BSA Mosteller Formula Calculator: Determine Body Surface Area

Calculate Your Body Surface Area (BSA) with Mosteller Formula

Accurately calculate Body Surface Area (BSA) using the trusted Mosteller Formula. This essential medical tool helps healthcare professionals determine precise medication dosages, especially for chemotherapy, and guides fluid management for patients of all ages.

Formula:

The Mosteller Formula for Body Surface Area (BSA) is:

BSA (m²) = √( (Weight (kg) × Height (cm)) / 3600 )

  • BSA: Body Surface Area in square meters (m²)
  • Weight: Patient's weight in kilograms (kg)
  • Height: Patient's height in centimeters (cm)

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