HGA1C Calculator
An easy online tool to estimate blood glucose levels from HbA1c values, designed for patients and healthcare providers managing diabetes.

Check It Yourself
About This Tool
The HGA1C Calculator is an intuitive web-based application that allows users to easily convert HbA1c percentages into estimated average blood glucose levels. It supports both health professionals and individuals seeking a better understanding of their glucose control. The calculator uses a proven formula: eAG (mg/dL) = (28.7 x HbA1c) – 46.7, providing results instantly upon input. Designed for simplicity, the interface features a single input field for HbA1c values, with real-time validation to prevent incorrect data entry. Results are displayed clearly, with units in mg/dL or mmol/L selectable optionally. Advanced features include historical data tracking, unit toggling, and options for exporting data for personal records or sharing with healthcare providers. This tool promotes better understanding of diabetes management by translating HbA1c results into understandable glucose levels, helping users set realistic targets and monitor progress. It is particularly useful in clinical environments, health app integrations, or personal use, supporting informed decisions for diabetes control. The design prioritizes accessibility with high contrast, large fonts, and keyboard navigation, ensuring ease of use across all device types. Overall, the HGA1C Calculator offers accurate, fast, and user-friendly blood glucose estimation, contributing to improved health outcomes for those living with diabetes.
How to Use
1. Enter your HbA1c value in the input box.
2. Select units if necessary (mg/dL or mmol/L).
3. Click the 'Calculate' button or see real-time results.
4. View the estimated blood glucose level displayed below.
5. Use options to export or reset as needed.

FAQs/Additional Resources
Find Quick Answers
What is HbA1c and how does it relate to blood sugar levels?
Can I use this tool for diagnostic purposes?
What units are available for blood sugar results?
Is my data stored or saved?
What should I do if I get an invalid input message?
Is this calculator suitable for children or elderly?
User Reviews
See What Others Are Saying
Explore Related Tools
More Solutions for Your Needs
High-Yield Savings Calculator
Estimate your savings growth with our free online high-yield savings calculator, ideal for individuals planning their financial future.
Mortgage Calculator
Quickly estimate mortgage payments, total interest, and repayment plans with our free online calculator, suitable for homebuyers, investors, and financial advisors.
Your Feedback Matters
Help Us to Improve