Use Adjusted Ideal Body Weight (AIBW) across the board for chemotherapy dosing
When actual weight is less than ideal weight, use the actual weight.

See "About" link for more details about the calculations.

 

Children (< 18 years of age):      Adults (≥ 18 years of age)
       
Male:      Female:
       
Height: cm Actual weight: kg
  Ideal weight (IBW): kg  
    
Adjusted Ideal Body Weight (AIBW): kg  
BSA (actual weight): m2 BSA (AIBW): m2