Body Surface Area (BSA) Calculator
Estimate body surface area (m²) with the Du Bois formula.
Input Data
Height in cm.
Weight in kg.
Results
1.7536
Du Bois BSA = 0.007184·W^0.425·H^0.725 = 1.7536 m².
At a glance:Body surface area (BSA) by Du Bois: BSA = 0.007184·W^0.425·H^0.725 (m²).
Formula
BSA = 0.007184 · W^0.425 · H^0.725.
How to Use
- Enter height and weight.
- The tool returns BSA (m²).
Case Studies
170cm, 65kg → 1.77 m²
BSA ≈ 1.77 m².
FAQ
Use?
Drug dosing (e.g. chemo), renal function and burn assessment.
Other formulas?
Mosteller, Haycock etc.; Du Bois is most common.
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References
Content reviewed by the Calculatorism editorial team. Results are for reference only; please refer to the relevant authorities for the official figures.