what is the normal range for diabetes test

The normal range for diabetes tests depends on the type of test being used. Here are the common ranges:

• A1C Test:

  • Normal: Below 5.7%
  • Prediabetes: 5.7% to 6.4%
  • Diabetes: 6.5% or above

• Fasting Blood Sugar Test:

  • Normal: Less than 100 mg/dL
  • Prediabetes: 100 to 125 mg/dL
  • Diabetes: 126 mg/dL or higher

• Oral Glucose Tolerance Test (OGTT):

  • Normal: Less than 140 mg/dL
  • Prediabetes: 140 to 199 mg/dL
  • Diabetes: 200 mg/dL or higher

These ranges help diagnose prediabetes and diabetes. Always consult your healthcare provider for personalized interpretation and next steps.