HbA1c to Average Blood Sugar Calculator
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Reviewed by Sadaf Sajid, M.Phil, Consultant Dietitian · Last updated
HbA1c to average blood sugar
Estimated average glucose (eAG) = 28.7 × HbA1c − 46.7 (ADAG study). Discuss your targets with your doctor.
HbA1c conversion table
| HbA1c (%) | Average glucose (mg/dL) | Range |
|---|---|---|
| 5.0 | 97 | Normal |
| 5.7 | 117 | Prediabetes starts |
| 6.5 | 140 | Diabetes threshold |
| 7.0 | 154 | Common treatment target |
| 8.0 | 183 | Above target |
| 9.0 | 212 | High |
| 10.0 | 240 | Very high |
How diet lowers HbA1c
Consistent carb portions, protein and fibre at every meal, no sugary drinks, walking after meals and weight loss can each lower HbA1c. A full 3-month cycle is needed to see the change. See the diabetes diet plan.
Want a plan made for you? Book an appointment with Sadaf Sajid, in clinic at E-11/3 or online.
Book Appointment WhatsAppFrequently asked questions
What HbA1c is normal?
Below 5.7% is normal, 5.7–6.4% is the prediabetes range, and 6.5% or above is in the diabetes range for non-pregnant adults.
How often should HbA1c be tested?
Usually every 3 months when treatment is changing or targets aren't met, and every 6 months when stable, or as your doctor advises.
Aksar Pooche Jane Wale Sawalat (Roman Urdu)
HbA1c kitni honi chahiye?
5.7% se kam normal hai. 6.5% ya zyada sugar ki range hai. Ilaj ka hadaf aksar 7% se kam hota hai.
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This page is for general education and does not replace advice from your doctor. Nutrition therapy works alongside medical treatment; never stop or change medication without your doctor. Individual results vary.
Ready to start your healing journey?
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