A blood sugar chart identifies ideal levels throughout the day especially before and after meals. For lots of people without diabetes mellitus blood sugar level levels before meals hover around 70 to 80 mg dl. Blood Sugar Levels Chart Blood Sugar Level Chart Blood Sugar The normal range for level for hemoglobin a1c is less than 6. Type 2 diabetes sugar levels chart . But if you have diabetes your body doesn t make insulin type 1 diabetes or doesn t respond to it normally type 2 diabetes. Doctors use these examinations to locate out if you have diabetics issues. And u p to 7 8 mmol l 140 mg dl 2 hours after eating. And they re less than 140 mg dl 2 hours after eating. Hba1c also is known as glycosylated or glycated hemoglobin. Understanding blood glucose level ranges can be a key part of diabetes self management. When you have diabetes your body isn t able to get the sugar from blood into cells or make enough or any insulin. They allow doctors to set targets and mo...