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Body Surface Area Calculator
Calculate body surface area (BSA) using height and weight with Mosteller and DuBois formulas.
🩺 Body Surface Area Calculator
Height (cm)
Weight (kg)
Calculate BSA
Mosteller Formula
√(H×W/3600)
DuBois Formula
0.007184 × H⁰·⁷²⁵ × W⁰·⁴²⁵
Haycock Formula
0.024265 × H⁰·³⁹⁶⁴ × W⁰·⁵³⁷⁸
Average BSA
Mean of 3 formulas
body surface area
BSA
Mosteller
DuBois
Haycock
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dosage
health
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