
There is no wrong age for orthodontic treatment. The right age for braces or Invisalign from as young as 6 years old to 85 and beyond.
The ideal time for most orthodontic treatment is during the teen years, between ages 10 and 16. At this stage, all permanent teeth are present, but the bones are still growing.
That said, some orthodontic issues benefit from earlier treatment (under age 10), while adults of any age can still get excellent results.
The Canadian Association of Orthodontists recommends that every child have their first orthodontic evaluation by age 7. At Impact Orthodontics in Calgary, we follow this guideline to help families plan the best timing for their child’s specific needs.
The Right Age For Braces or Invisalign: Quick Summary
| Age Group | Stage | What Can Be Treated | Key Points |
| Under 10 | Early Intervention | Severe crowding, underbites, crossbites, jaw growth issues | Bones are flexible and can be reshaped more easily |
| 10-16 | Prime Treatment Years | Most issues: crowding, spacing, overbites, underbites, bite corrections | All teeth present, bones still growing, fastest treatment times |
| 17+ | Adult Treatment | Straightening teeth, closing spaces, bite improvements | Treatment may take longer; jaw shape cannot change without surgery |
Why Age 7 for the First Orthodontic Visit?

The Canadian Association of Orthodontists recommends every child see an orthodontist by age 7. This might seem young, but there’s a good reason for it.
At age 7, children have a mix of baby teeth and permanent teeth. This allows orthodontists to spot problems as adult teeth start coming in. The jaw is still developing at this age, which means early issues are easier to fix while facial bones are still soft and moldable.
An age 7 evaluation doesn’t mean treatment starts right away. Most of the time, the orthodontist will simply monitor your child’s growth and recommend the best time to begin. Think of it as a planning appointment. Catching problems early can reduce treatment time and avoid more complex work later on.
For Calgary families, scheduling a free consultation at Impact Orthodontics helps you understand your child’s unique growth pattern and when treatment would work best.
Early Orthodontic Treatment in Calgary: Under Age 10

When children still have baby teeth, certain treatments work better if started early. This is called Phase 1 treatment or early intervention.
Young children have bones that are still soft and flexible. This makes it easier to reshape the mouth and jaw. Treatments like palatal expanders can widen the upper jaw during growth, making room for permanent teeth to come in properly.
Early treatment is helpful for:
- Severe crowding (not enough space for adult teeth)
- Underbites (lower jaw sticking out past upper jaw)
- Crossbites (upper and lower teeth not lining up)
- Harmful habits like thumb-sucking past age 4
- Guiding jaw growth in the right direction
The goal of early treatment is to keep all teeth, use the least invasive methods possible, and set up the mouth for success when full treatment happens later.
Teen Orthodontics: The Prime Treatment Years (Ages 10-16)

The teen years are when most orthodontic treatment happens, and for good reason. Between ages 10 and 16, all permanent teeth are usually in place, but the bones are still growing and changing.
This combination creates the perfect conditions for treatment. Teeth move more easily in developing mouths. Treatment times are typically faster, averaging one to two years.
Teens also have the most flexibility in treatment options. They can choose from traditional metal braces, clear ceramic braces, or clear aligners like Invisalign Teen.
Many Calgary teens appreciate having peers going through braces at the same time. At schools near our clinic, including those in Shawnessy, Midnapore, and surrounding communities in South Calgary, braces are a common sight.
This makes the experience feel more normal and less isolating. Learn more about your options for Invisalign treatment at Impact Orthodontics.
Am I Too Old for Braces or Invisalign?

No. You are never too old for orthodontic treatment. Today, one in three orthodontic patients is an adult. If your teeth and gums are healthy, you can straighten your teeth at any age.
Adults do have some differences from teen patients. Because adult bones have stopped growing, treatment often takes longer. A correction that might take one year for a 12-year-old could take two years for a 45-year-old.
Another difference is that adult jaw bones cannot be reshaped without oral surgery. If you have a significant jaw size problem as an adult, your orthodontist will discuss options.
These might include straightening teeth without fully correcting the bite, removing teeth to create space, or in some cases, jaw surgery.
Many adults choose clear aligners because they’re less visible than traditional braces. Adults also tend to follow treatment plans carefully, which helps get good results.
Treatment Options at Any Age: Braces and Invisalign

Both braces and Invisalign work at any age. The choice depends on your specific needs, lifestyle, and what your orthodontist recommends.
Traditional braces are fixed to your teeth, so they work around the clock without you having to think about them. They’re excellent for young children and complex cases.
Invisalign uses clear, removable aligners. Patients must wear them 20 to 22 hours per day for best results. This option works well for responsible teens and adults who will commit to wearing them consistently.
Invisalign First is designed for children as young as age 6, while Invisalign Teen includes special features for growing mouths.
Your orthodontist will discuss the benefits of each option based on your unique situation.
Signs Your Child May Need Orthodontic Treatment
Watch for these signs that your child might benefit from an orthodontic evaluation:
- Crowded or overlapping teeth
- Large gaps between teeth
- Upper teeth sticking out far over lower teeth (overbite)
- Lower teeth sticking out past upper teeth (underbite)
- Front teeth that don’t touch when the mouth closes (open bite)
- Difficulty chewing or biting food
- Mouth breathing
- Thumb-sucking past age 4
- Early or late loss of baby teeth
- Speech problems or a lisp
- Jaw pain or clicking sounds
If you notice any of these signs, booking an evaluation can help you understand what’s happening and whether treatment would help.
Schedule Your Free Orthodontic Consultation in Calgary
Whether you’re considering braces for your 7-year-old, your teenager, or yourself, Impact Orthodontics Calgary offers consultations with no referral needed from a dentist.
During your consultation, one of our orthodontists will provide a complete breakdown of what’s possible, any limitations, and all your treatment options. We serve families throughout Southeast and Southwest Calgary, including Shawnessy, Midnapore, Sundance, Britannia, Elboya, Altadore, and surrounding areas in Southern Alberta.
Ready to take the next step?
- Call us: 403-256-7797
- Contact us online
- Book your appointment
The right age for braces or Invisalign is whenever you’re ready to get started. Contact Impact Orthodontics today to find out what treatment is right for you or your child.