Want to try the FreeStyle Libre 2 System? Get a 14 day sensor for free.

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FreeStyle Libre 3 System

Continuous real-time glucose readings automatically delivered to your smartphone every minute.

Know sooner. Act faster. Be ready to avoid low glucose.

FreeStyle Libre 3 System
FreeStyle Libre 3 System
FreeStyle Libre 3 System

The FreeStyle Libre 3 Sensor

  • Our smallest, most discreet sensor yet1 that is worn on the back of the upper arm and continuously measures the glucose concentration in the body's interstitial fluid day and night.

    The sensor updates the glucose result up to every minute and sends it straight to your compatible smartphone.

    It can be worn for up to 14 days and is water-resistant so continues to work while you shower, swim or exercise.

FreeStyle Libre wireless icon

Our newest and most advanced glucose monitoring system,
designed to fit into your life


The most accurate 14-day CGM system2 to help reduce time spent in hypoglycaemia3 and improve overall glucose control.4



The world’s smallest, thinnest, and most discreet sensor1 – about the size of a pound coin.


Easy to apply and wear5 with a simple one-piece applicator. Also easy  on the environment with 41% less plastic and 43% less outer packaging material.5

How to monitor your glucose with FreeStyle Libre 3

User testimonials

Hear stories from real FreeStyle Libre users, their loved ones and Healthcare Professionals.

Glucose readings streamed directly to your smartphone every minute.

Glucose monitoring has never been easier or more convenient.

To use your FreeStyle Libre 3 sensor, download the FreeStyle Libre 3 app for free* on your smartphone and get your glucose readings.

Check out the smartphone compatibility guide to see if your phone is compatible.

Get started with our tutorial videos

Explore everything you need to know about applying, using, and getting the most out of your FreeStyle Libre 3 system.

Cost & Coverage


The FreeStyle Libre 3 system is not yet available on prescription- it is available via the NHS Supply Chain Insulin Pumps, Continuous Glucose Monitoring, Closed Loop Delivery Systems and Associated Products Framework.  


Find answers to some of the most common questions about the FreeStyle Libre 3 system.

Woman looking at his mobile device while looking at a laptop
References & Disclaimers

Images are for illustrative purposes only. Not real patient or data.

1. Among patient-applied glucose sensors. Data on file, Abbott Diabetes Care, Inc.

2. Shridhara Alva, Timothy Bailey, Ronald Brazg, Erwin S. Budiman, Kristin Castorino, Mark P. Christiansen, Gregory Forlenza, Mark Kipnes, David R. Liljenquist, Hanquing Liu. “Accuracy of a 14-Day Factory-Calibrated Continuous Glucose Monitoring System with Advanced Algorithm in Pediatric and Adult Population With Diabetes.” [published online ahead of print September 19, 2020]. Journal of Diabetes Science and Technology. https://doi.org/10.1177/1932296820958754.

3. Jan Bolinder, Ramiro Antuna, Petronella Geelhoed-Duijvestjin, Jens Kröger, Raimund Weitgasser. “Novel Glucose-Sensing Technology and Hypoglycaemia in Type 1 Diabetes: a Multicentre, Non-Masked, Randomised Controlled Trial.” Lancet 388, no. 10057 (2016): 2254-2263. https://doi.org/10.1016/S0140-6736(16)31535-5.

4. Evans, Mark, et al. "The Impact of Flash Glucose Monitoring on Glycaemic Control as Measured by HbA1c: a Meta-analysis of Clinical Trials and Real-world Observational Studies." Diabetes Therapy 11, no. 1 (January 2020): 83-95. https://doi.org/10.1007/s13300-019-00720-0.5. 

5. Data on file, Abbott Diabetes Care, Inc.

₸ Sensor is water resistant in up to 1 metre (3 feet) of water for a maximum of 30 minutes. Do not immerse longer than 30 minutes. Not to be used above 10,000 feet.

◊ The FreeStyle Libre 3 app is only compatible with certain mobile devices and operating systems. Please check our website for more information about device compatibility before using the app. Sharing of glucose data requires registration with LibreView.

* You need to be connected to a network for setup, using LibreView and sharing with other apps. You do not need to be connected to check your glucose, receive alarms, add notes or review your history in the App.

₼ The LibreView data management software is intended for use by both patients and healthcare professionals to assist people with diabetes and their healthcare professionals in the review, analysis and evaluation of historical glucose device data to support effective diabetes management. The LibreView software is not intended to provide treatment decisions or to be used as a substitute for professional healthcare advice.

§ The LibreLinkUp app is only compatible with certain mobile device and operating systems. Please check www.librelinkup.com for more information about device compatibility before using the app. Use of the LibreLinkUp app requires registration with LibreView.