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Schofield Equations BMR by Age and Sex Calculator

WHO adult BMR equations — sex-specific, weight-based.

Calculates Basal Metabolic Rate (BMR) using WHO/Schofield equations for adults 18–60. Sex-specific coefficients apply. Multiply by activity factor for TDEE.

Daniel Oh By Daniel Oh
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Male: 15.3W+679; Female: 14.7W+496 (18–30 yr). TDEE = BMR × activity factor

In depth

Calculates Basal Metabolic Rate (BMR) using WHO/Schofield equations for adults 18–60. Sex-specific coefficients apply. Multiply by activity factor for TDEE.