Personalised diabetes guidance. Powerful results.1*
Diabetes affects everyone differently – and the same applies to treatment.
Diabetes looks dfferent for everyone – and so does managing it. With CGM systems that go beyond glucose data to deliver personalised, actionable guidance, Dexcom supports your unique needs whether you're on a pump, taking medication, or just starting insulin.
What is a Continuous Glucose Monitor (CGM) and how can it support you?
A continuous glucose monitor (CGM) is a wearable device that automatically tracks your glucose levels in real time.
Better Manage your diabetes
Type 1 diabetes
For people with diabetes, Dexcom CGM gives a more comprehensive picture of glucose numbers and trends for better diabetes management|| and, according to patients, a healthier¶ more confident life without the need for finger pricks† or scanning.3,4
Smart devices sold separately†††
Type 2 diabetes
CGM empowers patients to take ownership of their diabetes.5-8#** Knowing your glucose numbers with just a glance can support daily decisions that keep you in the moment††
Not sure which device is right for you?
Answer a few questions and we’ll guide you to the option that best fits your needs — based on how you manage diabetes, the technology you use, and what matters most to you.
Discover the right solution for you
If you're on an insulin pump.
Dexcom CGM is for people at least 2 years old
If you’re on multiple daily injections
If you're using long acting insulin
If you’re on an oral or GLP-medication
Try a free Dexcom ONE+ sample now
Request a free 10-day sensor and experience everything it has to offer for yourself.
Meet the Dexcom family
Not sure which device is right for you?
Answer a few questions and we’ll guide you to the option that best fits your needs — based on how you manage diabetes, the technology you use, and what matters most to you.
Meet our community of Dexcom Warriors§§§
Dexcom Warriors come together to share stories, show support and spread a message of strength to other people and families living with diabetes.
About Dexcom
For more than 20 years, Dexcom has been developing innovative continuous glucose monitoring (CGM) technology to help people with diabetes better understand, track, and manage their glucose levels. We believe that data has the power to make life with diabetes better, by giving people clearer insights and greater confidence in their day‑to‑day decisions.
*Results with Dexcom CGM have been proven in over 70 clinical studies, data available on clinicaltrials.gov.
† Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
‡ Compared to previous logging experience.
§ Patients are required to log food, activity, and insulin or connect devices such as smartwatches in order to get the insights.
|| Compared to Blood Glucose Meter patient use.
¶ Based on a reduced risk for complications with better glycaemic control, DCCT trial.
# Compared to SMBG.
** Based on patient/user reported outcomes.
†† If your glucose alerts and readings do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
‡‡ Results obtained with Dexcom ONE+ survey, which shares the similar features and usability as Dexcom G7.
§§ 88% Dexcom users felt safe vs 41% other CGM brand.
|| || Please consult with your healthcare provider and ensure all changes to your routine are aligned with your diabetes management plan.
¶¶ Users must log food and activity events in their Dexcom CGM to get personalised insights.
*** Insulin events can be viewed in the 'log' tab of the G7 app.
††† for a list of compatible devices, visit dexcom.com/compatibility.
‡‡‡ If you have diabetes, you can claim VAT relief.
§§§ Warriors are sponsored spokespeople for Dexcom.
† Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
‡ Compared to previous logging experience.
§ Patients are required to log food, activity, and insulin or connect devices such as smartwatches in order to get the insights.
|| Compared to Blood Glucose Meter patient use.
¶ Based on a reduced risk for complications with better glycaemic control, DCCT trial.
# Compared to SMBG.
** Based on patient/user reported outcomes.
†† If your glucose alerts and readings do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.
‡‡ Results obtained with Dexcom ONE+ survey, which shares the similar features and usability as Dexcom G7.
§§ 88% Dexcom users felt safe vs 41% other CGM brand.
|| || Please consult with your healthcare provider and ensure all changes to your routine are aligned with your diabetes management plan.
¶¶ Users must log food and activity events in their Dexcom CGM to get personalised insights.
*** Insulin events can be viewed in the 'log' tab of the G7 app.
††† for a list of compatible devices, visit dexcom.com/compatibility.
‡‡‡ If you have diabetes, you can claim VAT relief.
§§§ Warriors are sponsored spokespeople for Dexcom.
1. Dexcom Data on File, 2025.
2. Dexcom G7/ONE+ User Guide.
3. Lind M, et al. Diabetes Care. 2021;44(1):141-149.
4. DCCT Research Group. N Engl J Med. 1993;329(14):977-986.
5. Srivastava SB, et al. Am J Lifestyle Med. 2023;17(3):359-364.
6. Lawton J, et al. BMC Endocr Disord. 2018;18(1):12.
7. Williams L, et al. Afr J Prim Health Care Fam Med. 2023;15(1):e1-e6.
8. Polonsky WH, et al. Diabetes Care. 2017;40(6):736-741.
9. Dexcom ONE+ User Guide, 2023
10. Dexcom survey among Type 1 and Type 2 CGM users who switched to Dexcom ONE+ in UK, Belgium and Spain. 2024. n=292. Data on File.
11. FreeStyle Libre CGM system User Guides, 2024
12. Medtronic Guardian and Simplera User Guides, 2023.
13. Lind N, et al. Diabetes Care. 2024;47(5):881-889.
2. Dexcom G7/ONE+ User Guide.
3. Lind M, et al. Diabetes Care. 2021;44(1):141-149.
4. DCCT Research Group. N Engl J Med. 1993;329(14):977-986.
5. Srivastava SB, et al. Am J Lifestyle Med. 2023;17(3):359-364.
6. Lawton J, et al. BMC Endocr Disord. 2018;18(1):12.
7. Williams L, et al. Afr J Prim Health Care Fam Med. 2023;15(1):e1-e6.
8. Polonsky WH, et al. Diabetes Care. 2017;40(6):736-741.
9. Dexcom ONE+ User Guide, 2023
10. Dexcom survey among Type 1 and Type 2 CGM users who switched to Dexcom ONE+ in UK, Belgium and Spain. 2024. n=292. Data on File.
11. FreeStyle Libre CGM system User Guides, 2024
12. Medtronic Guardian and Simplera User Guides, 2023.
13. Lind N, et al. Diabetes Care. 2024;47(5):881-889.