>

Option 2 — script

<script src="https://www.toolkraken.com/embed.js" data-tool="bmi-calculator"></script>

BMI Calculator

How to use the BMI Calculator

FAQ

Is BMI accurate for everyone?

Add this tool to your website — free

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