Estimated Average Glucose from A1c (eAG)
Estimated average glucose from HbA1c (ADAG: eAG = 28.7*A1c - 46.7), reported in mg/dL and mmol/L.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- HbA1c
- 7 %
Result: eAG 154 mg/dL (8.6 mmol/L).
The tool opens with these values already filled in. Replace them with your own.
What you enter
- HbA1c
How this is calculated
Nathan DM, et al. (ADAG study group). Diabetes Care. 2008;31(8):1473-1478. eAG (mg/dL) = 28.7 x A1c - 46.7. Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.