Ways to monitor your glucose levels Glucose monitoring helps you keep your glucose levels in your target range, so you can stay healthy and lower your risk of diabetes-related complications. There are three main ways to monitor your blood glucose levels. Haemoglobin A1c (HbA1c) checks An HbA1c check shows your average blood glucose levels over the past 10 to 12 weeks. Learn more Finger prick blood glucose checks These quick checks measure how much glucose is in your blood at any point in time. Learn more Continuous glucose monitoring (CGM) CGM devices are small, wearable monitors that track your glucose levels through the day and night. Learn more Blood glucose highs and lows It is normal for your blood glucose levels to go up and down over the day, even when you are managing your diabetes well. The key is monitoring them, understanding the causes, and knowing when to act. High blood glucose levels (hyperglycaemia) Find out what causes high blood glucose levels, how to manage them, and what you can do to keep your levels in range. Learn more Low blood glucose levels (hypoglycaemia) Some diabetes medicines, including insulin, can cause blood glucose to drop too low. It is important to be prepared and know what to do. Learn more Access NDSS-subsidised glucose monitoring products To help you manage your diabetes, the NDSS gives you access to a range of subsidised products, including glucose monitoring supplies. More information and support Call the NDSS Helpline on 1800 637 700 and ask to speak to a diabetes educator. Go to Australian Diabetes Educators Association to find a credentialled diabetes educator. Go to Healthdirect to find diabetes health professionals near you. Last updated: August 2025