Free diabetes tools · sourced diabetes guides
Understand your diabetes numbers before your next appointment.
GlucoClarity turns A1C results, glucose units, and diabetes risk factors into plain language — grounded in ADA and CDC references, never a diagnosis.
Live demo — A1C to eAG
Cycling example values — try your own in the real A1C converter.
Diabetes tools
Four free tools. No account, no paywall.
A1C to Average Glucose
Convert an A1C percentage into estimated average glucose (eAG), with an ADA reference table.
ConverterBlood Glucose Units
Switch between mg/dL and mmol/L instantly, with general target-range references.
ScreeningDiabetes Risk Screening Quiz
The public CDC/ADA prediabetes risk test, scored instantly with next-step guidance.
TrackerBlood Sugar Log & Trends
Log readings over time and see a real trend chart, average, and time-in-range — saved privately in your browser.
Americans living with diabetes, per the CDC.
U.S. adults has prediabetes, and most don't know it.
A1C where the ADA's prediabetes range begins.
Source: CDC National Diabetes Statistics Report — every formula traces to ADA, CDC, NIDDK, or Mayo Clinic, linked on every page.
How GlucoClarity works
Enter a number
An A1C result, a glucose reading, or answers to a short risk questionnaire.
Get a sourced estimate
Every result uses a published ADA/CDC formula — never a made-up calculation.
Talk to your doctor
Every result links the disclaimer and the next real step: a conversation with your care team.
Diabetes guides by topic
30 original, sourced articles across 5 practical topics.
What Is an A1C Test? A Plain-English Guide
A1C measures your average blood sugar over roughly the past 2-3 months. Here's how the test works and what the numbers mean.
Prediabetes & RiskWhat Is Prediabetes, and Is It Reversible?
Prediabetes means blood sugar is higher than normal but not yet in the diabetes range — and for many people, it can be reversed.
Daily LivingDiabetic Foot Care Checklist: A Daily Routine
Diabetes can reduce sensation and circulation in the feet, making daily foot checks an important, simple habit.
NutritionCarb Counting Basics for Beginners
Carbohydrates have the biggest direct effect on blood sugar of any nutrient. Here's how carb counting works.
Costs, Insurance & ToolsThe Real Cost of Managing Diabetes in the US
Diabetes care costs go well beyond medication — testing supplies, doctor visits, and complications all add up.
Common questions
Are GlucoClarity diabetes tools free to use?
Yes. The A1C converter, glucose unit converter, and diabetes risk quiz are free, require no account, and are intended for general education rather than diagnosis.
Can these diabetes tools diagnose me?
No. Every tool on this site produces a general estimate or screening result, not a diagnosis. Diagnosis requires lab-confirmed testing interpreted by your doctor.
Where do GlucoClarity's diabetes facts come from?
Every cited statistic and formula traces to a named public source: the American Diabetes Association, CDC, NIDDK, or Mayo Clinic. We link the source on every tool and article.
Does GlucoClarity calculate insulin or medication doses?
No. This site never provides medication or insulin dosing recommendations of any kind. Dosing decisions should always be made with your prescribing doctor.