Calculateur de Metric BMI

Calculate BMI from kilograms and centimeters.

Formula and method

This calculator computes BMI directly in your browser without sending data to an external server.

Mathematical formula

  • BMI: weight ÷ height ÷ 100²

Variables and parameters

  • Weight (weight): default value 80 kg.
  • Height (height): default value 178 cm.

Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.

Embed this tool

Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.

Frequently asked questions

What equation and variables does Metric BMI Calculator use?

Metric BMI Calculator evaluates outputs such as <strong>BMI</strong> based on inputs including Weight, Height. Check the Mathematical Method section for the explicit formula.

What should I keep in mind when interpreting Metric BMI Calculator metrics?

Health and body calculators provide general estimates derived from standard population equations. Individual physiological differences (such as muscle mass or hydration) can alter personal results.

What happens if I enter invalid or zero values into Metric BMI Calculator?

If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.

Are my calculations in Metric BMI Calculator saved or private?

All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.

Is Metric BMI Calculator free to use?

Yes. Metric BMI Calculator is completely free, has no usage limit, and does not require an account, email, or API key.

Does Metric BMI Calculator store or upload my data?

No. Metric BMI Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.

How accurate is Metric BMI Calculator?

Metric BMI Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.

Can I embed Metric BMI Calculator on my own website?

Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Metric BMI Calculator to your own blog post or page.