Braces vs clear aligners: which should you choose?

Key differences between braces and aligners

Braces and clear aligners are both effective orthodontic treatments, but they are not interchangeable for every case. The key difference is not appearance — it is clinical suitability.

Braces use brackets bonded to each tooth and a wire connecting them, which is adjusted throughout treatment. Because they are fixed, they apply continuous force to the teeth without relying on patient compliance. This makes them particularly well-suited to complex cases involving significant crowding, bite correction, tooth rotations, or vertical movement.

Clear aligners use a series of custom-made removable trays to move teeth gradually. They are nearly invisible and allow patients to eat and drink normally without restrictions. For mild to moderate alignment issues, they can achieve results comparable to braces. Their effectiveness depends significantly on how consistently they are worn — typically 20 to 22 hours per day.

Cost is broadly similar between the two routes for private treatment. Both can range from approximately £2,000 for simpler cases to £5,000 or more for comprehensive treatment. Some very complex cases may only be manageable with fixed braces, which can affect the final cost for those patients.

For adults, the choice often comes down to discretion versus clinical control. Ceramic or lingual braces offer a middle ground — more discreet than metal braces without the compliance requirement of removable aligners.

The most useful approach is to start with an assessment. A clinician can confirm which route is appropriate for your case and give you an indication of likely cost, treatment time, and what the process will involve. That puts the appearance and lifestyle discussion in the right order.