Fixing an overbite typically takes 1 to 3 years, depending on the severity, your age, and the treatment method used. Clear aligners can work in as little as 6 months for mild cases, while severe overbites requiring jaw surgery may involve a 2- to 3-year process from start to finish. Most people fall somewhere in between.
What Determines Your Timeline
The single biggest factor is how far your upper teeth sit in front of your lower teeth. A small overbite of a few millimeters that only needs minor tooth movement will resolve much faster than a large overbite caused by a mismatch in jaw size. Your orthodontist measures the overlap at your first visit, and that measurement largely dictates what treatment you need and how long you’ll be in it.
Age plays a significant role too. Children and teens between roughly 9 and 14 are still growing, which means their jaw bones can be guided into a better position as part of treatment. Adults have fully developed jaws, so the bones are denser and less responsive to repositioning forces. That doesn’t mean adult treatment is less effective. It just tends to take longer and sometimes requires more involved approaches.
There’s also a biological speed limit at work. Teeth move through bone at a rate of roughly 0.5 to 2.5 millimeters per month. Pushing faster than what the bone can safely remodel risks damaging tooth roots and the surrounding tissue. So no matter how advanced the technology, your body’s healing pace sets the floor for how quickly treatment can go.
Timelines by Treatment Type
Clear Aligners
For overbite correction, clear aligners like Invisalign typically require 6 months to 2 years. The shorter end of that range applies to mild cases where only the teeth need repositioning. More complex overbites that involve significant crowding or deeper overlap push closer to the 2-year mark. Aligners work well for many overbites, but very severe skeletal overbites (where the jaw itself is the problem, not just tooth position) may not be good candidates.
Traditional Braces
Braces average 1 to 3 years for overbite correction. They offer more precise control over tooth movement in all directions, which is why they’re often recommended for moderate to severe cases. Braces can also incorporate rubber bands that connect the upper and lower arches, applying a steady force that helps reposition the bite over time. The trade-off is a longer average treatment and more frequent office visits for adjustments.
Functional Appliances
For children and young teens, functional appliances like the Herbst appliance are sometimes used before braces to correct a jaw imbalance while growth is still happening. Most kids wear a Herbst appliance for about 12 months, though some finish sooner and others need more time depending on severity. This phase is then followed by braces for final alignment, so the total treatment spans longer than the appliance phase alone. The advantage is that redirecting jaw growth early can simplify (or even eliminate) the need for more invasive correction later.
Jaw Surgery
When a severe overbite is caused by a significant skeletal discrepancy, orthodontics alone can’t fix it. Jaw surgery, or orthognathic surgery, is a multi-phase process that typically takes 2 to 3 years total. The process starts with a period of braces to align the teeth in preparation for surgery. The surgery itself repositions the upper jaw, the lower jaw, or both. Initial recovery from the procedure takes about 6 weeks, after which you continue wearing braces for another 6 to 9 months to fine-tune the bite.
Adults vs. Children and Teens
Children in active growth phases respond to orthodontic forces more quickly because their bones are still forming and remodeling at a faster rate. Treatment that takes advantage of this growth window, usually between ages 9 and 14, can guide the jaw into a better position using appliances alone. That often means a shorter or less complex overall process.
Adults can absolutely correct an overbite, and it’s increasingly common. The main difference is that jaw growth is complete, so treatment relies entirely on moving teeth within existing bone or, in skeletal cases, surgery. Expect timelines at the longer end of each range. If you’re an adult considering treatment, the results are just as stable as those achieved in younger patients. It simply takes a bit more patience to get there.
Can You Speed Things Up?
A few newer techniques aim to accelerate tooth movement. Low-level laser therapy has shown promise in clinical trials for increasing the rate teeth travel through bone while also reducing pain during treatment. Micro-osteoperforation, a procedure where tiny perforations are made in the bone near the teeth being moved, has also been studied as a way to stimulate faster bone remodeling. Both approaches are available at some orthodontic practices, though they’re not yet standard.
That said, no technique dramatically collapses a 2-year treatment into a few months. Even with acceleration methods, the biological limits of safe tooth movement still apply. The most reliable way to avoid unnecessary delays is simpler: wear your aligners for the prescribed hours, keep your adjustment appointments, and follow your orthodontist’s instructions on rubber bands or appliances. Inconsistent wear is one of the most common reasons treatment stretches beyond the original estimate.
What Happens After Treatment
Fixing the overbite is only part of the commitment. After braces come off or you finish your last aligner tray, you’ll wear a retainer to keep teeth from drifting back toward their original positions. Retainers are especially important after overbite correction because the teeth and surrounding tissues have a strong memory of where they used to be.
Interestingly, systematic reviews of retention research have found no evidence that wearing a removable retainer full-time provides better long-term stability than wearing it part-time (typically at night only). Many orthodontists start with full-time wear for the first few months and then transition to nighttime only. Some also bond a thin permanent wire behind the lower front teeth for added insurance. The exact protocol varies, but the key takeaway is that retainer wear is not a short-term thing. Most orthodontists recommend it indefinitely to protect the results you spent 1 to 3 years achieving.