The short answer: age 7. The American Association of Orthodontists (AAO) recommends that children have their first orthodontic check by age 7 at the latest. That doesn’t mean your child will need braces. For most children it’s simply a matter of monitoring development; if treatment is needed, the dentist decides the right time.
Are your child’s teeth coming in crooked? Does their lower jaw sit forward? Do they sleep with their mouth open? The answer to all of these usually starts in the same place: an early orthodontic check.
In this article we explain when orthodontics for children begins, what’s checked at the age-7 visit, and which signs mean you shouldn’t wait.
What Is Orthodontic Guidance for Children?
Orthodontic guidance means following how a child’s teeth and jaws develop as they grow. The aim is to spot a problem before it starts or gets bigger.
The dentist looks at:
- The order and direction in which the adult teeth come through
- Whether there’s enough room for the adult teeth
- Whether the upper and lower jaws are growing in step
- How the upper and lower teeth meet when the mouth closes
- Habits like thumb sucking or mouth breathing that can affect alignment
Guidance isn’t treatment. Most of the time it’s just check-ups at regular intervals.
Why Age 7?
Around age 7, a child has both baby teeth and their first adult teeth. The first permanent molars and front incisors start coming through at this stage.
This mix tells the dentist a lot. It’s now possible to assess the bite, how the jaws sit relative to each other and whether there’s room for the adult teeth.

That’s why the American Association of Orthodontists (AAO) recommends the first check by age 7 at the latest. The same source adds an important point: if you notice a problem, you don’t need to wait until 7.
Do 7-Year-Olds Get Braces?
Usually not. The point of the age-7 check is to see where things stand, not to start treatment.
Some children may be advised to have early treatment. Problems like a crossbite or a noticeably narrow jaw can be easier to manage while the child is still growing. This is usually not traditional braces, but a removable appliance or a space maintainer.
For the rest, the dentist recommends regular check-ups and decides on timing later if treatment is needed.
What We Look for at Each Age
Every child develops differently. This is a general guide, not a fixed timetable.

- Ages 6–7: The first permanent molars and front incisors come in. We check the bite, crossbite, crowding and habits.
- Ages 8–10: Baby and adult teeth are present together (mixed dentition). We assess jaw growth and whether early treatment is needed.
- Ages 11–14: Most adult teeth are in. This is when full treatment such as braces or clear aligners is usually planned.
Signs Your Child Should Be Seen
If you notice any of the following, it makes sense to book a check without waiting until age 7. Several of these match the signs the AAO lists for parents.
- Baby teeth falling out much earlier or later than usual
- Adult teeth coming in crowded or overlapping
- Upper or lower jaw sitting noticeably forward or back
- Upper teeth biting inside the lower teeth (crossbite)
- Pain or difficulty chewing or biting
- Frequently biting the inside of the cheek
- Mouth breathing or sleeping with the mouth open
- The jaw shifting sideways when closing, or clicking
- Thumb sucking that continues past age 4–5
- Noticeable facial asymmetry
Having one of these doesn’t mean your child needs treatment. It does mean a dentist should take a look.
What an Early Check Gives You
Jaw growth is seen in time. If a growth mismatch between the jaws is spotted while the bones are still growing, there are more ways to manage it.

Crowding is spotted in advance. A lack of room for the adult teeth usually shows up during the mixed-teeth stage. If a baby tooth is lost early, a space maintainer may be considered.
Habits are noticed. Long-term thumb sucking and mouth breathing can affect where the teeth sit. Spotting them early makes it easier to guide the child.
Timing is planned properly. An early check makes it clear when to start, if treatment is needed.
To be honest, early treatment doesn’t always remove the need for braces later. Some children may need a second phase of treatment as teenagers.
What Happens at the Appointment?
- Clinical examination: We look at alignment, the bite, the jaws and facial structure.
- Development check: We check the baby and adult teeth and request an X-ray if needed.
- Plan: If all is well, we set a check-up interval. If there’s a problem, we discuss options suited to your child’s age and development with you.

Options include space maintainers, removable appliances, treatments that guide jaw growth and, at the right age, fixed braces. The choice depends on the examination.
Will a Narrow Jaw Correct Itself?
It’s one of the questions parents ask most. The short answer: don’t count on it.
Some tooth movements do correct themselves with growth. But a true narrow upper jaw or a crossbite usually doesn’t. It’s easier to manage while the upper jaw is still growing, which is why an early look matters.
Should You Wait for All the Adult Teeth?
For a check, no. For treatment, it depends.
Jaw and bite problems are better managed during growth. Problems that are only about how the teeth line up can wait until most adult teeth are in. Telling the two apart, again, takes an examination.
Frequently Asked Questions
At what age do children get braces?
There’s no single age. For many children, full treatment is planned at around 11–14, once most adult teeth are in. Jaw and bite problems may need earlier treatment.
Do crowded baby teeth need treatment?
Crowding in baby teeth can be a sign there won’t be enough room for the adult teeth. The dentist decides whether treatment is needed by looking at tooth and jaw development.
Does early treatment mean no braces later?
Not always. Early treatment can make some problems easier to manage, but some children still need a second phase as teenagers.
Does thumb sucking damage teeth?
Long-term, frequent thumb sucking can affect tooth position and the bite. How long and how often it happens is what matters.
Does mouth breathing affect jaw growth?
The AAO lists mouth breathing among the signs that can contribute to orthodontic problems. Depending on the cause, an ear, nose and throat specialist may need to be involved.
Children’s Orthodontic Checks in Bağcılar – Ayla Dent
At Ayla Dent in Bağcılar, we assess children’s tooth alignment and jaw growth. After the examination, we talk with the family about whether treatment is needed and, if so, when to start.
If you’ve noticed any of the signs above, or your child has turned 7, get in touch to book a check.
For more, see our Children’s Dentistry and Orthodontics pages, all our treatments and the articles in our Dental Health Guide. Related reading: Children’s Dental Health: First Visit, Baby Teeth and Prevention, Braces or Clear Aligners? and How to Care for Your Child’s Teeth.
This article is for general information; diagnosis and treatment require a clinical examination.