A new version of the Dexcom ONE app will be released soon. After the update, your low and high alert settings will be reset. Click here for more information

Getting Started

How do I find my sensor readings and glucose trend screen in my app?

Last Updated · September 28, 2021

Dexcom ONE sensor glucose readings and trend graph appear on your app home screen. Simply tap your app to open it, and the information is immediately available.

5-step learning journey

Discover education resources, organised in a 5-step journey, to learn key information about your Dexcom ONE CGM system, from getting started, your first 10 days, to using Dexcom ONE in the long run.

Step 1: The basics of CGM
Step 2: Getting started
Step 3: Your first 10 days
Step 4: Using Dexcom ONE in the long run
Step 5: Understand your Diabetes trends