The New Dexcom ONE+

The Dexcom ONE+ is our newest Continuous Glucose Monitoring system that is smaller, faster and even easier¹ to use, taking smart and effective to a whole new level.

The Smarter, Easier¹ and more Effective ^6-7, way to manage your diabetes

Smarter: Our most accurate sensor

Dexcom ONE+ is our most accurate CGM system yet§,12. Sending 24/7 real-time glucose numbers to your smartphone° or receiver^†, it automatically alerts you when your glucose levels fall out of your pre-set range. No finger pricking*. No scanning ever.

Smarter: tailor it to your lifestyle

You can tailor your device further to your needs by enabling our unique Delay your 1st High alert, which allows you to adapt your system to your meal and insulin schedule, and it connects with a selection of health apps for seamless diabetes management.

Easier: Our most discreet sensor

It is easy to forget you are wearing Dexcom ONE+^±¶. Our smallest wearable is the only CGM that can be worn in up to three locations**. A 12-hour grace period at the end of each session provides even more convenience when switching sensors.

Easier: seamless connectivity at your fingertips

Our sensor seamlessly connects to a Dexcom receiver and all-in-one mobile app, giving you the flexibility to view real-time readings on the go, while accessing long term trends.

More effective: #1 diabetes management software

Dexcom ONE+ comes with Dexcom Clarity , the #1 diabetes management software that spots your trends and patterns for you, so you can better understand how daily activities affect your glucose levels. You can even share your data with your doctor for more personalized care^†††.

More effective: proven outcomes to improve your quality of life

Real-Time CGM, such as Dexcom ONE+, is proven to improve quality of life by reducing hypoglycaemic and hyperglycaemic events, lowering HbA1C and improving time in range^6-10.

Meet Dexcom ONE+

All-in-one wearable

60% smaller than Dexcom ONE, our smallest wearable yet^2,4
Measures glucose levels just under the skin.
Sends glucose numbers to your phone° or receiver†.
Can be used for up to 10 days with an additional 12-hour grace period.
Factory calibrated. Optional calibration for added flexibility.
The only waterproof CGM sensor in the market.^2,‡

Smart app

Easy to use smartphone° app so you can conveniently access your glucose readings
Allows you to adjust the settings of your CGM to fit your lifestyle
Connect with health apps, like Glooko, for a more seamless diabetes management.

Check my phone is compatible with Dexcom ONE+ No compatible phone? Check out our optional receiver.

Supporting you in meeting your health goals

Dexcom CGM systems are shown to improve overall well-being and treatment satisfaction of the people with diabetes ^||,11.

Improved quality of life

Live life with peace of mind knowing that Dexcom ONE+’s accuracy has got your back.

Increase time in range^6-10

Dexcom rtCGM systems are clinically proven to increase time in range. The more time you spend in range, the better you may feel and more you can do.

Reduce Hyperglycaemia and Improve HbA1C^6-10

Proven to reduce Hyperglycaemia and improve HbA1C in patients.

It’s never been easier to get started with rt-CGM

Dexcom ONE+ was designed with enhanced onboarding features to get you started quicker than ever and back to doing what you love.

Easy, painless one-touch all-in-one sensor applicator ^¶‡
Faster, easier account creation and set-up
Improved in-app self-onboarding to get you familiar with using your CGM in a few clicks.
At least 2x faster than any other CGM brand - 30-minute - so start tracking your glucose numbers quicker than ever

Get Started

Stay connected with the Dexcom ONE+ mobile app°

Tracking your real-time glucose data, alerts and trends, all start here with the Dexcom ONE+ mobile app.

The Dexcom ONE CGM system is available for reimbursement

The Estonian Health Insurance Fund will reimburse Dexcom ONE for people with Type 1 diabetes

Learn More

Popular FAQs

References:

* Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
‡ Dexcom ONE+ sensor is waterproof and may be submerged under 2.4 Meters of water for up to 24 hours without failure when properly installed.
° Smart device sold separately. For a list of compatible smart devices, please visit www.dexcom.com/compatibility.
† Optional receiver sold separately
‡ Dexcom ONE+ features a retroactive API function.
** Dexcom ONE+ is approved for wear on the arm and abdomen, and ages 2-6 can also wear Dexcom ONE+ on the upper buttocks.
§ Based upon the reported MARD from IFUs of the three other largest CGM manufacturers. Not based upon a head to head clinical trial.
¶ Dexcom, Data on File 2020
± Results obtained with Dexcom G7, which shares the same wearable as Dexcom ONE+
††† An internet connection is required while uploading to Dexcom Clarity.
|| Results obtained with a prior generation Dexcom CGM system, similar results expected given similar performance and feature sets and better usability

1 Dexcom Data on File, 2022
2 Dexcom ONE+ User Guide, 2023
3 Freestyle Libre User Guides
4 Dexcom ONE User Guide, 2020
5 Welsh JB, et al. Diabetes Technol Ther. 2019;21(3):128-132.
6 Beck RW, et al. JAMA. 2017;317(4):371-378.
7 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374.
8 Martens T, et al. JAMA. 2021;325(22):2262-2272. 9 Garg SK, et al. Diabetes Technol Ther. 2022;24(6):373-380.
10 Welsh JB, et al. J Diabetes Sci Technol. 2022:19322968221099879.
11 1 Lind M, et al. JAMA. 2017;317(4):379-387.
12 Dexcom Data on File, 2023

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The Smarter, Easier1 and more Effective 6-7, way to manage your diabetes