What is a healthy BMI?

A BMI between 18.5 and 24.9 is generally considered the healthy range, but BMI is only a rough guide and doesn't account for muscle mass or body composition.

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BMI Calculator

Calculate Body Mass Index (metric or imperial).

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How to use the BMI Calculator

1Choose metric or imperial units.
2Enter your weight and height.
3See your BMI value and weight category.

About the BMI Calculator

Free BMI calculator — work out your Body Mass Index using metric or imperial units and see which weight category your result falls into.

Part of our Calculators collection. Browse all tools.

Frequently asked questions

What is a healthy BMI?: A BMI between 18.5 and 24.9 is generally considered the healthy range, but BMI is only a rough guide and doesn't account for muscle mass or body composition.

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