https://thewebhealth.com/what-....is-normal-hba1c-by-a

Normal A1C by age can vary slightly depending on health status, lifestyle, and individual risk factors. A healthy A1C level for most adults is below 5.7%, while targets may differ for older adults, children, or those with diabetes. Understanding how A1C goals change with age can help in managing blood sugar and preventing complications. Learn what’s considered normal for children, adults, and seniors, and how diet, exercise, and medication can impact A1C levels over time. This guide provides age-specific A1C ranges, tips for lowering high levels, and signs it's time to