What Are Normal Blood Sugar Levels?

Normal blood sugar levels differ depending on a person’s age and other health conditions.
In people who do not have diabetes, normal blood sugar ranges are:
- Fasting/upon waking and before meals: 80 to 99 mg/dL
- After meals/before bed: 80 to 140 mg/dL
It is important for people with diabetes to manage blood sugar levels to prevent complications from the disease.
For adults who have type 1 or type 2 diabetes, and children who have type 1 diabetes, normal blood sugar ranges are:
- Fasting/upon waking and before meals: 80 to 130 mg/dL
- After meals/before bed: Less than 180 mg/dL
For pregnant women who have pre-existing diabetes, normal blood sugar ranges are:
- Fasting/upon waking and before meals: 60 to 99 mg/dL
- After meals/before bed: 100 to 129 mg/dL
For pregnant women who have gestational diabetes, normal blood sugar ranges are:
- Fasting/upon waking and before meals: less than 96 mg/dL
- After meals/before bed: less than 120 mg/dL
What Are Some Ways to Help Manage Blood Sugar Levels?
Ways to help keep blood sugar levels in check include:
- Eating a healthy diet
- Maintaining a healthy weight
- Getting regular exercise
- Tracking blood sugar levels if you are diabetic to see what makes them go up or down
- Eating at regular times, and not skipping meals
- Tracking food, drink, and exercise
- Controlling food portions
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