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HbA1c or A1c Blood Glucose Calculator

Find your average blood glucose level and check your health risk.

The range of HbA1c in a normal adult is 4 to 6 percent. Staying within the optimum range can keep down the risk of diabetes and other conditions. It means that 4 to 6 RBCs out of 100 have glucose in its surface. This HbA1c Blood Glucose Calculator gives result in both US (mg/dl) and UK (mmol/L) standards.


Enter Your Details
Enter HbA1c %
Your Results
Average plasma blood glucose mg/dl mmol/L
Average whole blood glucose mg/dl mmol/L

See the below table to compare your blood glucose level with risk status.

% mmol/L mg/dL Inference
3 to 4 2 to 4 36 to 72 Extremely low to low blood sugar
4.5 5.5 99 to 100 Perfect
4.5 to 5 5 to 6 90 to 108 Normal range for non-diabetics (pre-prandial)
5.5 to 6 7 to 8 126 to 144 Normal post-prandial in non-diabetics
6.5 to 7 9 to 10 162 to 180 Maximum post-prandial in non-diabetics
6.5 to 7.5 9 to 11 162 to 198 High, even for diabetics
7.5 to 9.5 11 to 15 198 to 270 Indicates to poorly controlled bG
12.5 to 25 20 to 25 360 to 450 Extremely high
> 19 33 or > 33 > 594 High possibility of serious electrolyte imbalance!!

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