This simple chart from WebMD shows target blood sugar levels for adults before and after meals, after fasting, before exercise, and at bedtime, as well as an A1c target. The following chart outlines the usual blood glucose ranges for a person who does and does not have diabetes. Use this as a guide to work with your physician and your healthcare team to determine what your target goals should be, and to develop a program of regular blood glucose monitoring to manage your condition . Normal blood sugar ranges and blood sugar ranges for adults and children with type 1 diabetes, type 2 diabetes and blood sugar ranges to determine people with diabetes. This blood sugar chart shows normal blood glucose levels before and after meals and recommended HbA1c levels for people with and without diabetes. Blood sugar charts help people with diabetes monitor their blood sugar levels and assess their treatment needs. Learn more in this article. This blood sugar levels chart incudes the normal, prediabetes, and diabetes values for mmol/l and mg/dl in an easy to understand format. Normal Blood Sugars After Meals (or Post-Prandial Blood Sugar). The chart below compares post-meal blood sugars in a typical person with diabetes and someone without diabetes. Most diabetes organizations recommend keeping your post-meal rise below 180 mg/dL or 10 mmol. Diabetic v. Non-Diabetic Post Meal. Blood Sugar Level Chart. A blood sugar level chart can help you understand the levels of healthy blood sugar. Some of the tests listed below must be prescribed and administered by a doctor or medical clinic, but you can also use these charts along with a glucometer (a tool to test blood sugar at home) to decide which. Blood sugar play a vital roll to your health and to your weight loss journey. Be informed with our guide to blood sugar levels.