Postprandial levels, or blood sugar levels after meals, are considered normal if they stay below 140 mg/dL . Regular monitoring becomes vital as the risk of conditions like Type 2 diabetes may increase with age. Yes, it is perfectly normal to have these questions in mind. After eating, blood sugar naturally rises. But if it goes too high or above the recommended levels, it can lead to diabetes, heart problems, kidney problems and other health issues. Therefore, keeping blood sugar levels steady is important for your overall health. What is a Normal Blood Sugar Level 30 minutes after Eating? Generally, your glucose levels should be between 140 to 180 mg/dL after eating, however, they can rise higher depending on multiple factors, including what drink or food you have consumed and your age. Normal Blood Sugar Levels Chart After Food The body naturally experiences a rise in blood sugar levels after eating as food is digested and glucose enters the bloodstream. Monitoring your post-meal blood sugar is an important aspect of understanding how your body processes sugar . A healthy individual’s blood sugar typically peaks about an hour after eating and then gradually returns to normal .