Body Surface Area
Calculate BSA using Du Bois and Mosteller formulas.
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Formula
BSA = 0.007184 × H0.725 × W0.425 (Du Bois)
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Du Bois (m²)
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Mosteller (m²)
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How This Body Surface Area Works
This calculator uses established scientific formulas validated in peer-reviewed literature. All calculations run locally in your browser — no data is sent to any server.
Frequently Asked Questions
How accurate is this?
Uses well-established formulas accurate for most people. Individual variation is normal.
Is my data stored?
No. All calculations run in your browser. No data collected.
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