The world's smallest sensor*1 for the smallest arms

Made to fit busy kid schedules-from toddlers to teens-FreeStyle Libre CGM systems let you check your child's glucose in real time, anytime*, and get alerts† when it's too low or too high.
CGM = continuous glucose monitor(ing)
A woman wearing a sensor showing her glucose data on her phone with her husband.

Your kid deserves the #1 CGM prescribed in the US‡.

Libre 3 Plus sensor: the world's smallest sensor§1 for the smallest arms-built for play, school, and everything in between.
DKA Symopotms

Accuracy2 you can count on

Have peace of mind knowing your child’s glucose is monitored every minute, all day long*.

Rest easier knowing you’ll be alerted† the minute your child’s glucose is too high or too low.

DKA Symopotms

Shared# glucose readings

Check your child’s glucose anytime*, anywhere** with LibreLinkUp††, our app for caregivers.

Illustration of a light bulb icon, symbolizing parent approved.

Parent approved

You’ll always have access to your child’s glucose information#††. 

The LibreLinkUp app†† allows you to:

  • See current glucose information, trend arrow, and 12-hour historical graph
  • Set your own alarm† notifications
  • Receive alarms in real time#
 Illustration of a child showing a CGM sensor on the upper arm while wearing a sleeveless athletic shirt.

“We don’t just LOVE it, you have no idea how much this new FreeStyle Libre 3 [system] has changed things for my boy.”

— Johnny’s mother; Johnny manages type 1 diabetes with daily insulin injections and the Libre 3 system

The views expressed should not be used for medical diagnosis or treatment or as a substitute for professional medical advice. Individual symptoms, situations and circumstances may vary.

Kids don’t take breaks. Neither do Libre systems.

With minute-to-minute glucose readings, the Libre 3 Plus sensor is a great fit for kids. It keeps up with busy days, growing independence, and everyday schedules. 
Illustration of a child blowing bubbles outdoors, wearing a CGM sensor on the upper arm.

The world’s smallest sensor§1

The Libre 3 Plus sensor is discreet1—even on the smallest arms!

A woman wearing a Freestyle Libre sensor balancing on an exercise ball while smiling broadly.

Ready in minutes

  • Easy and painless to apply4
  • No fingersticks‡‡
A woman wearing a Freestyle Libre sensor balancing on an exercise ball while smiling broadly.

Wear for up to 15 days

  • Comfortable to wear4
  • No overpatch needed
A woman wearing a Freestyle Libre sensor balancing on an exercise ball while smiling broadly.

Know when to act 

  • Custom alarms† in the Libre app§§ alert you and your child the minute their glucose is too low or high
  • Supports your child as they learn to manage on their own
Illustration of a blue hand making a finger-heart gesture with sparkles, symbolizing kids approved.

Kid approved

Free to wear the Libre 3 Plus sensor while bathing, playing, and swimming**, too!

With Libre, you get dedicated support and affordable care.

Helping you worry less—and helping your child live more freely||||5.

 Illustration of a child wearing a CGM sensor on the upper arm, standing on grass and high-fiving an adult kneeling nearby, with doodled flowers and a soccer ball.
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Free access to certified diabetes care and education specialists to help guide you along the way.
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More people pay $0–$20 for Libre than for Dexcom¶¶1.
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Affordability matters for families.

Libre systems are half the cost of Dexcom***1. See our Cost & Coverage page for more information.

Helping families navigate diabetes—MyFreeStyle is here for you.

The MyFreeStyle program gives you exclusive access to free tips and tools to help support your child’s diabetes journey—delivered straight to your inbox.

Join today and you’ll get:

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Easy tutorials—from helping your child apply their sensor to checking glucose readings on your smartphone§§
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Helpful nutrition and activity tips for your child
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How food and activity can affect your child’s glucose levels
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Advice for measuring your child’s progress so you can celebrate their wins

Your child may even qualify for a free sensor♢.

Illustration of a person sitting on a bed playing an acoustic guitar, with yellow musical notes and guitar sketches drawn around the image.

Is it high glucose, low glucose, or diabetic ketoacidosis (DKA)?

When your child has diabetes, there’s a lot to learn every day. While high and low glucose levels can happen in day-to-day diabetes care, DKA is a serious diabetes condition6.

DKA can happen when the body doesn’t have enough insulin. Instead of using glucose for energy, the body breaks down fat and makes ketones. Ketones can build up in the blood and make it acidic, which can be dangerous at high levels6.

