BMI & Calorie Calculator

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Calculate BMI, body fat estimate and daily calorie needs.

How to use the BMI & Calorie Calculator

1Enter height, weight, age and sex, in metric or imperial.
2Choose your activity level.
3Read your BMI, basal and daily calorie needs, and targets for losing or gaining weight.

Frequently asked questions

Is BMI accurate?

BMI is a quick screening number based on height and weight only. It cannot tell muscle from fat, so athletes and older adults may be misclassified.

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