A1C Calculator

Estimate your average blood sugar levels over 2-3 months

Enter your blood sugar level:

Normal

< 5.7%

< 117 mg/dL

Prediabetes

5.7-6.4%

117-137 mg/dL

Diabetes

≥ 6.5%

≥ 137 mg/dL

* A1C is a measure of your average blood sugar levels over the past 2-3 months. Higher values indicate poorer blood sugar control.