The information below can help you better understand what your child may be feeling and when to seek help.

High Glucose

High glucose7,8

Also called high blood sugar or hyperglycemia (at or above 180 mg/dL)

Common symptoms7

  • High sugar levels in blood
  • Urinating more than usual
  • Feeling thirsty
Low Glucose

Low glucose9

Also called low blood sugar or hypoglycemia (below 70 mg/dL) 

Common symptoms9

  • Feeling shaky
  • Headache
  • Nausea
  • Hunger
Rising Keytones

DKA6

Also called diabetic ketoacidosis

Common symptoms6

  • Blood sugar levels stay high
  • High ketone levels found in urine or blood
  • Fruity breath
  • Vomiting
  • Trouble breathing
  • Dry or flushed skin
  • Confusion
DKA Symopotms

Continue to follow your child’s diabetes care plan. Call their doctor or get medical help if their symptoms are severe or don't improve.

Explore the Libre book series created for kids with diabetes and their caregivers. 

Each story follows a child with diabetes on a fun adventure—helping kids with diabetes learn, feel confident, and navigate their journey. Free to download and easy to enjoy together, these stories are perfect to read with your child and share with friends and family.

Illustration of a person in a yellow basketball jersey holding a basketball overhead, with a glucose sensor visible on the upper arm.

Billy and the Bionic Badge

Billy learns how to stay active while wearing a CGM device.

Download in English

Download in Spanish

Illustration of a person riding a broomstick through a starry night sky, wearing a CGM sensor on the upper arm.

Riley and the Magic Range

Riley discovers that a low can make her magic misbehave.

Download in English

Download in Spanish

Illustration of a person holding a wrench in a workshop, with a CGM sensor on the upper arm and a black cat nearby.

Marina and the Microscope

Marina invents a microscope to learn how diabetes affects her body.

Download in English

Download in Spanish

Frequently asked questions about 

Libre systems for kids

Yes. The Libre 3 Plus sensor is authorized to work with the:

  • Omnipod® 5 AID system
  • t:slim X2 insulin pump
  • iLet Bionic Pancreas 
  • twiist™ AID System

With the LibreLinkUp app††, you can view your child’s glucose data remotely on your smartphone#§§. That means you can stay informed about their glucose levels—even when you’re not together.

LibreLinkUp†† allows you to:

  • See current glucose information, trend arrow, and 12-hour historical graph
  • Set your own alarm† notifications
  • Receive alarms in real time#

† Alarm notifications will only be received when alarms settings are enabled and turned on and sensor is within 20 feet (FreeStyle Libre 2) or 33 feet (FreeStyle Libre 3) unobstructed of the reading device.

# The user’s device must have internet connectivity for glucose data to automatically upload to LibreView and to transfer to connected LibreLinkUp app users.

†† Check the support section of www.librelinkup.com for information about mobile device and operating system compatibility. LibreLinkUp is not intended to be used for dosing decisions or to replace self-monitoring practices as advised by a physician and requires registration with LibreView.

§§ The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.​

With the LibreLinkUp app††, you can share# your child’s glucose data with the people you and your child choose. This may include other caregivers, family members, or their school nurse. 

You can invite up to 20 people to view their glucose information, so everyone involved in their care can stay informed.

# The user’s device must have internet connectivity for glucose data to automatically upload to LibreView and to transfer to connected LibreLinkUp app users.

†† Check the support section of www.librelinkup.com for information about mobile device and operating system compatibility. LibreLinkUp is not intended to be used for dosing decisions or to replace self-monitoring practices as advised by a physician and requires registration with LibreView.

Yes. The Libre 3 Plus sensor stays on your child and tracks their glucose every minute of the day*—whether they’re at home, school, or daycare.

If your child has a compatible smartphone§§, they can check their glucose using the Libre app§§. You can view their glucose data remotely through the LibreLinkUp app†† and share# access with other caregivers or family members. 

It may also be helpful to speak with your child’s school nurse or daycare provider ahead of time about their diabetes care plan—including how to recognize signs of low or high glucose levels and how to respond if needed.

* 60-minute warm-up required when starting the sensor.

# The user’s device must have internet connectivity for glucose data to automatically upload to LibreView and to transfer to connected LibreLinkUp app users.

