Clear aligners vs braces: which is right for you?
Updated
Are clear aligners as effective as braces?
For mild to moderate crowding, spacing and rotation, dentist-supervised aligners deliver comparable results. Complex bite corrections and severe rotations still favour fixed braces.
Which is cheaper, aligners or braces?
They overlap. UK aligner treatment typically runs £1,500 to £4,000; private fixed braces sit in a similar band, with complex orthodontic cases costing more.
How long does each take?
Mild aligner cases can finish in 4 to 9 months. Fixed braces typically run 12 to 24 months, reflecting the more complex cases they usually treat.
Do aligners hurt less than braces?
Both cause pressure discomfort when teeth move. Aligners avoid bracket rubbing and mouth ulcers, and they come out for eating and cleaning - the comfort gap is real but modest.
For most adults with mild to moderate crowding, clear aligners and fixed braces both work - the choice usually comes down to lifestyle, discipline and what your dentist finds when they examine your bite. Here is how they actually differ.
The comparison at a glance
| Clear aligners | Fixed braces | |
|---|---|---|
| Typical UK cost | £1,500 - £4,000 | £1,500 - £4,500+ |
| Visibility | Nearly invisible | Visible (ceramic options less so) |
| Removable | Yes - 22 hrs/day wear needed | No |
| Eating restrictions | None (trays out) | Hard/sticky foods off-limits |
| Cleaning | Normal brushing and flossing | Trickier around brackets |
| Best for | Mild to moderate cases | Complex movements and bite correction |
| Discipline needed | High - results depend on wear time | Low - they work whether you like it or not |
The discipline question nobody asks themselves honestly
Aligners only straighten teeth while they are on them - about 22 hours a day, every day, for months. Taken out for every coffee and left out for the evening, treatment stalls and refinement rounds pile up. Fixed braces remove that decision entirely. If you know your own habits, you already know which camp you are in - and it is the single best predictor of a good outcome.
Where braces still win outright
Severe crowding, significant bite problems (overbite, underbite, crossbite), large rotations of round teeth - fixed appliances give the orthodontist three-dimensional control that trays cannot fully match. A good dentist will tell you plainly when your case is beyond aligners; be wary of anyone selling aligners for everything.
Where aligners win
Appearance during treatment, eating freedom, easier hygiene, fewer emergency visits for broken brackets - and for professionals in client-facing roles, the near-invisibility is often the deciding factor. Costs and what quotes should include are covered in our clear aligner cost guide.
Get a proper opinion first
The right answer starts with an examination, not a brand website. Practices on Compare The Dentist list aligner pricing next to real Google reviews, so you can shortlist dentist-led providers near you. Compare aligner providers, or start with a free online consultation to find out which route your teeth actually need.