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Body Surface Area Calculator

BSA (Du Bois)

1.9722 m²

Average BSA

1.9742 m²

All Formulas
Du Bois & Du Bois (1916)1.9722 m²
Mosteller (1987)1.9800 m²
Haycock (1978)1.9884 m²
Gehan & George (1970)1.9911 m²
Boyd (1935)1.9915 m²
Fujimoto (1968)1.9219 m²

BSA Reference Values

  • Average adult male: ~1.9 m²
  • Average adult female: ~1.7 m²
  • BSA is used in drug dosing, especially for chemotherapy and cardiac output calculations.

BSA using Du Bois, Mosteller, Haycock, Gehan, Boyd, and Fujimoto formulas.