Body Surface Area (BSA) Calculator: Mosteller & Du Bois

🔗 Open Body Surface Area Calculator

What is BSA?

Body surface area estimates total skin surface in square meters. It is sometimes used alongside weight to discuss drug dosing and clinical research—always follow your care team for any medication decisions.

This tool

Enter height in centimeters and weight in kilograms. You get Mosteller and Du Bois estimates in m² plus a rough square-foot equivalent.

Disclaimer

Not medical advice. Dosing and treatment require a qualified professional.