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BMI Calculator

Estimate BMI from height and weight using metric or imperial measurements.

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About this tool

What is BMI Calculator?

BMI Calculator estimates body mass index from height and weight in metric or imperial units.

Three simple steps

How to use BMI Calculator

  1. 01

    Choose metric or imperial measurements.

  2. 02

    Enter height and weight using the units shown.

  3. 03

    Read the BMI estimate and general screening range.

Common questions

BMI Calculator FAQ

Should I use BMI for a medical decision?

No. Use it only as a general estimate and discuss health concerns with a qualified healthcare professional.

Is BMI Calculator private to use?

Yes. The values are calculated on the device and are not submitted to Toolnera.