what is good blood sugar numbers

Normal blood sugar levels vary depending on the time of day and whether you have eaten. Here are general guidelines for blood sugar levels:

• Fasting Blood Sugar (before meals): 70–99 mg/dL (3.9–5.5 mmol/L)
• Postprandial Blood Sugar (1-2 hours after eating): Less than 140 mg/dL (7.8 mmol/L)
• A1C (average over 2-3 months): Below 5.7%

For people with diabetes, target blood sugar levels may differ. Consult your healthcare provider for personalized goals.