Estimated Average Glucose (eAG) from HbA1c

ADAG: eAG (mg/dL) = 28.7 × HbA1c (%) − 46.7; eAG (mmol/L) = 1.59 × HbA1c − 2.59.

Calculator

Use DCCT-aligned HbA1c %; not for CGM or acute glucose decisions.

Educational tool only—not for diagnosis or treatment decisions.