BSA Calculator - Accurate Body Surface Area Calculation

Online tool for calculating body surface area (BSA) using multiple medical formulas

Standard formula for most adults

About Body Surface Area

Body Surface Area (BSA) is the total surface area of the human body, commonly used in medicine for drug dosage calculations, burn assessments, etc.

This calculator uses the DuBois & DuBois formula: BSA = 0.007184 × Height(cm)^0.725 × Weight(kg)^0.425

© 2025 BSA Calculator. This calculator is for reference only and should not replace professional medical advice.