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Body Surface Area Du Bois Formula Calculator

BSA = 0.007184 × W^0.425 × H^0.725 — Du Bois formula.

Calculates body surface area (BSA) using the Du Bois formula from weight and height. BSA is used in chemotherapy dosing and cardiac index.

Daniel Oh By Daniel Oh
Published Last reviewed 1 min read

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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

BSA = 0.007184 × W^0.425 × H^0.725 (m²)

In depth

Calculates body surface area (BSA) using the Du Bois formula from weight and height. BSA is used in chemotherapy dosing and cardiac index.