Stay on top of your health with a blood sugar levels chart by age. Discover normal ranges for 40, 50, and 70-year-olds to help manage your blood sugar and prevent complications. Here is the normal blood sugar level to be maintained in children aged 6 to 12 years, to avoid health complications. Situation: Blood Sugar Level: Fasting: 80 to , According to the ADA, a 9.5 mmol/L (226 mg/dL) blood sugar level 1 to 2 hours after eating falls at the upper range of the post-prandial target for people with diabetes., Learn what constitutes normal blood sugar and how it's tested. Age: Normal fasting glucose without diabetes: your blood sugar levels should ideally range from 140 to 180 mg/dL. They may , A: Normal female blood sugar levels at age 40 should be between 70 and 130 mg/dL (3.9 and 7.2 mmol/L) prior to meals. Males' normal blood sugar levels by age 50 should be between 70 and 130 mg/dL (3.9 and 7.2 mmol/L) prior to meals., Hypoglycemia occurs when blood sugar falls below normal ranges (typically below 70 mg/dL), leading to symptoms like dizziness, confusion, sweating, or even fainting if not addressed promptly. On the other hand, hyperglycemia refers to elevated blood sugar levels (above 130 mg/dL fasting or above 180 mg/dL post-meal)., The normal blood sugar range for a diabetic person can be considered anywhere from 80-130 mg/dl. Also, the normal sugar level in a healthy person after 2 hours of eating is less than 140 mg/dL and the normal sugar level of a diabetic person can be less than 180 mg/dl..