How long do kids wear Invisalign? Duration Guide

“How long do kids wear Invisalign?” is a common question among parents considering orthodontic treatment for their children. Invisalign has earned popularity as an alternative to traditional braces by offering a more discreet and comfortable option for teeth straightening. However, understanding the duration of Invisalign treatment for kids is crucial for parents and caregivers planning their child’s orthodontic journey. 

Keep on reading to know “How long do kids wear Invisalign? And how do Invisalign Aligners work?

What is Invisalign for kids?

Invisalign is a modern orthodontic treatment exclusively made to straighten teeth using clear aligners. Unlike braces, which are made up of metal brackets and wires, Invisalign aligners are made using smooth, comfortable plastic material. They are custom-made for each child’s mouth, ensuring a precise fit and effective treatment.

Why Kids Wear Invisalign? 

Invisalign has become increasingly popular among kids as a preferred orthodontic treatment option. Here are several reasons why parents and orthodontists choose Invisalign for kids:

  1. Aesthetic Appeal: One of the primary reasons kids wear Invisalign is its nearly invisible appearance. Unlike traditional braces with noticeable metal brackets and wires, aligners are clear and barely noticeable. This feature appeals to kids who may feel self-conscious about wearing visible braces, allowing them to smile and interact confidently during treatment.
  2. Comfortable Experience: Invisalign aligners are made up of smooth, comfortable plastic material. This design eliminates the sharp edges and potential discomfort associated with traditional braces. Kids experience less irritation to their gums and cheeks, enhancing overall comfort throughout the treatment process.
  3. Removability: Unlike fixed braces, Invisalign aligners are removable. Kids can easily take out their aligners to eat meals and snacks. This flexibility eliminates food restrictions commonly associated with braces, allowing kids to enjoy their favorite foods without worrying about damage to orthodontic appliances.
  4. Better Oral Hygiene: Having good oral hygiene is important while undergoing an orthodontic treatment. Invisalign aligners are easy to remove while regular brushing and flossing, ensuring that kids can clean their teeth thoroughly without the obstacles posed by braces. Improved oral hygiene reduces the chance of having tooth decay and gum disease during treatment.
  5. Sports and Activities: Active kids involved in sports or playing musical instruments often find Invisalign aligners more convenient. Aligners can be temporarily removed while performing these activities, providing comfort and flexibility without compromising treatment effectiveness.
  6. Treatment Effectiveness: Invisalign is effective in treating a wide range of orthodontic issues in kids, including overcrowding, misalignment, and bite problems. Orthodontists customize aligner treatment plans based on each child’s unique dental needs, ensuring optimal results over time.

How Aligners Work When Kids Wear Invisalign?

When kids wear Invisalign aligners, they experience a carefully planned orthodontic journey tailored to their unique dental needs. 

  1. Tailored Treatment: An orthodontist specializing in Invisalign for kids creates a personalized treatment plan after evaluating the child’s teeth, jaw structure, and alignment issues using advanced technology.
  2. Custom Aligners: Based on the treatment plan, a series of clear aligners are custom-crafted for the child. Each set of aligners is designed to make gradual and precise adjustments to tooth positions.
  3. Progressive Adjustment: Children wear each set of aligners for about one to two weeks before moving to the next set. These aligners gently apply pressure on specific teeth, nudging them into the desired alignment over time.
  4. Digital Precision: Invisalign aligners leverage 3D imaging technology to ensure accurate and targeted tooth movements. This technology allows for detailed planning, resulting in effective treatment outcomes.
  5. Comfort and Convenience: Made from smooth and clear plastic, Invisalign aligners offer comfort and are virtually invisible. Kids can easily remove them for meals, brushing, and special occasions, maintaining oral hygiene without hassle.
  6. Monitoring Progress: Regular check-ups with the orthodontist track progress and enable adjustments as needed. New sets of aligners are provided at intervals to support ongoing tooth movement.
  7. Consistent Wear: Success with Invisalign aligners depends on wearing them for 20-22 hours daily as prescribed. This level of compliance ensures optimal tooth realignment and treatment success.
  8. Retention Phase: After completing the aligner series, retainers may be recommended to maintain the new tooth positions and prevent regression.

How Long Do Kids Wear Invisalign for Results?

Unlike traditional metal braces that are stuck to your teeth, Invisalign aligners for kids can be taken out. It’s super important for kids to wear these aligners, just like the experts at Little Diamonds Pediatric Dentistry recommend. They might say your child will get a great smile in about 6 months, but if your child doesn’t wear the aligners like they’re supposed to, it could take much longer. It’s also really important to switch to new aligners when they say so to keep everything on track.

Post-Treatment Maintenance 

After finishing orthodontic treatment like Invisalign, there are important steps to maintain the results:

  1. Using Retainers: These help keep teeth aligned after treatment. Orthodontists recommend specific types and wearing schedules for retainers.
  2. Regular Check-ups: Follow-up visits allow professionals to monitor teeth alignment and suggest adjustments if needed.
  3. Good Oral Hygiene: Continuing proper brushing, flossing, and mouthwash use is crucial for dental health post-treatment.
  4. Healthy Diet: While Invisalign offers flexibility, avoiding hard or sticky foods helps prevent dental issues and aligner damage.
  5. Changing Habits: Encourage habits that don’t strain teeth, like avoiding nail-biting or pen-chewing.
  6. Stay in Touch: Keep communication open with the orthodontic team for any concerns or follow-ups needed.


Wondering, How long do kids wear Invisalign? The duration that kids wear Invisalign varies based on individual dental needs and treatment plans. Consistent wear, as recommended by orthodontic professionals, is key to achieving desired results efficiently. Remember, each child’s orthodontic journey is unique, and regular consultations with experts ensure optimal outcomes.

Ready to explore Invisalign for kids in Arlington, VA? 

Contact us at Little Diamonds Pediatric Dentistry to schedule an appointment. Book online or call us at (571) 281-8714. Let’s start their journey to a confident and healthy smile together!


How long does a typical Invisalign treatment for kids last? 

The duration varies but usually ranges from 6 to 18 months, depending on the complexity of the dental alignment needed.

How often should kids wear Invisalign aligners? 

Orthodontists recommend wearing aligners for at least 20 to 22 hours per day, removing them only for eating, brushing, and cleaning the aligners.

What happens after completing Invisalign treatment? 

After treatment, kids transition to wearing retainers to maintain their newly aligned teeth. Regular dental check-ups are also essential for long-term oral health.