How to Use the Body Surface Area (BSA) Calculator
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Enter height and weight in metric (cm / kg) or imperial (in / lbs).
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The calculator computes Body Surface Area in square meters (m²).
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Compare results across Mosteller, DuBois, Gehan & George, and Haycock formulas.
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Review average reference values (average adult female ~1.6 m², average adult male ~1.9 m²).
Practical Example & Use Case
Common Real-World Scenario
Calculating a BSA of 1.91 m² for a 175 cm, 75 kg adult using the standard Mosteller formula `sqrt(height × weight / 3600)`.
Technical Notes & Limitations
Browser Engine Architecture
Calculated using standard validated anthropometric formulas.
Frequently Asked Questions
What is the Mosteller formula for BSA?
`BSA (m²) = sqrt([Height (cm) × Weight (kg)] / 3600)`.