Calculated Creatinine Clearance (Cockcroft-Gault)
Serum creatinine (umol/l)
Age (years)
Weight (kg)
Sex (m or f) (lower case only)

Creatinine clearance (mL/min):

  

Formula:

{(140 - Age) x wt (kg) x F} / Serum Creatinine (umol)
Where F = 1.23 if male, and 1.04 if female

Original JavaScript by Dr M R Holland, New Cross Hospital Wolverhampton