GLI DLco Normal Values


Our calculator is currently unavailable due to technical issues beyond our control. We hope to restore functionality in due course.

In the interim, GLI calculators are available here.







Male Female

DLco (mmol/min/kPa) VA (litres) KCO (mmol/min/kPa)
Lower Limit of Normal
Upper Limit of Normal


The GLI software packages are to be used for research, education, training and validation of implementation in software, and not for use in patient treatment. For treatment/diagnostic purposes, please use the GLI reference equations as implemented by medical device companies.