what is the glucose level for diabetes

The glucose levels used to diagnose diabetes are as follows:

• Fasting Blood Sugar Test:

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

• A1C Test:

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

• Oral Glucose Tolerance Test (OGTT):

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

These tests help determine if you have diabetes or prediabetes. Always consult with a healthcare provider for accurate diagnosis and management.