BSA Calculator: Body Surface Area Calculator
BSA Calculator: Estimate Body Surface Area with Mosteller and Du Bois Formulas A BSA calculator estimates body surface area from height and weight. This page lets you calculate an educational estimate in square metres, compare the Mosteller and Du Bois equations, check conversions, and explore how BSA differs from BMI. It is designed for students, educators, researchers, clinicians reviewing the mathematics, and readers who want to understand the concept. Medical safety notice: This BSA Calculator is an educational calculation tool and is not medical advice, a diagnostic tool, or a substitute for professional clinical judgment. BSA values are estimates and may vary depending on the formula used. Medication and chemotherapy dosing must be determined and verified by qualified healthcare professionals using the applicable prescription, treatment protocol, patient-specific information and official clinical guidance. Never use this calculator to independently select...