Fasting Blood Glucose
Fasting glucose measures the concentration of sugar in the bloodstream following an overnight fast of 8 to 12 hours.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
0.7 – 1.05 g/L
0.7 – 1.05 g/L
0.7 – 1.05 g/L
What does a low result mean?
A slightly lower level may occur after prolonged fasting, pre-breakfast exercise, or lighter carbohydrate intake the previous evening.
What does a high result mean?
A mildly elevated level suggests mild insulin resistance, often readily improvable through balanced nutrition and daily walking.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Was my fasting window optimal prior to sampling?
- Would an HbA1c test be helpful to assess my 3-month average?
- What simple dietary habits can I adjust to support healthy glucose levels?
Do you have a full blood test report?
Upload your lab document (PDF or image) to get an instant, clear explanation for every biomarker at once.
Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.