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BMI Calculator

Calculate body mass index with metric or imperial inputs and see a general category.

BMI Calculator

BMI
The result is general information, not medical advice.

Your height and weight are used only in your browser to calculate BMI and are not stored.

Result

Enter values to see the result.
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How it works

Enter your height and weight to calculate BMI instantly in your browser.

BMI compares weight with height to provide a general body mass index number. It can be useful for quick informational checks, but it does not diagnose health and should not replace medical advice.

Practical guide

Quick guide for better results

Use it for a general body mass index estimate from height and weight.

Use case

When this page is useful

BMI Calculator is built for one clear task, so you can get a result without leaving the page or creating an account.

  • Get a general BMI reading.
  • Compare the result when weight or units change.
  • Use it as a starting point for understanding the broad category.
Accuracy

How to get a clearer result

Enter height and weight in the correct unit. BMI does not describe body composition or health status by itself.

  • Choose the right unit before calculating.
  • Do not mix centimeters and meters.
  • Review health decisions with a qualified professional.
Watch out

Common mistakes before relying on the result

BMI is a general indicator, not a medical diagnosis, and may not fit athletes, children, pregnancy, or some health situations.

  • Do not treat it as medical advice.
  • Use it for general information only.
  • Ask a professional for health decisions.
Privacy

What happens to your input

Height and weight are processed in your browser and are not stored.

  • Health values are not saved.
  • Tool inputs are not sent to analytics.
  • No account is required.

Examples

Metric example

70 kg and 175 cm gives a BMI around 22.9.

Imperial example

154 lb and 5 ft 9 in gives a similar normal-range result.

FAQ

Is BMI medical advice?

No. BMI is a general informational calculation and is not a diagnosis or medical advice.

Can I use metric and imperial units?

Yes. You can calculate BMI with kg/cm or with pounds, feet, and inches.

Are my height and weight stored?

No. The calculation runs in your browser and ABC7 does not store those values.