People often ask what clear aligners cost before they have asked what their teeth actually need — which is understandable, and slightly backwards. The price of aligner treatment is not a fixed sticker that varies by clinic so much as a reflection of the work involved, and the work is different for every mouth. The more useful question is not “how much,” but “what am I paying for” — because once that is clear, the figure tends to make sense rather than surprise.
What the cost actually reflects
A clear aligner plan is not an off-the-shelf product. It is a sequence of custom trays, planned tooth by tooth, made to move your teeth along a path mapped in advance. Most of what shapes the cost comes down to how much movement that path requires and how closely it has to be supervised. A few factors do the heavy lifting.
The complexity of the case is the largest of them. Mild crowding or a small gap asks less of the plan than a bite that needs correcting — an overbite, an underbite, teeth that have drifted over years. More complex movements mean more trays, more planning, and more clinical judgement at each stage. The teeth are the same size; the engineering behind moving them is not.
Treatment length follows from that complexity. A straightforward correction may run several months; a fuller one, considerably longer. A longer plan means more aligners in the series and more reviews along the way, and both feed into the cost. Length is rarely something you choose — it is what the teeth require to arrive where they should, comfortably and stably.
The system itself plays a part. Invisalign, Clear Correct, Angel Aligners and Spark are built on the same principle but differ in their materials, their planning software, and what they are suited to. The right system for your case is a clinical decision, not a default, and it carries its own cost.
Then there is the planning and oversight behind the trays — the least visible factor and often the one that matters most. Aligners are only as good as the plan that drives them: how far to move each tooth, in what order, when to stop, how the finished bite will sit and age. That judgement is what separates a result that holds from one that drifts back. It is also what you are paying for when the figures differ between one plan and another.
A few things sit outside the headline number and are worth knowing about early: retainers to hold the result once the teeth have moved, occasional replacement trays, and any whitening you choose to add. None of these are hidden — they are simply easier to plan for when named upfront.
Why we don’t quote a price before we’ve looked
It would be straightforward to publish a range here. It would also be close to meaningless, because a range tells you what other people paid for other teeth. The specific cost of your treatment is assessed and discussed at your consultation, once we have examined your bite, scanned your teeth, and understood what the correction genuinely involves. That is not a way of withholding the number — it is the only honest way to arrive at it.
If you would like to understand what your own case would involve, our guide to the dental issues aligners can address is a useful place to start. When you are ready, arrange a consultation and we will give you a clear, considered picture — what your teeth need, how long it is likely to take, and what that means, rather than a quote against a generic plan.