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What Is RBS Normal Range?


less than 140 mg/dL is normal. 140 to 199 mg/dL indicates prediabetes. 200 mg/dL or above indicates diabetes.

When should RBS be taken?

This is a test that measures blood glucose levels after the person has had nothing to eat or drink for 8 hours. Our doctors usually perform this test in the morning before breakfast.

What is the normal range of RBS and FBS?

Normal and diabetic blood sugar ranges Between 4.0 to 5.4 mmol/L (72 to 99 mg/dL) when fasting. Up to 7.8 mmol/L (140 mg/dL) 2 hours after eating.

What is RBS in human body?

Random blood sugar (RBS) measures blood glucose regardless of when you last ate. Several random measurements may be taken throughout the day. Random testing is useful because glucose levels in healthy people do not vary widely throughout the day. Blood glucose levels that vary widely may mean a problem.

Why RBS test is done?

A random blood sugar test is the testing of the blood sugar level at any time or random time of the day. It is a test performed outside the regular testing schedule. RBS test is performed to confirm diabetes mellitus, during the treatment and after the treatment of diabetes mellitus.

Why random blood sugar is high?

If you had a random blood glucose test, the following results are abnormal and indicate you may have either prediabetes or diabetes: A blood glucose level of 140–199 mg/dL indicates that you may have prediabetes. A blood glucose level of 200 mg/dL and higher indicates that you likely have diabetes.


Is 200 blood sugar normal after eating?

Less than 140 mg/dL (7.8 mmol/L) is normal. 140 to 199 mg/dL (7.8 mmol/L and 11.0 mmol/L) is diagnosed as prediabetes. 200 mg/dL (11.1 mmol/L) or higher after two hours suggests diabetes.

What is bad glucose?

People should aim for blood glucose levels that are below 99 mg/dL. Irregular or extreme blood sugar levels can lead to diabetes and other harmful complications. Monitoring blood sugar at home is the best way to make sure levels stay within a healthy range.

What is the low sugar level?

Blood sugar below 70 mg/dL is considered low. If you think you have low blood sugar, check it. If you aren’t able to check it, go ahead and treat it. Untreated low blood sugar can be dangerous, so it’s important to know what to do about it and to treat it immediately.

Is 150 sugar level normal?

Ideally, blood glucose levels range from 90 to 130 mg/dL before meals, and below 180 mg/dL within 1 to 2 hours after a meal. Adolescents and adults with diabetes strive to keep their blood sugar levels within a controlled range, usually 80-150 mg/dL before meals.

Is 12.5 blood sugar high?

Persistently high blood sugar usually means you have diabetes. If HbA1c is more than 48 mmol/mol or fasting blood glucose is more than 11 mmol/L, your blood sugar is high. For most people without diabetes, normal blood sugar levels are: between 4 and to 6 mmol/L before meals.

What is the difference between FBS and RBS?

Fasting blood sugar (FBS) measures blood glucose after you have not eaten for at least 8 hours. It is often the first test done to check for prediabetes and diabetes. Random blood sugar (RBS) measures blood glucose regardless of when you last ate.

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