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Important Safety Information

What is Libre?

With solutions for every diabetes need, Libre systems provide innovative sensors, actionable insights, and easy connections into one system, so you can live with diabetes—on your terms.
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Everything you need to help manage glucose, in one system.

  • Accurate5, and reliable glucose readings in real-time.
  • Actionable glucose insights to help you make more confident7 choices.
  • Seamless connections21,26 to keep your care teams and loved ones informed.

Here’s how FreeStyle Libre systems can help you on your path to progress7.

The FreeStyle Libre sensor continuously tracks your glucose levels, then sends data to your app13 or reader43. 
An illustration of a woman flexing her arm, demonstrating the ease of applying the Freestyle Libre glucose sensor.
Apply easily4,5

Apply the sensor painlessly4 to the back of your upper arm.

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Gain insights

See your readings every minute and understand trends.

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Take action

Make decisions knowing what impacts your glucose.

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Get support

Share26 data with your loved ones and/or healthcare team.

See the impact of every meal, every workout, and every dose8.

Blood glucose monitors (BGMs) give you a snapshot of your glucose at a single moment. 
But FreeStyle Libre CGM systems continuously track your glucose for a complete picture17 of where it is, where it's been, and where it's going. 
So, you can make more confident choices7.
Person scanning a glucose sensor with a smartphone outdoors, with the FreeStyle LibreLink app displayed on screen.

Discover which system is best for you.

FreeStyle Libre systems are easy to use4,20, offer excellent 15-day accuracy2, and have proven clinical outcomes4,38,39.
Person outdoors wearing a glucose monitor on the upper arm, with trees blurred in the background.

NEWEST

FreeStyle Libre 3 system

Make more informed decisions7 in the moment with our next-gen CGM system.
  • World’s smallest, thinnest11, and most discreet2 sensor
  • Accurate2, real-time glucose readings sent directly
to your reader13, every minute
  • Best-in-class connectivity23 for reliable readings
Explore Libre 3 System
A woman wearing a FreeStyle Libre sensor relaxes by the pool.

FreeStyle Libre 2 system

Designed to bring ease4,20 and insight17 
to glucose monitoring.
  • Know your glucose levels and where 
they’re headed with a quick glance at your smartphone34 — no finger pricks10
  • Easily see patterns in your readings to learn how food, activity, and insulin impact your glucose
  • Optional real-time alarms18 help you know 
when to take action
Explore Libre 2 System

Take advantage of an added level of support.

Mother sitting courtside checks her son's glucose level while he plays basketball.

Help loved ones support you on your journey with LibreLinkUp app21.

Share25 your glucose data securely48 with family, friends, and caregivers to give them peace of mind3.
Learn More
Healthcare professional and sensor wearer reviewing glucose data together on a computer displaying LibreView reports.

Share25 insights so your provider can have your back with LibreView24.

Securely19 share25 your glucose data with your healthcare team to enable richer conversations16,17.
Learn More

Compare Sensors.

Use our comparison chart to see which sensor is right for you.
 
An image of a FreeStyle Libre 3 Plus sensor.
FreeStyle Libre 3 Plus sensor
Learn more
An image of a FreeStyle Libre 2 Plus sensor.
FreeStyle Libre 2 Plus sensor
Learn more
How long can I wear it?

15 days31

15 days30
How small is it?

21 x 2.9 mm2

35 x 5mm2
What age is eligible for use?

Age 2 and over31

Age 2 and over30
What alarms can I set?
  • Low/high glucose31
  • Signal loss31
  • Low/high glucose30
  • Signal loss30
What is the Bluetooth range?
33 feet18 /10 meters18

20 feet18 /6 meters18
How is sensor data sent?

Streams to the Libre 3 reader43

Streams to the LibreLink smartphone app and Libre 2 reader43
How long is data stored?

15 days31

8 hours30

Learn from others who have been there.

A manwearing sensor looking out from balcony

I think it has changed my life in many positive ways.

Read Clement's Story
A woman standing outdoor

I am empowered to make great choices.

Read Rachael's Story
A couple standing outdoors in winter clothing with mountains behind them and a yellow butterfly icon beside the image.

My HbA1c improved! It brings us closer to our goals, making them possible.

Read Annya's Story

You might also like:

FreeStyle Libre users exploring digital diabetes management tools

Put our digital tools to work for you.

Use our tools to learn how food, medicine and exercise impact your glucose. Share21,26 these insights with your healthcare team or loved ones if you wish.
Learn More About Our Apps
A woman applies a FreeStyle Libre sensor by pressing the applicator against the back of the upper arm.

Getting started with FreeStyle Libre systems.

See how easy it is to apply4,20 and use4 FreeStyle Libre systems for the first time and gain valuable insights into your glucose trends.
Learn The Basics
Checking glucose readings on the FreeStyle Libre app during mealtime

Every glucose reading tells a story.

FreeStyle Libre systems give you a complete picture17 of where your glucose is and where it’s headed so you can see what affects your glucose levels. 
Understand Your Data
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