What Should an Adult Diabetic's Blood Sugar Level Be?


Quick Answer

The blood sugar level of an adult diabetic should be between 70 and 130 before eating and below 180 after having a meal, as stated by WebMD. If an adult with diabetes is fasting, the blood sugar level should be less than 100. A normal blood sugar level before bedtime for a diabetic adult is between 100 and 140.

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Full Answer

It is important for diabetics to properly manage their blood sugar in order to reduce the chance of developing complications that have a negative impact on nerve, kidney and eye health, as advised by WebMD. Diabetics who properly maintain their blood sugar levels also have a smaller chance of having a stroke and face less of a risk of developing heart disease.

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