Dexcom ONE+ Logo_Green_RGB-01

Smart, easy to use and effective1-5 Real-Time Continuous Glucose Monitoring for people with diabetes.


Smart device sold separately

Introducing Dexcom ONE+

For people with diabetes who only want essential glucose insights.

The Dexcom ONE+ system features a simple, one-touch sensor applicator and all-in-one mobile appthat displays both real-time and historical data. With no fingerpricking*, it continuously measures your glucose levels, day and night. It sends 24/7 automatic glucose readings to your smartphone appor smartwatch.‡ 

*If your glucose alerts and readings from Dexcom CGM do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.

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Terms and conditions apply**

Our most affordable and easy CGM

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smart & accurate

  • Dexcom ONE+'s superior accuracy supports better treatment decisions. 
  • The all-in-one sensor lasts for up to 10 days and offers you the flexibility of a 12-hour grace period to swap your sensor when convenient for you.
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  • Easier to get started§ with fewer components and intuitive in-app onboarding guides through the set-up steps. In a few clicks, you are on.
  • 60% smaller than Dexcom G66,7, the most discreet wearable sensor7,8 can also be worn on the upper arm, the abdomen or the upper buttocks (2-6 yrs). 
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effective outcomes

  • Real-time CGM, such as Dexcom ONE+, is proven to lower your HbA1c¶,2,3,9 and improve your overall quality of life.¶,2,3,9,10
  • Event Entry allows you to log food intake, exercise sessions and insulin injections, helping you better understand your glucose patterns and track your progress.Δ,7

Circle of Support

You don’t have to manage diabetes all on your own. The Dexcom ONE+ app includes the Share and Follow feature.

You can invite up to 10 friends and family members to monitor your glucose patterns remotely, affording you and your circle of support greater peace of mind.

Dexcom Share and Follow

Order Dexcom your way

Join our subscription program and benefit from exclusive loyalty perks and automated shipping. Alternatively, you can order on demand with our flexible/one off purchasing options.

Using Dexcom G6 or G7 CGM?

Switching to Dexcom ONE+ is easy!

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Using a Pump?

  • Please note Dexcom ONE+ is not compatible with insulin pumps

  • If you are looking for insulin pump integration, check out Dexcom G7 - our most advanced and connected CGM.
Dexcom G& with Tandem pump

Not sure which product is right for you?

Whatever your diabetes needs are, we have a real-time CGM for you.

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  • Insulin pump integration not supported
  • Type 1 Diabetes or Type 2 Diabetes
  • Gestational Diabetes
  • Those wanting a more affordable CGM solution
  • Simple and effective interface with essential glucose alerts
  • Up to 5 alert setting options
  • Insulin Pump connectivity
  • Type 1 Diabetes
  • Meet targets with the enhanced functionality of Dexcom G7
  • Our most advanced CGM with advanced alert settings 
  • Up to 9 alert setting options (including Urgent Low Soon)

Smart. Easy. Effective.1-5

Ready to try the new Dexcom ONE+ today?

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Always read the label and use only as directed. Read the warnings on before purchasing. Consult your healthcare professional to see if this product is right for you.

*If your glucose alerts and readings from the Dexcom ONE+ do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
†Smartphone sold separately. For a list of compatible devices, visit
‡Compatible device required for CGM data on smart watch.  For a list of compatible devices, visit 
i§ Compared with a previous Dexcom G6 generation.
¶ Results obtained with a previous generation of Dexcom CGM system and are applicable to Dexcom ONE+ given similar feature sets and better performance and usability.
Δ Event entry only available on smartphone app.
◊ Separate Follow app, smartphone and internet connection required.

Dexcom, Dexcom G7, Dexcom G6, Dexcom ONE+, Dexcom Follow and Dexcom Share are registered trademarks of Dexcom, Inc. in the United States and/or other countries.

References 1 Dexcom Relationship Survey, 2023. 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 Lind M, et al. Diabetes Care. 2021;44(1):141-149. 5 Martens T, et al. JAMA. 2021;325(22):2262-2272.6. Dexcom G6 User Guide 7. Dexcom ONE+ User Guide 2023. 8. Freestyle Libre 2 and Medtronic User Guides. 9. G7 Launch Survey Conducted in the UK n=100. 10. Lind M, et al. Diabetes Care. 2021;44(1):141-149.

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