Body Surface Area Calculator
Body Surface Area (BSA) is a measurement used in medicine for calculating drug dosages, burn area assessment, and cardiac index. This calculator uses the Mosteller formula — the most widely used and validated BSA formula in clinical practice. Enter your height and weight to calculate your BSA instantly.
Frequently Asked Questions
BSA is used in clinical medicine for calculating chemotherapy doses, burn percentages, renal function, and cardiac output index — where dosing per kg is less accurate than per m².