A1c Calculator — Free Online Tool
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A1c Calculator

Convert HbA1c percentage to estimated average glucose (eAG)

Clinical Formula: Estimated Average Glucose ($eAG$) is calculated using the standard ADA formula: $eAG\text{ (mg/dL)} = 28.7 \times HbA1c - 46.7$. Enter your HbA1c percentage below.
HbA1c Parameter Input

Calculation Results

⚠️ Not medical advice. For educational and clinical reference only. Always consult your physician for formal diabetes management.

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