Understand the HbA1C test , its normal range , and price. Learn how it helps in tracking blood sugar levels and managing diabetes effectively. Hemoglobin A1c (HbA1c) is a measure of average blood sugar. Learn how it’s measured, what’s considered normal HbA1c, what HbA1c level you’ll want to target if you have diabetes, and why it matters. Discover the normal HbA1c range for various age groups, from children to older adults. Learn how age influences target levels and what’s considered healthy for effective diabetes management.