Blood Sugar A1C Calculator

A1C Level:
%
Plasma Blood Glucose:
Whole Blood Glucose:


Blood Sugar A1C Calculator Formulas:
    Estimated Average Plasma Blood Glucose (mg/dl) = (HbA1c * 35.6) - 77.3
    Estimated Average Plasma Blood Glucose (mmol/L) = (HbA1c * 1.98) - 4.29
    Estimated Average whole blood glucose (eAG) = Plasma Blood Glucose / 1.12

Reference:
    C. Rohlfing et al. Defining the Relationship Between Plasma Glucose and HbA1c, Analysis of glucose profiles and HbA1c in the Diabetes Control and Complications Trial," Diabetes Care. 2002. 25:275-278.

Blood sugar level ranges from ~70 mg/dL to ~120 mg/dL in normal people, and ~70 mg/dL to ~150 mg/dL in people with diabetes. Blood sugar goes up right after eating, and will return to the normal range in 1~2 hours.

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