Body Surface Area (BSA) Calculator
Calculate body surface area using Mosteller, DuBois, Haycock, and Gehan-George formulas for drug dosing and clinical assessments.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Mosteller BSA
1.82m²
How to Use This Calculator
- Enter patient height in cm and weight in kg.
- Review BSA by Mosteller, DuBois, Haycock, and Gehan-George formulas (m²).
- Use the Mosteller formula for most dosing contexts — it is the most widely validated.
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