Diabetes & Blood Sugar
Convert HbA1c to average blood sugar, track glucose levels and manage diabetes with free online calculators. Instant, accurate results.
3 free calculators available
A1C Calculator - Convert A1C to Average Blood Glucose
Convert your A1C (HbA1c) value to estimated average glucose (eAG). Understand your diabetes control and blood sugar levels.
Blood Sugar Converter - mg/dL to mmol/L
Convert blood glucose levels between mg/dL and mmol/L. Understand your blood sugar readings with reference ranges.
Diabetes Risk Calculator - FINDRISC Type 2 Diabetes Risk Score
Calculate your 10-year risk of type 2 diabetes using the validated FINDRISC score. A free 8-question test based on age, BMI, waist, activity, diet and family history.
Diabetes & Blood Sugar Calculators
3 diabetes & blood sugar calculators in this category. Each one names the formula it uses and the guideline or study the formula came from — so you can verify the math instead of trusting a black box. Calculations run in your browser; nothing you enter is sent anywhere.
Diabetes & blood sugar numbers are screening tools, not diagnoses. They are useful for spotting outliers and tracking changes over time, less useful for telling you what to do about a borderline result. For that, take the number to a clinician who can read it in the context of your full history.
Available Calculators
- A1C Calculator - Convert A1C to Average Blood Glucose — Convert your A1C (HbA1c) value to estimated average glucose (eAG). Understand your diabetes control and blood sugar levels.
- Blood Sugar Converter - mg/dL to mmol/L — Convert blood glucose levels between mg/dL and mmol/L. Understand your blood sugar readings with reference ranges.
- Diabetes Risk Calculator - FINDRISC Type 2 Diabetes Risk Score — Calculate your 10-year risk of type 2 diabetes using the validated FINDRISC score. A free 8-question test based on age, BMI, waist, activity, diet and family history.