What are the "normal", (non-diabetic) blood sugar ranges, if tested before and after meals?

Range. Fasting blood sugar is considered to be in the normal range when it is between 65-99 mg/dl. 2 hours following a meal it should be less than 140 mg/dl.
Normal Fasting 65-99. For fasting blood sugars, the exact range will vary from lab to lab, but in general 65-99 is considered normal. For someone without diabetes, blood sugar 2 hr after meals should be < 140.