†† Check the support section of www.librelinkup.com for information about mobile device and operating system compatibility. LibreLinkUp is not intended to be used for dosing decisions or to replace self-monitoring practices as advised by a physician and requires registration with LibreView.

§§ The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.​

The Libre app§§ is approved for children 4 years and older. However, many children with diabetes—especially toddlers (2+ years2,3) and those who are newly diagnosed—are not ready to use the app on their own or may not have a smartphone§§ yet. In these cases, parents or caregivers typically use the Libre app§§ on their child’s behalf.

As your child grows, you can decide together when they’re ready to begin using the Libre app§§ independently. You can continue to view their glucose readings through the LibreLinkUp app††. Many teenagers—and some preteens—use the Libre app§§ on their own. Open communication between you and your child can help you determine when they’re ready to take on more responsibility.

†† Check the support section of www.librelinkup.com for information about mobile device and operating system compatibility. LibreLinkUp is not intended to be used for dosing decisions or to replace self-monitoring practices as advised by a physician and requires registration with LibreView.

§§ The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.​

References: 2. FreeStyle Libre 3 User’s Manual. 3. FreeStyle Libre 2 User’s Manual. 

Libre systems offer optional, customizable alarms† that notify you when your child’s glucose goes above or below your set levels. With the help of your child’s doctor, you can set personalized glucose alarms that alert you as soon as your child’s glucose is too low or too high.

If your child uses a compatible smartphone§§, alerts are delivered through the Libre app§§ so they can take action quickly. You can also receive notifications through the LibreLinkUp app††, helping you and other caregivers stay informed. 

† Alarm  notifications will only be received when alarms settings are enabled and turned on and sensor is within 20 feet (FreeStyle Libre 2) or 33 feet (FreeStyle Libre 3) unobstructed of the reading device.

†† Check the support section of www.librelinkup.com for information about mobile device and operating system compatibility. LibreLinkUp is not intended to be used for dosing decisions or to replace self-monitoring practices as advised by a physician and requires registration with LibreView.

§§ The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.​

Yes. DKA can occur in children and in anyone with diabetes10. That’s why it’s important to know the signs and symptoms.

Early signs of ketones may include6:

  • Thirsty or dry mouth
  • Urinating more than usual
  • High blood sugar levels
  • High ketone levels in urine or blood

Later symptoms of DKA may include6:

  • Nausea or vomiting
  • Feeling very tired all the time
  • Dry or flushed skin
  • Fruity-smelling breath

References: 6. American Diabetes Association. “Diabetes & DKA (Ketoacidosis).” Accessed September 9, 2026. https://diabetes.org/about-diabetes/complications/ketoacidosis-dka/dka-ketoacidosis-ketones. 10. Umpierrez, Guillermo E., et al. “Hyperglycemic Crises in Adults With Diabetes: A Consensus Report.” Diabetes Care 47 (2024): 1257–1275. https://doi.org/10.2337/dci24-0032.

The FreeStyle Libre 3 system includes the Libre 3 Plus sensor, Libre 3 sensor, Libre 3 app, Libre app, and the Libre 3 reader.

The FreeStyle Libre 2 system includes the Libre 2 Plus sensor, Libre 2 sensor, Libre app, and the Libre 2 reader.

FreeStyle Libre 3 system is cleared to be used by children 4 years and older with Libre 3 sensor and 2 years and older with Libre 3 Plus sensor.

FreeStyle Libre 2 system is cleared to be used by children 4 years and older with Libre 2 sensor and 2 years and older with Libre 2 Plus sensor.

Abbott provides this information as a courtesy and does not guarantee payment or coverage.

Coverage and out-of-pocket costs may vary based on your individual insurance plan. Please contact your insurance provider directly to confirm your specific benefits and eligibility.

* 60-minute warm-up required when starting the sensor.

† Alarm notifications will only be received when alarms settings are enabled and turned on and sensor is within 20 feet (FreeStyle Libre 2) or 33 feet (FreeStyle Libre 3) unobstructed of the reading device.

‡ Based on retail and durable medical equipment sales data for patient’s last-filled prescription, by manufacturer.

§ Among patient-applied sensors.

|| Based on sensor features including up to 15-day wear period, automatic readings every minute, accuracy data, and single-app setup with AID systems.

¶ Processing intervals differ by pump. Please check pump’s user manual for reference.

# The user’s device must have internet connectivity for glucose data to automatically upload to LibreView and to transfer to connected LibreLinkUp app users.

