Body Surface Area Calculator

This calculator estimates the total surface area of a human body, commonly referred to as Body Surface Area (BSA). Since directly measuring BSA is impractical, various mathematical formulas have been developed to provide accurate estimations. The calculator below displays results from the most widely recognized and clinically validated formulas.

i
Modify the values and click the Calculate button to use
feet inches
OR
cm
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Results
Enter your measurements and click Calculate to see BSA results.