Normal Blood Sugar Level Chart by Age (Children, Adults and Seniors) ... Older adults. Less than or equal to 100mg/dL. Greater than or equal to 126mg/dL. 80 to 150 or 170mg/dL.

Age is just one factor that can impact glucose levels. Young children, teens, adults, and older adults may have different blood sugar goals. Learn more with this chart.

Recommended blood sugar levels can help you know if your blood sugar is in a "normal" range. See the charts in this article for type 1 and type 2 diabetes for adults and children.

High or low blood sugar can lead to complications, ... The following chart includes general guidelines for blood sugar levels measured in milligrams per ... Adults and children 13-19: 70-100 mg ...

Blood sugar chart displays fasting and postprandial values for normal, early-stage, ... Young Adults (20-39 years) Normal Range (Before Meals): 90 to 130 mg/dL (5.0 to 7.2 mmol/L) ...

A blood sugar chart can help a person know if their glucose levels are within a suitable range. If a person has diabetes, a doctor will make a plan to suit them.

For older adults, normal fasting blood sugar levels are between 70 and 99 mg/dL. If you have diabetes but are otherwise healthy, your target fasting blood sugar levels are between 80 and 130 mg/dL.

People with diabetes use A1c blood tests to measure the average blood sugar levels over a three-month period. A normal adult range is staying below 5.7%, and anywhere from 5.7% to 6.4% signals ...

By Dennis Thompson HealthDay ReporterWEDNESDAY, May 7, 2025 (HealthDay News) -- Persistently high blood sugar among teenagers can lead to heart disease by young adulthood, a new study says.