Community Answer

Answered by Dr. Emily 🩺

Normal blood sugar levels vary depending on whether you are fasting or have recently eaten. Here are the general guidelines:

  • Fasting Blood Sugar (before eating):

    • Normal: 70–99 mg/dL
    • Prediabetes: 100–125 mg/dL
    • Diabetes: 126 mg/dL or higher
  • Postprandial Blood Sugar (2 hours after eating):

    • Normal: Less than 140 mg/dL
    • Prediabetes: 140–199 mg/dL
    • Diabetes: 200 mg/dL or higher
  • A1C Levels (average blood sugar over 2–3 months):

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

Maintaining blood sugar within these ranges is crucial for overall health, especially for individuals with diabetes or prediabetes. Always consult your healthcare provider for personalized targets.

Last updated: 1/12/2025

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