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Basal Metabolic Rate (BMR)

Estimates resting daily energy expenditure — the Mifflin-St Jeor equation (generally the more accurate modern default), shown alongside the classic Harris-Benedict equation for reference.

For healthcare professionals.These calculate a score or a measurement from values you enter. They do not diagnose, and they are no substitute for clinical judgement. If you are a patient, discuss any result with your own doctor rather than acting on it.

Weightkg

Heightcm

Ageyears

Sex

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Source

Mifflin MD, St Jeor ST, Hill LA, Scott BJ, Daugherty SA, Koh YO. A new predictive equation for resting energy expenditure in healthy individuals. Am J Clin Nutr. 1990;51(2):241-247.
Roza AM, Shizgal HM. The Harris Benedict equation reevaluated: resting energy requirements and the body cell mass. Am J Clin Nutr. 1984;40(1):168-182.

Shown for reference and checked against the source above. Confirm against current guidance before acting on it, and use your own clinical judgement.

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