Basal Metabolic Rate Calculator

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Lean Body Mass
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kcal Katch-McArdle equation. Uses Lean Body Mass, which takes body composition into account and is therefore more accurate than the estimates below.
kcal Miffin St. Jeor equation. Considered the most accurate current estimate that does not take body composition into account.
kcal Revised Harris-Benedict equation. Until about 1990 the most accurate estimate available.

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