Fixed Braces vs Clear Aligners – FAQs

Fixed Braces vs Clear Aligners

Choosing between fixed braces and clear aligners is a common question for patients considering orthodontic treatment. Both options are effective ways to straighten teeth, but the right choice depends on your orthodontic needs, lifestyle, and personal preferences. Below, we answer the most frequently asked questions from our patients.

• What Is the Difference Between Fixed Braces and Clear Aligners?

  Fixed braces use brackets bonded to the teeth and connected with wires to gradually move teeth into position. They stay in place throughout treatment.

  Clear aligners are removable, transparent trays that are custom-made to fit your teeth and are changed every 1–2 weeks as your smile straightens.

• Which Is Better – Fixed Braces or Clear Aligners?

  There is no single “best” option — the most suitable treatment depends on the individual. Fixed braces are often recommended for more complex orthodontic cases, while clear aligners are popular for mild to moderate tooth movement and patients seeking a discreet option.

  An orthodontic assessment is the best way to determine which treatment will deliver the safest and most effective result.

• Are Clear Aligners as Effective as Fixed Braces?

  Clear aligners are highly effective for many patients, but fixed braces remain the gold standard for treating:

  • Complex bite problems
  • Significant crowding
  • Certain tooth rotations and vertical movements

  Your orthodontist will advise if clear aligners can achieve the same outcome in your case.

• How Long Does Treatment Take?

  Treatment time varies depending on complexity:

  • Fixed braces: typically, 18–24 months
  • Clear aligners: typically, 6–18 months

  More complex cases may be treated more efficiently with fixed braces, as they work continuously without relying on patient compliance. These are just guidelines and are understanding that the timeline is case dependent is important.

• Which Option Is More Discreet?

  Clear aligners are virtually invisible when worn and are the most discreet option available. Where-as, fixed braces are more noticeable, but ceramic (tooth-coloured) braces are available and offer a more subtle alternative for adults.

• What Do Fixed Braces and Clear Aligners Cost in the UK?

  Private orthodontic fees vary depending on treatment complexity, but typical costs in Wales include:

  Fixed metal braces: £2,000 – £3,500
  Clear aligners (e.g. Invisalign®): £3,000 – £5,000+

  Many practices, including Wyndham House, offer interest-free monthly payment plans.

• Are Braces or Aligners Available on the NHS in Wales?

  In Wales, NHS orthodontic treatment is usually available only for patients under 18 who meet certain clinical criteria. NHS treatment typically involves fixed metal braces.

  Clear aligners are not available on the NHS, adult orthodontic treatment is generally only provided privately. Eligibility is assessed using the NHS Index of Orthodontic Treatment Need (IOTN).

• Which Is More Comfortable?

  Clear aligners are generally more comfortable as there are no brackets or wires to irritate the mouth. There may be mild discomfort / tightness when changing from tray to tray, but this usually subsides once the tray settles in. Fixed braces can cause also temporary discomfort, particularly after adjustments, but this usually settles within a few days.

• Can I Eat Normally During Treatment?

  With fixed braces, certain foods should be avoided to prevent damage, including hard and sticky foods.

  With clear aligners, trays are removed for eating, meaning there are no food restrictions – however, aligners must be worn for 20–22 hours per day for best results.

• Do Clear Aligners Require More Commitment?

  Yes. Clear aligners rely on patient compliance. They must be worn for the recommended number of hours each day to ensure treatment stays on track. Where-as, fixed braces work continuously and do not rely on patient input, making them ideal for patients who prefer a “set and forget” approach.

• Which Is Easier to Keep Clean?

  Clear aligners make oral hygiene simpler, as you can brush and floss normally after removing the trays. With fixed braces, cleaning requires more care and the use of additional tools such as interdental brushes to maintain good oral health.

• Are Clear Aligners Suitable for Teenagers?

  Clear aligners can absolutely be suitable for teenagers, provided they are responsible enough to wear them consistently and stick to the recommended wearing-time, along with adequate cleaning throughout treatment.

• Will My Speech Be Affected?

  Some patients experience a mild lisp when first wearing clear aligners, which usually resolves within a few days. Fixed braces rarely cause speech changes.

• Which Option Is Best for Adults?

  Many adult patients choose clear aligners due to their discreet appearance, but fixed braces remain a highly effective and popular option.

  The best choice depends on:

  • The complexity of tooth movement required
  • Aesthetic preferences
  • Lifestyle and budget
• How Do I Choose Between Fixed Braces and Clear Aligners?

  The best way to choose is through a professional orthodontic consultation. Your orthodontist will assess your teeth and bite, discuss your goals, and recommend the most appropriate treatment option for long-term results.

If you’re considering fixed braces or clear aligners, a consultation will allow us to create a personalised treatment plan tailored to your needs. We offer both NHS (referral based for under 18s) and private orthodontic options, with flexible payment plans available.

Book an Orthodontic Consultation here