Product details
System overview
Built-in connections
Wear time and location
Know before you go low
The Urgent Low Soon alert can warn you up to 20 minutes before you go low, so you can take action and avoid dangerous hypos.§ In fact, people living with type 1 diabetes who had severe hypoglycemia or hypo-unawareness experienced a 72% reduction in low glucose events when using Dexcom CGM.12
91% of people said that the Dexcom G7 15 Day is as easy or easier to use than their current CGM system.8
The most advanced CGM for more confident glucose management
For over 25 years, Dexcom has been pushing the boundaries of CGM innovation, delivering the most advanced glucose monitoring experience to support confident diabetes management.
Customizable alerts
Easy Event Logging
Personalized Target Ranges
Leader in connectivity
Dexcom is a leader in CGM connectivity, seamlessly integrating with leading AID systems.# Dexcom G7 CGM Systems also connect with a wide range of health apps and devices—giving you the freedom to personalize your setup and reduce the daily burden, in a way that works best for you.
Peace of mind for you and your circle of care13
Every Dexcom CGM System comes with the Share feature which allows you to share your numbers with up to 10 people for added safety and peace of mind. Using the Dexcom Follow app, they can view your glucose readings in real time from anywhere.**
Share your CGM data with your doctor***
Easily share your glucose data with your doctor, so they have a full view of your trends—even between visits.***
Innovative CGM systems from the #1 CGM brand recommended by Endocrinologists##,14
Dexcom G7 15 Day is intended for adults with all types of diabetes and has a 15.5-day wear time, making it the longest-lasting CGM system.3
Dexcom G7 is intended for ages 2+ years and lasts 10.5 days. Dexcom G7 delivers on the unique demands of pediatric patients using CGM.
Dexcom G7 CGM Systems deliver best-in-class accuracy,†,3 proven results,4-9 and operate on the same Dexcom G7 app and receiver.
*For a list of compatible devices, visit dexcom.com/compatibility. †Sensors worn on the back of the upper arm have been found to be slightly more accurate than sensors worn on the abdomen. §Audible and visual notification of predictive alert at 3.1 mmol/L within 20 minutes. ||Event logging only available in the Dexcom G7 app. ¶Smart device required to display readings on watch. #To learn more about insulin pump integrations and compatibility with Dexcom G7 CGM Systems, visit dexcom.com/integrate. **Separate Follow app and internet connection required. ††Compatible smartphone is required to pair a new Dexcom G7 sensor with a compatible Apple Watch. To use Share/Follow the smartphone must be within 10 meters (33 feet) of the Dexcom G7. ‡‡86% of testers said they forgot it was on usually or some of the time. §§96% of patients reported mild/no pain. ¶¶Features unique to Dexcom CGM. ##Based on a survey of Canadian Endocrinologists (n=41).
***An internet connection is required for patients to send their glucose data to Dexcom Clarity via a compatible smart device: dexcom.com/compatibility.
1 Ehrhardt N, et al. Clin Diabetes. 2020:38(2):126-131. 2 Clark TL, et al. Diabetes Technol Ther. 2024;26(10):700-8. 3 Dexcom, data on file, 2026. 4 Welsh JB, et al. J Diabetes Sci Technol. 2024;18(1):143-7. 5 Beck RW, et al. JAMA. 2017;317(4):371-378. 6 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374. 7 Martens T, et al. JAMA. 2021;325(22):2262-2272. 8 Garg SK, et al. Diabetes Technol Ther. 2025;27(6):413-502. 9 The DCCT Research Group. N Engl J Med. 1993. 329(14).977-86. 10 Dexcom G7 and Dexcom G7 15 Day User Guides. 11 Laffel LM, et al. JAMA. 2020;323(23):2388-2396. 12 Heinemann L, et al. Lancet. 2018;391(10128):1367-1378. 13 Polonsky WH, et al. Diabetes Technol Ther. 2021;23(3):195-202. 14 dQ&A Canada Endo & DNE Recommendations & Perceptions Q1 2025.
Dexcom, Dexcom Clarity, Dexcom Follow, Dexcom Share and any related logos and design marks are either registered trademarks or trademarks of Dexcom, Inc. in the United States and/or other countries. ©2026 Dexcom, Inc. All rights reserved. MAT-16725