BMR Calculator

Calories your body uses at complete rest.

Height
Weight

For adults aged 18 and over. Not suitable during pregnancy or for children.

Your result will appear here.

Nothing you enter is saved or sent to our servers.

How this is calculated

Source: Mifflin–St Jeor equation (Am J Clin Nutr 1990).

This tool gives general estimates for education. It is not a diagnosis and does not replace advice from a qualified healthcare professional.

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