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Body Surface Area Calculator

Calculate your Body Surface Area using Mosteller, DuBois and Haycock formulas for medical dosing.

🫀 Body Surface Area Calculator

Body Surface Area (Mosteller) in m2
Mosteller Formula
DuBois and DuBois Formula
Haycock Formula
Average of All Three
ℹ️ BSA is used in medicine to calculate drug dosing. Average adult BSA is 1.7 to 1.9 m2. Always consult a medical professional for clinical decisions.
BSA calculator body surface area Mosteller formula DuBois formula drug dosing medical calculator
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