** Sensor is water-resistant in up to 1 meter (3 feet) of water. Do not immerse longer than 30 minutes.

†† Check the support section of www.librelinkup.com for information about mobile device and operating system compatibility. LibreLinkUp is not intended to be used for dosing decisions or to replace self-monitoring practices as advised by a physician and requires registration with LibreView.

‡‡ Fingersticks are required if your glucose alarms and readings do not match symptoms or when you see Check Blood Glucose symbol during the first twelve hours.

§§ The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.​

|||| Study was performed with the outside US version of the FreeStyle Libre 14 day system. Data is applicable to FreeStyle Libre 3 and 2 systems, as feature sets are similar as FreeStyle Libre 14 day system, excluding alarms.

¶¶ Based on pharmacy claims for the aggregate of patients covered by Commercial insurance, Managed Medicare, Managed Medicaid using the FreeStyle Libre personal CGM systems versus Dexcom CGM systems. Does not include fee-for-service Medicare or fee-for-service Medicaid. The actual cost to patients may or may not be lower than other CGM systems, depending on the amount covered by insurance, if any.

## Benefits apply to FreeStyle Libre personal CGM sensors and readers. Void where prohibited by law. Abbott may modify, rescind, or revoke these benefits at any time without notice. Offer available to commercially insured and uninsured patients only. These benefits are not available to beneficiaries of Medicare, Medicaid or other federal or state healthcare programs. For Massachusetts residents, only those patients responsible for the full cost of the product may be eligible to receive these benefits. These benefits are only available at participating pharmacies, which are subject to change without notice. The actual amount a patient pays may vary.

*** Based on a comparison of list prices of the FreeStyle Libre personal CGM systems versus competitors’ prescription CGM systems, assuming annual use of one receiver (or equivalent hardware) and quantity of transmitters and/or sensors according to use life. The actual cost to patients may or may not be lower than other CGM systems, depending on the amount covered by insurance, if any.

References: 1. Data on file. Abbott Diabetes Care, Inc. 2. FreeStyle Libre 3 User’s Manual. 3. FreeStyle Libre 2 User’s Manual. 4. Alva, Shridhara, et al. “Accuracy of a 15-day Factory-Calibrated Continuous Glucose Monitoring System With Improved Sensor Design.” Journal of Diabetes Science and Technology (2025): 19322968251329364. https://doi.org/10.1177/19322968251329364. 5. Campbell, Fiona M., et al. “Outcomes of Using Flash Glucose Monitoring Technology by Children and Young People With Type 1 Diabetes in a Single Arm Study.” Pediatric Diabetes 19, no. 7 (2018): 1294–1301. https://doi.org/10.1111/pedi.12735. 6. American Diabetes Association. “Diabetes & DKA (Ketoacidosis).” Accessed September 9, 2026. https://diabetes.org/about-diabetes/complications/ketoacidosis-dka/dka-ketoacidosis-ketones. 7. American Diabetes Association. “Hyperglycemia (High Blood Glucose).” Accessed September 9, 2026. https://diabetes.org/living-with-diabetes/treatment-care/hyperglycemia. 8. American Diabetes Association Professional Practice Committee. “16. Diabetes Care in the Hospital: Standards of Care in Diabetes—2026.” Diabetes Care 49, suppl. 1: S339–S355. https://doi.org/10.2337/dc26-S016. 9. American Diabetes Association. “Signs, Symptoms, and Treatment for Hypoglycemia (Low Blood Glucose).” Accessed September 9, 2026. https://diabetes.org/living-with-diabetes/hypoglycemia-low-blood-glucose/symptoms-treatment. 10. Umpierrez, Guillermo E., et al. “Hyperglycemic Crises in Adults With Diabetes: A Consensus Report.” Diabetes Care 47 (2024): 1257–1275. https://doi.org/10.2337/dci24-0032.

Important Safety Information for Insulet Omnipod 5: For full Omnipod 5 safety information, please visit www.omnipod.com/safety.

Important Safety Information for Tandem t:slim X2 insulin pump: For full Tandem safety information, please visit www.tandemdiabetes.com/safetyinfo.

Important Safety Information for iLet Bionic Pancreas System: For full Beta Bionics safety information, please visit www.betabionics.com/safety.

Important Safety Information for Sequel twiist AID System: For full twiist AID System safety information, please visit www.twiist.com/safety.

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