Estimated Average Glucose (eAG) from HbA1c
ADAG: eAG (mg/dL) = 28.7 × HbA1c (%) − 46.7; eAG (mmol/L) = 1.59 × HbA1c − 2.59.
Calculator
How it works
The ADAG regression relates population mean glucose to HbA1c for epidemiology and patient education.
Limits
Does not replace self-monitoring, CGM, or therapy titration rules.
Educational tool only—not for diagnosis or treatment decisions.