Not all dental splints are the same: The term covers a wide range of treatments—from clear aligners for teeth straightening to bite splint for TMD to snoring mouthguard and retainers after treatment. The price range is correspondingly wide. This overview shows what costs are realistic, what they depend on, and when health insurance will cover them.
The Four Types of Dental Aligners—and an Overview of Their Costs
- Aligners (clear braces): Depending on the extent of the correction, the cost is typically between approximately 2,500 and 8,500 euros
- Bruxism splint or bite splint: covered by health insurance as a standard splint; DMD bite splint based on a digital temporomandibular joint measurement: approximately 1,500 to 3,000 euros
- snoring mouthguard mandibular advancement device): approx. 1,000 to 2,200 euros; covered by health insurance under certain conditions if obstructive sleep apnea has been diagnosed
- Retainer: approximately 150 to 500 euros, depending on the type
All figures are estimates—the actual costs depend on the individual diagnosis and will be outlined in a transparent cost estimate before treatment begins.
Aligners: Cost of Clear Aligners for Orthodontic Treatment
The best-known type of dental aligner is the Invisalign—a series of custom-made, clear aligners that gradually move the teeth into the desired position. You can learn more about the treatment itself on our page about clear aligners and Invisalign.
What factors determine the costs?
The deciding factor is the extent of tooth movement: A minor correction of the front teeth requires significantly fewer aligners and follow-up appointments than a complex correction involving bite realignment. Specifically, four factors primarily influence the price: the severity of the misalignment, the number of aligners required, the duration of treatment, and additional services such as digital diagnostics and fine-tuning at the end of treatment. As a rule, the cost of aligner treatment ranges from approximately 2,500 to 8,500 euros—depending on the complexity of the case and the technology used; minor corrections to individual teeth fall at the lower end of the range, though in rare cases the cost may be higher. You can find a detailed breakdown in our article “How Much Does Invisalign Cost?”
Does health insurance cover it?
For adults, statutory health insurance generally does not cover aligner treatment—it is considered a private service. Exceptions apply only in cases of severe jaw abnormalities requiring combined orthognathic surgery. Private health insurance and supplemental dental insurance, on the other hand, may cover part or all of the cost, depending on the plan; it’s worth reviewing the terms of your policy before beginning treatment.
bite splint occlusal splints: often covered by health insurance
People who grind their teeth at night or suffer from temporomandibular joint (TMJ) problems are often prescribed a bite splint. The good news: Thebite splint covered by public health insurance. Custom-fitted splints are often used in TMD —at JUST KFO the DMD bite splint: It is based on a digital temporomandibular joint assessment using the DMD system and is individually adjusted based on the measured movement data. Depending on the diagnosis, this expanded scope of treatment may be billed privately and typically costs between 1,500 and 3,000 euros.
snoring mouthguard: Costs and Health Insurance Coverage
The mandibular advancement splint keeps the airways open during sleep and is a proven treatment for snoring and mild to moderate obstructive sleep apnea. For out-of-pocket patients, it typically costs between approximately 1,000 and 2,200 euros, depending on the model. As of 2021, the following applies: In cases of medically diagnosed obstructive sleep apnea, the splint may be covered by health insurance as a second-line treatment if continuous positive airway pressure (CPAP) therapy cannot be used successfully. You can find detailed information on our page about snoring and sleep apnea.
Retainers: The Appliance You Wear After Treatment
After any orthodontic treatment, retention helps ensure the results are maintained. Removable retainers typically cost around 150 to 250 euros, while fixed (bonded) retainers cost around 300 to 500 euros, since the wire is custom-fitted. In many treatment plans, the retention phase is already factored into the cost—be sure to ask about this during your consultation.
First the diagnosis, then the price
It’s not possible to provide accurate cost estimates for a dental splint without an examination—the initial condition and treatment goals vary too widely. At our practice in Cologne-Rodenkirchen, you’ll receive a transparent, binding cost estimate after your initial examination, including an assessment of what your insurance is likely to cover. Feel free to schedule a consultation —we’ll take the time to answer your questions.
Frequently Asked Questions About the Cost of a Dental Splint
Why is there such a wide range in the prices of dental aligners?
Because the term covers a wide range of different treatments: A bite splint often covered by health insurance, whereas aligner treatment for teeth straightening that lasts several months is significantly more complex. The price always depends on the type of splint, the scope of the treatment, and the individual diagnosis—a reliable estimate can only be provided after an examination.
Does the public health insurance plan cover the costs?
That depends on the type of device. Thebite splint generally covered by health insurance. Aligners for teeth straightening, on the other hand, are considered out-of-pocket expenses for adults. For a snoring mouthguard , coverage snoring mouthguard only available under certain conditions if sleep apnea has been diagnosed.
Can I pay the costs in installments?
Yes, we generally offer personalized payment plans for private services so that you can plan for your treatment. We’d be happy to discuss the specific options with you during a personal consultation.
Does supplemental dental insurance cover this?
Depending on the plan, private supplemental insurance may cover some or all of the costs—for example, for aligner treatments. It’s worth reviewing the terms of your policy before starting treatment—there are often waiting periods and annual coverage limits to consider.
Are very inexpensive dental aligners from the Internet worth it?
With direct providers that do not offer in-person examinations, there is a lack of professional diagnosis and monitoring during treatment. This can lead to undesirable tooth movement or improper bite alignment. From a professional standpoint, we recommend treatment supervised by a specialist in orthodontics—if you have any questions, we’d be happy to address them with you in person.

Dr. Julia Steinmaier
Specialist in orthodontics. Owner of JUST KFO Cologne, a sought-after speaker and author who regularly contributes to professional publications and the media.
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Reviewed by Dr. med. dent. Julia Steinmaier, specialist in orthodontics · Last reviewed on July 17, 2026
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