Normal Blood Sugar Levels Chart By Age. Spectrum of glucose. According to the American Diabetes Associations ADA 2018 clinical practice guidelines fasting blood sugars between 100 to 125 are classified as prediabetes and fasting readings above 125 fall into the diabetes range 1.
Portable home glucose meters measure sugar in capillary whole blood. Less than 140 if you are age 50 or younger. Blood sugar level is the amount of glucose sugar present in the blood of a human or animal.
And theyre less than 140 mgdl two hours after eating.
Less than 160 if you are age 60 and older 2 hours after eating postprandial. Blood Sugar Level Chart by Age Blood sugar levels tend to rise with age due to an increase in insulin resistance and decrease in insulin sensitivity. If the results are normal the screening should be repeated every 3 years. Spectrum of glucose.