An underbite can affect the way your teeth look, meet and function. It may also change the appearance of your smile, jawline or facial profile. At Lifestyle Orthodontics, we provide tailored underbite treatment in Sydney for children, teens and adults.
An underbite occurs when the lower teeth sit in front of the upper teeth when the mouth is closed. In some people, the underbite is mild and mostly affects the appearance of the smile. In other cases, it can make biting and chewing more difficult or place extra pressure on the teeth and jaw.
At Lifestyle Orthodontics, we understand that every underbite is different. Some are caused by tooth position, while others are linked to jaw growth or a combination of both. That is why we take time to properly assess your bite before recommending treatment.
Our goal is to help improve how your teeth come together, how your smile looks and how comfortable your bite feels day to day.
An underbite is a type of bite issue where the lower teeth or lower jaw sit further forward than the upper teeth. This can create an uneven bite and affect how the front teeth meet.
A mild underbite may only involve the position of the teeth. A more significant underbite may be related to the size or position of the jaws. Because the cause can vary, the right treatment will depend on your age, jaw development, tooth alignment and the severity of the bite concern.
In many cases, orthodontic treatment can help improve an underbite and create a more balanced bite.
You may want to book an orthodontic consultation if you notice:
Your lower front teeth sit in front of your upper front teeth
Your bite feels uneven or uncomfortable
You find it difficult to bite or chew certain foods
Your teeth are wearing down unevenly
Your jaw feels tense, sore or strained
Your lower jaw appears more prominent
Your speech feels affected by your bite
You feel self-conscious about your smile or side profile
Not every underbite requires the same level of treatment. A consultation can help you understand what is happening and what options are suitable for you or your child.
The best treatment for an underbite depends on whether the issue is mainly caused by the teeth, the jaw or both. After your consultation, we will explain your options clearly and recommend a plan that suits your case.
Braces are a reliable option for many underbite cases, especially when precise tooth movement is needed. They can help move the teeth into a better position and improve how the upper and lower teeth meet.
Braces may be recommended if your underbite is more complex or if there are other orthodontic concerns such as crowding, spacing or rotated teeth. They can be suitable for children, teens and adults, depending on the case.
Modern braces are more comfortable and streamlined than many people expect. They remain one of the most effective options for controlled bite correction.
Clear aligners may be suitable for mild underbite cases where the main issue is tooth position rather than jaw position. They are custom-made, removable and designed to gradually guide the teeth into better alignment.
Many patients choose clear aligners because they are discreet and easy to fit into everyday life. They can be removed for eating, brushing, and flossing, making them a practical option for busy adults and teens.
Clear aligners are not right for every underbite, so we will assess your bite carefully before recommending them.
Invisalign may be an option for some mild-to-moderate underbite cases. It uses a series of clear, removable aligners to gradually move the teeth into a better position.
Invisalign is popular with patients who want a subtle treatment option that draws little attention during treatment. It may suit adults and teens who are committed to wearing their aligners as directed.
If Invisalign is not suitable for your underbite, we will explain why and recommend a treatment approach that is better suited to your smile.
Children with an underbite should be assessed early, as the jaw is still growing and developing. Early assessment can help determine whether treatment should begin soon or whether it is better to monitor the bite as your child grows.
In some cases, early orthodontic treatment may help guide jaw development and reduce the need for more complex treatment later. In other cases, we may recommend waiting until more adult teeth have come through.
The right timing depends on your child’s bite, age and growth pattern. Our team will give you clear, practical advice so you can make an informed decision.
Teenagers often have more treatment options available because most or all of their adult teeth have come through. Depending on the severity of the underbite, treatment may involve braces, clear aligners or Invisalign.
For teens, we also consider lifestyle, confidence and how well they can follow treatment instructions. Some teens prefer the structure of braces, while others may be suitable for removable aligners.
Our focus is on recommending the option that offers the best chance of a stable, healthy, and confident result.
Adult underbite treatment is possible in many cases. Some adults seek treatment because their bite feels uncomfortable, while others want to improve the appearance of their smile or facial profile.
If the underbite is primarily due to tooth position, orthodontic treatment may help improve the bite. If the underbite is related to jaw position, more advanced treatment planning may be needed. We will explain this clearly during your consultation so you understand what is realistic.
Adults may be suitable for braces, clear aligners or Invisalign depending on the complexity of the case.
Your first visit is designed to give you clear answers. We will assess your teeth, bite and jaw relationship, then talk with you about your concerns and goals.
If treatment is recommended, we will explain your options in simple language. You will understand what each option involves, how it may help and what to expect throughout the process.
There is no pressure to start treatment straight away. Our role is to give you the information you need to feel confident about your next step.
Underbite treatment requires careful planning. It is not just about moving teeth. It is about improving how your bite works, how your smile looks, and how the result supports your long-term oral health.
At Lifestyle Orthodontics, we take a personalised and thoughtful approach to every case. We focus on clear communication, comfortable care and treatment plans designed around your needs.
Whether you are looking into treatment for yourself or your child, our team will help you understand your options and choose the path that makes the most sense.
Many underbites can be improved with orthodontic treatment. The right approach depends on whether the underbite is caused by tooth position, jaw position or both.
Clear aligners may help with some mild underbite cases, particularly when the issue is mainly related to tooth position. More complex underbites may need braces or another treatment approach.
Invisalign may be suitable for some underbite cases. Suitability depends on the severity of the underbite, the position of your teeth and the amount of movement needed.
Braces are often a strong option for correcting an underbite because they allow precise control of tooth movement. They may be recommended for more complex cases or when several orthodontic issues are present.
It is a good idea to have your child assessed if their lower teeth sit in front of their upper teeth or their bite looks uneven. Early advice can help determine whether treatment is needed now or later.
Yes. Adults can often have treatment for an underbite, although the options depend on the cause and severity of the bite issue. A consultation will help confirm what is realistic for your case.
If you are concerned about an underbite, uneven bite, jaw discomfort or the appearance of your smile, it is worth having it assessed.
Book a consultation with Lifestyle Orthodontics and find out which underbite treatment option may be right for you.
A healthier bite can improve how your smile looks, feels and functions. It starts with the right advice.