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Software and Mobile Apps

Always know your glucose number with a quick glance at your smart device* and have quick access to you glucose data with Dexcom’s software. The Dexcom G6 CGM (Continuous Glucose Monitoring) System is FDA-permitted to make diabetes treatment decisions without confirmatory fingersticks or calibration.


† If your glucose alerts and readings from the G6 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.

Leeann R.
Dexcom Warrior

It’s Quick and Easy to Download and Use the Dexcom G6 Mobile and Watch Apps

Once you’ve received your Dexcom G6 device, you can download the app to your compatible smart device.* With the app, you’ll be able to see your glucose numbers, which are recorded every 5 minutes, up to 288 times a day! Enable other features like alerts and data sharing.



Joseph Family
Dexcom Warrior Family

Let Your Friends and Family See Your Glucose Numbers!

Whether near or far, up to 10 people can remotely monitor your glucose data and trends on their compatible smart device* by using the Dexcom Follow app. Once they have installed the app, you can invite them to start following you via the Share feature built into the Dexcom G6 app.



Keeping You Connected with Dexcom CLARITY

Managing diabetes can be complex. But with Dexcom CLARITY, diabetes data reporting and management are made simple. You’ll be able to view your data in easy-to-read graphs, view trends, statistics and day-by-day data, and even email them to your healthcare professional – right from the Dexcom CLARITY webpage.

Need Help? Dexcom Is Here for You.

Dexcom is committed to helping patients have a positive CGM experience and better diabetes management. From help getting started, to tutorials and FAQs, Dexcom can provide support and guidance for a better experience with Continuous Glucose Monitoring (CGM).

Dexcom CARE

Are you new to the Dexcom G6 CGM System? Or CGM in general? Our Dexcom CARE team can help you get started.

Technical Support

Our technical support team is available 24 hours a day; 7 days a week to help you with any technical issues that may arise.

Watch can only be used in conjunction with a compatible smartphone.

Interested in Getting the Dexcom CGM System?

If you're ready to take the next step, the process is simple. Provide us with a few details and we will contact you to begin your order.

* For a list of compatible devices, visit


† If your glucose alerts and readings from the G6 do not match symptoms or expectations, use a blood glucose meter to make diabetes treatment decisions.


‡ Separate Follow app required.


BRIEF SAFETY STATEMENT Failure to use the Dexcom G6 Continuous Glucose Monitoring System (G6) and its components according to the instructions for use provided with your device and available at and to properly consider all indications, contraindications, warnings, precautions, and cautions in those instructions for use may result in you missing a severe hypoglycemia (low blood glucose) or hyperglycemia (high blood glucose) occurrence and/or making a treatment decision that may result in injury. If your glucose alerts and readings from the G6 do not match symptoms or expectations or you’re taking over the recommended maximum dosage amount of 1000mg of acetaminophen every 6 hours, use a blood glucose meter to make diabetes treatment decisions. Seek medical advice and attention when appropriate, including for any medical emergency.


The web-based Dexcom CLARITY® software is intended for use by both home users and healthcare professionals to assist people with diabetes in the review, analysis, and evaluation of historical CGM data to support effective diabetes management. It is intended for use as an accessory to Dexcom CGM devices with data interface capabilities. Caution: The software does not provide any medical advice and should not be used for that purpose. Home users must consult a healthcare professional before making any medical interpretation and therapy adjustments from the information in the software. Caution: Healthcare professionals should use information in the software in conjunction with other clinical information available to them.