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A Complete A1C Blood Sugar Chart with eAG

04 Sep 2025 by Eleanna O. De Filippis, M.D., Ph.D.

A Complete A1C Blood Sugar Chart with eAG

Understanding your A1C blood sugar chart is crucial for managing your blood sugar levels and preventing complications related to diabetes. The chart not only provides a snapshot of your average blood sugar levels over the past 2-3 months but also helps your healthcare provider adjust your treatment plan if needed. In this article, we will explore what the A1C blood sugar chart is, how it's calculated, and what the results mean. Hyperglycemia Explained The Long Term Dangers Of High Blood Sugar

What is A1C?

The A1C test is a blood test that measures your average blood glucose levels over the past 2-3 months. It's a critical tool for diagnosing and managing diabetes. The test measures the percentage of glucose that's attached to hemoglobin, the protein in red blood cells that carries oxygen. The higher the A1C level, the higher your average blood glucose levels over the past 2-3 months.

What is eAG?

eAG (Estimated Average Glucose) is a measure of your average blood glucose levels over a 24-hour period. It's calculated using a formula that takes into account your A1C results, age, sex, and other factors. eAG is a more accurate reflection of your current blood glucose levels than A1C, but it's not as comprehensive. Decoding Your Test Results Fasting Vs Postprandial Blood Sugar

A1C Blood Sugar Chart with eAG

Below is a comprehensive A1C blood sugar chart with eAG results to help you understand what your numbers mean: A1C To Blood Sugar Conversion Chart Amp Calculator Understand Your Eag

| A1C | eAG | Blood Sugar Levels | Description | | --- | --- | --- | --- | | <5.7 | 70-79 | Normal | Normal blood sugar levels | | 5.7-6.4 | 80-109 | Prediabetes | Elevated blood sugar levels, but not high enough to be classified as diabetes | | 6.5-7.9 | 110-139 | Diabetes | High blood sugar levels, but manageable with treatment | | 8.0-9.4 | 140-159 | High Blood Sugar | Blood sugar levels that are too high, increasing risk of complications | | 9.5-10.9 | 160-179 | Very High Blood Sugar | Extremely high blood sugar levels, requiring immediate attention | | 11.0+ | 180+ | Extremely High Blood Sugar | Severe hyperglycemia, potentially life-threatening |

What Do the Results Mean?

The A1C blood sugar chart with eAG results provides a clear picture of your blood sugar levels. The results indicate whether your levels are normal, elevated, or high, and whether you have diabetes or not. If your results are higher than normal, it may indicate that you need to make lifestyle changes or adjust your medication to manage your blood sugar levels.

Conclusion

The A1C blood sugar chart with eAG is a powerful tool for managing blood sugar levels and preventing complications related to diabetes. By understanding what your numbers mean, you can take control of your health and work with your healthcare provider to develop a treatment plan that's right for you. Remember, managing blood sugar levels is a long-term process that requires patience, dedication, and the right tools. Stay informed, and take charge of your health today!

References and Further Reading