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Human Body Surface Area Calculator


Human body surface area (BSA) is the calculated body surface area of a human body. BSA is frequently used to determine the dosage of a medication, especially in cancer chemotherapy medications.

Based on the Mosteller BSA equation:

BSA (m2) = Square root [ht (cm) x wt (kg) / 3600]


Human Body Surface Area Calculator
Enter height in cm: cm
Enter weight in kg: kg



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Legal Notices and Disclaimer

All calculator information provided by the is for educational purposes only. This information should not be used for the diagnosis or treatment of any health problem or disease and IS NOT INTENDED TO REPLACE CLINICAL JUDGMENT OR GUIDE INDIVIDUAL PATIENT CARE IN ANY MANNER.

Rev 06/16