BMI & BSA Calculator

Calculate Body Mass Index (BMI), Body Surface Area (BSA) via Mosteller and DuBois methods, and Ideal Body Weight (IBW). Critical for narrow therapeutic index drugs and systemic anti-cancer therapies (SACT).

Results

BSA (Mosteller)

BSA (DuBois)

BMI

kg/m²

Ideal Body Weight (IBW)

kg

Formulas

  • Mosteller BSA:
    √((Height(cm) × Weight(kg)) / 3600)
  • DuBois BSA:
    0.007184 × Height(cm)^0.725 × Weight(kg)^0.425
  • BMI:
    Weight(kg) / (Height(m))²
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