Discover Dexcom’s real time Continuous Glucose Monitoring System
Dexcom real-time Continuous Glucose Monitoring (CGM) systems send automatic real-time readings to your smart device.
So, whether you're living with Type 1 or Type 2 diabetes, you can stay on top of your glucose levels making it easier to stay in range and live a healthier life.

The Dexcom Difference

Unlike finger pricking* or intermittently scanned CGM systems, Dexcom real-time CGM system gives you the full story of your glucose levels with automatic, accurate†,4 readings.


Accurate†,4 real-time readings sent straight to your smartphone or receiver,§ 24/7 – so you can view your levels at a glance.


Enjoy the freedom of managing your diabetes without finder pricks* or scanning.


Glucose readings that allow you to make confident treatment decisions†,4 in the moment and achieve your long-term health goals.
In fact, our CGM systems are proven to reduce hyperglycaemia and increase time in range.2,3

The Dexcom ONE+ Continous Glucose Monitoring System is available for purchase.

From 1st January 2022, the Estonian Health Insurance Fund will reimburse the Dexcom ONE Continuous Glucose Monitoring System for people with Type 1 diabetes.
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Getting started with Dexcom is easy

New to Dexcom? Our self-guided training program is here to help you on your journey towards better diabetes management. Here's what you can expect:
  • Get up and running with helpful in-app training videos that will guide you through the getting started process.
  • Easily find answers to your questions with our comprehensive FAQ section.
  • Access our Online Support Tools to receive assistance when needed.
  • Support Centre
  • Get started

See Dexcom ONE+ in action

Who can use the Dexcom CGM System?

The Dexcom Continuous Glucose Monitoring System can be used by anyone with Type 1 (T1D) or Type 2 (T2D) diabetes, including children as young as 2 years old, and pregnant women.
People with diabetes using Dexcom CGM system reported improved well-being and treatment satisfaction.†,1

"This little sensor allows me to set boundries. It alerts me so I can adjust my insulin in advance. It shows how each food affects me, helps me to choose what to eat and when. I know how sports and stress affect me, I track my low glucose trends constantly!"

Gabriela, Dexcom Warrior
The featured Warrior is a sponsored spokesperson of Dexcom.

"Thanks to my Dexcom CGM, I worry less about my glucose levels and spend more time doing the things I love."

Elena, Dexcom Warrior
The featured Warrior is a sponsored spokesperson of Dexcom.
* Finger prick required for diabetes treatment decisions if symptoms or expectations do not match readings.
† Results obtained with a previous CGM generation.
‡ For a list of compatible smart devices, visit
§ Optional Receiver sold separately
1 Lind M, et al. JAMA. 2017;317(4):379-387.
2 Beck RW, et al. JAMA. 2017;317(4):371-378
3 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374
4 Shah VN, et al. Diabetes Technol Ther. 2018;20(6):428-433.

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