A1C Levels Chart

This A1C levels chart shows normal A1C levels for people without diabetes as well as the A1C criteria used to diagnosed prediabetes and diabetes.

Normal for person without diabetesBelow 5.7%
PrediabetesBetween 5.7% and 6.4%
Diabetes6.5% or higher
(For people diagnosed with diabetes, the American Diabetes Association recommends a target A1C level of less than 7.0%)

Interested in learning more? See our blood sugar chart, “What Is a Normal Blood Sugar Level?” “Stopping Prediabetes In Its Tracks” and “Welcome to Diabetes.”

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