Last updated 08.18.2026
Can Clear Aligners Help Correct an Underbite?
Learn how clear aligners can correct an underbite. Covering causes and severity levels, treatment cost and timeline.

Motto clear aligners can help correct minor anterior crossbite malocclusions — often referred to as a mild to moderate underbite. Severe skeletal underbites typically require traditional braces or oral surgery. A clinical evaluation determines if clear aligner therapy fits the specific orthodontic needs of a patient. [1]
What Is an Underbite?
An underbite — also called a Class III malocclusion — occurs when the lower jaw protrudes forward, causing the lower front teeth to sit in front of the upper teeth. It can stem from tooth positioning, jaw structure, or both. It ranges from mild (a few millimeters of overlap) to severe (significant jaw discrepancy requiring surgery). Identifying the cause is the first step — and that starts with a 3D scan and clinical evaluation at your nearest Aspen Dental.
Why Correcting an Underbite is Important
An untreated mild to moderate underbite can cause uneven enamel wear, jaw strain and difficulty chewing. Correcting this misalignment protects long-term oral health while improving the appearance of the smile. Early intervention prevents minor bite issues from developing into complex dental complications later in life.
Symptoms of a mild to moderate underbite include jaw tension, speech changes and visible wear. When chewing becomes uncomfortable or enamel shows premature wear, seek a professional evaluation. A dentist will map the exact angles of the teeth to see if clear aligner treatment is a viable solution.
Can Clear Aligners Fix an Underbite?
For mild to moderate underbites caused by tooth positioning, clear aligners can be an effective, discreet treatment option. Clinical research confirms clear aligners are suitable for patients with mild to moderate dental malocclusions. [2] Severe skeletal underbites that involve significant jawbone discrepancy typically require traditional braces or orthognathic surgery.
Motto clear aligners use constant, gentle pressure to shift teeth into proper alignment. Laser-cut for smooth, scalloped edges, they hug teeth naturally — delivering precision and comfort without wires or brackets.
The treatment journey follows four steps:
1. Consultation: A dental exam and assessment of your bite using precision 3D imaging.
2. Diagnosis: The care team maps exact tooth movements needed.
3. Treatment: You wear custom trays daily, with 3–4 doctor check-ins to monitor progress.
4. Aftercare: Your included retainer maintains the new position.
How Much Does It Cost to Fix an Underbite With Clear Aligners?
Motto® clear aligners cost $2,999² for mild to moderate cases — half the price¹ of Invisalign®. [1] That one low price includes your aligner trays, doctor-directed care, a retainer valued at $594, and a professional whitening kit valued at $198. Learn more about Motto® clear aligners pricing here.
Why pay double¹ for Invisalign®? Motto delivers the same doctor-directed care and next-gen aligner technology for less. Flexible financing options are available — pay as low as $81 per month⁵ through third-party financing. FSA and HSA funds can also be applied to reduce your out-of-pocket cost. [3]
¹Based on a 2025 survey of average Invisalign® vs. Motto cost. ²Price for mild to moderate cases. Advanced cases may require additional charges. ⁴Subject to credit approval.
How Long Does Underbite Treatment Take?
The average Motto patient completes treatment in 5.4 months.³ You can get a straighter smile in 6 months or less³ — faster than most patients expect, and with just 3–4 doctor check-ins to keep you on track. Consistently wearing your aligner trays is the most important factor.
Your doctor monitors progress at each check-in and makes adjustments to maintain momentum. Start today and skip the wait — same-day appointments are available at over 1,100 Aspen Dental locations nationwide. [4]
³Average Motto patient treatment plan lasts 5.4 months. Results may vary. Data on file.
When Clear Aligners May Not Be Enough
Severe skeletal underbites where the jawbone itself is significantly misaligned may require traditional braces or orthognathic surgery. A comprehensive evaluation determines the right path.
Clear aligners can help treat minor anterior crossbite malocclusions, also referred to as mild to moderate underbites, driven by tooth position.
For many patients with an underbite, moving the teeth alone will not resolve the underlying structural issue. Your Aspen Dental care team will review your 3D scan and explain your clinical options honestly — guiding you toward the most effective treatment for your specific anatomy.
The Bottom Line
Motto® clear aligners can fix your underbite efficiently, comfortably, and affordably — for half the price¹ of Invisalign®. Book a FREE appointment⁵ at your local Aspen Dental to find out if you are a candidate.
Motto isn't just the alternative to Invisalign®, it's an upgrade. Expert care, advanced technology, and a straighter smile in less time — only at Aspen Dental.
¹Based on a 2025 survey of average Invisalign® vs. Motto cost. 5Free offer applies to new & existing patients seeking clear aligner evaluation. Free exam & x-rays have a min value of $80; value will vary based on doctor recommendation. Offer ends 12/31/26.
Frequently Asked Questions
Can clear aligners fix an underbite?
Yes, clear aligners can fix mild to moderate underbites caused by tooth positioning. Severe skeletal underbites typically require traditional braces or jaw surgery. A dentist will evaluate the bite to determine if aligner therapy is the right approach.
How much do Motto clear aligners cost?
Motto aligners cost $2,999² for mild to moderate cases. This is one low price with everything included — aligner trays, doctor check-ins, a retainer, and a whitening kit. Advanced cases may require additional charges.
²Price for mild to moderate cases. Advanced cases may require additional charges.
Is Motto cheaper than Invisalign®?
Yes, Motto is half the price¹ of Invisalign®. Patients receive doctor-directed care and high-quality aligner materials without the premium markup associated with the Invisalign® brand.
¹Based on a 2025 survey of average Invisalign® vs. Motto cost.
Where can I get clear aligners to help correct my underbite?
Motto® clear aligners are available exclusively at over 1,100 Aspen Dental locations nationwide. [4] A certified clinician performs the initial exam and 3D scan to start the process.
Do dental clinics take insurance for clear aligner treatment?
Yes, many dental insurance plans offer orthodontic benefits that cover a portion of clear aligner therapy. The office team will check your plan and explain coverage details before treatment begins.
Can I use FSA or HSA funds for clear aligners?
Yes, patients can use FSA or HSA funds to pay for Motto aligners. [3] Using pre-tax dollars helps make orthodontic care more affordable.
Sources
[1] Motto® Clear Aligners — https://www.aspendental.com/mottoaligners/
[2] Clear Aligner Therapy for Malocclusion, National Library of Medicine — https://pmc.ncbi.nlm.nih.gov/articles/PMC10597356/
[3] Motto® Clear Aligners Pricing — https://www.aspendental.com/mottoaligners/pricing/
[4] Book a Motto® Clear Aligners Appointment — https://www.aspendental.com/schedule-an-appointment/mottoaligners/
