Body Surface Area (BSA) Calculator
Calculate Body Surface Area accurately for medication dosage, chemotherapy, fluid requirements, and clinical assessments. Supports multiple formulas including Du Bois, Mosteller, Gehan & George, Haycock, and Boyd.
Step 1: Patient Information
About Body Surface Area
Body Surface Area (BSA) is the calculated surface area of a human body. It is used in medical practice to calculate medication dosages, particularly for chemotherapy drugs, and for assessing physiological parameters.
Step 2: Calculation Settings
Formula Selection
Different formulas may be preferred in different clinical settings. The Du Bois formula is most commonly used, but Mosteller is simpler to calculate. Pediatric formulas may differ from adult calculations.
BSA Calculation Results
Body Surface Area (BSA)
BSA Formula Comparison
| Formula | BSA (m²) | Year | Common Use | Accuracy |
|---|
Clinical Applications of BSA
Important Medical Note
This calculator is for informational purposes only. Always consult with a healthcare professional for medical decisions regarding medication dosages. BSA calculations should be verified by qualified medical personnel.
Need Professional Medical Advice?
This calculator provides estimates only. For medical decisions regarding medication dosages, always consult with a qualified healthcare professional.
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