BMR Calculator

Basal Metabolic Rate (Mifflin-St Jeor) — calories needed at rest.

Calculator Health & Fitness Updated Apr 19, 2026
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BMR

Formulas

Mifflin-St Jeor (M)
10 · w + 6.25 · h − 5 · a + 5
Mifflin-St Jeor (F)
10 · w + 6.25 · h − 5 · a − 161
Harris-Benedict (M)
88.362 + 13.397·w + 4.799·h − 5.677·a

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