What is FreeStyle Libre?

FreeStyle Libre systems are continuouse glucose monitoring (CGM) systems that show you how different foods, meals, and exercise can impact your sugar levels, to help you make informed decisions and live with diabetes — on your terms.
A woman standing at a doorway wearing a FreeStyle Libre sensor on the upper arm while greeting a child, highlighting everyday sensor wear.
A yellow butterfly icon with a hole is cut into the bottom of the right wing of the butterfly to serve as a portal.

Real-time readings

without finger pricks10.

FreeStyle Libre continuous glucose monitoring systems (CGMs) are small wearable sensors that sends accurate minute-to-minute sugar readings to your FreeStyle LibreLink app12. Knowing your sugar can help lower your A1c26,36 over time.

Here’s how FreeStyle Libre systems can help you

on your path to progress.

The FreeStyle Libre sensor continuously tracks your sugar levels, 


then sends data to your app12.

An illustration of a woman flexing her arm, demonstrating the ease of applying the Freestyle Libre glucose sensor.
Apply easily2,4

Apply the sensor painlessly to the back of your upper arm.

An illustrated person checking a smartphone with glucose icons around, symbolizing gaining insights from continuous sugar readings.
Gain insights

See your readings every minute and understand trends.

An illustrated person raising a hand with a checkmark symbol nearby, representing making informed decisions based on sugar data.
Take action

Make decisions knowing what impacts your sugar values.

Two illustrated individuals standing together with raised hands, representing support through shared glucose information and connections.
Get support

Share12,24 data with your loved ones and/or healthcare team.

See the impact of every

meal, every workout, 


and every dose.

Blood glucose monitors (BGMs) give you a snapshot of your sugar at a single moment. But FreeStyle Libre CGM systems continuously track your sugar values for a complete picture17 of where it is, where it's been, and where it's going.

So, you can make more confident choices4,7.

A person seated at a counter holding a mug and checking a smartphone, wearing a FreeStyle Libre sensor on the upper arm for glucose monitoring.

Discover more about the FreeStyle Libre 2 System.

The FreeStyle Libre system is easy to use4 and offers excellent 14-day accuracy5

and proven clinical outcomes4,36,37.

A smartphone displaying a FreeStyle Libre 2 Plus glucose reading of 112 mg/dL with a trend graph, shown beside the FreeStyle Libre sensor.
A person swimming in a pool wearing a FreeStyle Libre sensor on the upper arm, highlighting water‑resistant use during active daily routines.

FreeStyle Libre 2

Designed to bring ease4,20 and insight17 to sugar monitoring. 
  • Know your sugar levels and where they’re headed with a quick glance of your smartphone12,204 – no finger pricks10
  • Easily see patterns in your readings to learn how food, activity, and insulin impact your sugar

Take advantage of an added level of support.

An image of dad and teen looking at the smartphone screen.

Help loved ones support you on your journey with LibreLinkUp21.

Share your sugar data securely47 with family, friends, and caregivers to give them peace of mind3.
An image of a patient wearing a sensor meeting with his doctor.

Share25 insights so your provider can have your back with LibreView23

Securely19 share your sugar data with your healthcare team to enable richer conversations16,17
during clinic visits.

Learn from others who have been there206.

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