According to the standard chart 70 99mg dl is referred to as a normal blood glucose level in the case of fasting.
What is normal fasting blood sugar range for adults.
After a meal blood sugars can rise up to 120 mg dl or 6 7 mmol.
In a person without diabetes blood sugars tend to stay between 70 and 100 mg dl 3 8 and 5 5 mmol.
This simple chart shows target blood sugar levels for adults before and after meals after fasting before exercise and at bedtime as well as an a1c target.
The normal ranges for blood sugar levels in adults who do not have diabetes before eating or fasting the range begins at 72 99mg dl while fasting ranges for those being treated for type 1 or type 2 diabetes range from 80 130 mg dl.
For both children and adults blood sugar levels normal range is somewhere under 100 mg dl.
Blood sugar tends to peak about an hour after eating and declines after that.
But in case of 2 hours after of meal 70mg dl is considered lower than the standard level.
According to the american diabetes association s ada 2018 clinical practice guidelines fasting blood sugars between 100 to 125 are classified as prediabetes and fasting readings above 125 fall into the diabetes range 1.
A person is prediabetic if fasting blood sugar is between 100 to 125 mg dl.
A fasting blood sugar of 99 mg dl or less is considered within the normal range.
For diabetics normal blood sugar levels are considered between 80 to 130 mg dl after fasting and less than 180 mg dl one to two hours after eating.
It will typically fall back into the normal range within two hours.
For the majority of healthy individuals normal blood sugar levels are as follows.
In this setting normal fasting blood sugar is defined as less than 100 mg dl and as low as 60 to 70 depending on the specific laboratory s reference range.
Diabetes is diagnosed at 126 mg dl or greater.
For those without diabetes normal blood sugar levels are considered between 70 to 99 mg dl after fasting and less than 140 after eating.
Just outside the blood sugar levels normal range is a smaller range that is considered indicative of pre diabetes.
Fasting blood sugar levels give vital clues about how a person s body is managing blood sugar.