About

ca1c.com is a simple, easy-to-use tool designed to help you convert estimated Average Glucose (eAG) values into A1C percentages using clinically recognized formulas. It makes understanding glucose data clearer for people tracking blood sugar trends, including those using CGMs or lab reports. CA1C is built for clarity, privacy, and education-helping users better interpret their numbers and have more informed conversations with healthcare professionals.

Features

Instant eAG 🡒 A1C Conversion

Convert estimated Average Glucose values into A1C percentages in seconds using clinically recognized formulas.

Clear & Educational Results

See easy-to-understand explanations that help you interpret what your numbers mean for long-term glucose control.

Privacy-First, No Data Storage

All calculations happen instantly in your browser-no accounts, no tracking, and no stored personal data.