For centuries, metal braces were the only option for patients seeking orthodontic treatment.

January 3, 2025

For centuries, metal braces were the only option for patients seeking orthodontic treatment. Now, however, this couldn’t be further from the truth.

Innovations in orthodontics have allowed us more choices than ever when it comes to selecting our preferred treatments.

But with all that choice comes uncertainty. Which is why we’re here to break down some of your options for you. Namely: Invisalign vs traditional metal braces, which is better for you?

Invisalign vs Braces Infographic

What is Invisalign Exactly?

Invisalign treatment is a series of clear, barely visible, custom-fitted trays (or aligners) that are placed over the teeth. The aligners are made of smooth, BPA-free plastic that is replaced at set intervals to gradually move the teeth little by little into the desired position.

The number of aligners is dependent on the severity of your teeth and can be changed weekly or fortnightly, according to your orthodontist’s instructions.

What are Traditional Metal Braces? 

Traditional metal braces are the most widely recognised type of orthodontic treatment, using metal brackets and wires to gradually shift teeth into the desired position. Each bracket is fixed to the surface of each tooth and connected by a metal wire, which is periodically tightened by your orthodontist to encourage movement. This process continues over time, adjusting the alignment of your teeth step by step.

Unlike Invisalign, which relies on clear, removable trays, metal braces remain fixed in place and are highly durable. While they are more visible than clear aligners, modern metal braces are smaller, sleeker, and more comfortable than those from previous decades, offering an effective and reliable way to correct a variety of alignment issues.

Invisalign vs Traditional Braces

Feature Invisalign Traditional Braces
Cost £2,500 to £7,000 (varies by complexity and treatment type) £1,075 to £5,000 (depending on severity and appliance type)
Appearance Nearly invisible, clear aligners Visible metal brackets and wires
Comfort Smooth, BPA-free plastic aligners; generally less irritation Metal brackets can irritate gums and cheeks
Treatment Time 6 to 18 months, depending on the case Typically 16 to 24 months or more, depending on complexity
Removability Removable; can be taken out for eating and oral hygiene Fixed; cannot be removed until treatment is complete
Diet Restrictions Few restrictions; one can eat most foods after removing aligners Requires avoiding sticky, hard, and chewy foods
Dental Hygiene Easier to maintain; can brush and floss without obstruction Requires more diligent hygiene to clean around brackets
Effectiveness Effective for mild to moderate cases, especially front teeth Suitable for all cases, including severe misalignment
Follow-Up Regular aligner changes; check-ups every 6-8 weeks Adjustments every 4-8 weeks
Compliance High compliance is needed for effective results (22+ hours/day) Always in place, so compliance is not an issue

The Main Differences Between Invisalign & Braces

1. Cost

The cost of braces in the UK can vary and is based on the type of appliance you choose and the severity of your issue. On average, it can cost you anywhere from £1,075 to £5,000.

However, the cost of Invisalign treatment also differs from patient to patient and can cost from £2,500 to £7,000. Similar to braces, this all depends on the complexity of your issues and the type of Invisalign treatment you and your orthodontist decide is best for you.

2. Treatment Time

In general, the treatment time for Invisalign is usually faster than for traditional braces. Invisalign treatment involves wearing your aligners between 22 to 24 hours a day and can last for six to 18 months.

Traditional braces are attached to your teeth permanently throughout your treatment which can take up to two years or more to complete. The average duration is usually around 16 to 18 months.

3. Effectiveness

Both traditional braces and Invisalign are effective tools for straightening teeth while also improving your smile and oral health.

However, Invisalign is considered to be more effective for moderate crowding of the front teeth, while traditional braces are considered more effective for issues that are more severe or for children who may be tempted to remove their Invisalign braces prematurely.

4. ​​Appearance

Invisalign aligners are designed to be clear and nearly invisible, which appeals to those looking for a discreet option. Traditional braces, on the other hand, are highly visible but have improved in style with options like coloured bands or ceramic brackets for a less noticeable appearance.

5. Diet and Lifestyle Flexibility

Invisalign provides flexibility, allowing you to enjoy all your favourite foods without the worry of damaging braces. However, with metal braces, you’ll need to avoid sticky, hard, or chewy foods that can get stuck or damage brackets and wires.

6. Dental Hygiene

With Invisalign, you can remove your aligners to brush and floss as usual, which makes maintaining oral hygiene simpler. In contrast, metal braces can trap food and plaque around the brackets, requiring extra care and tools like interdental brushes to clean thoroughly.

7. Follow-Up Care

Invisalign requires periodic aligner changes and check-ups every 6-8 weeks to monitor progress. Traditional braces require more frequent visits for tightening and adjustments.

Main Benefits of Invisalign Over Traditional Braces:

  1. Perfect for patients seeking a more discreet orthodontic treatment
  2. Treatment time is faster than traditional metal braces
  3. Aligners are removable, allowing you to eat, drink and care for your teeth as you normally would
  4. More comfortable than traditional metal braces as they do not use brackets or wires
  5. Compared to traditional metal braces, the real selling point of Invisalign is that the clear trays (aligners) you wear are almost invisible to those around you and can be removed at any time – like on your wedding day.

So, Is Invisalign Better Than Braces?

Invisalign and braces both work well for fixing mild to moderate tooth misalignment, helping to improve your bite and close gaps between teeth. However, for more severe bite issues, braces are more effective.

Conclusion

Ultimately, Invisalign and braces are two different approaches to straightening your teeth with their own pros and cons.

It will be your orthodontist who will advise you on what treatment they think is best for you. But the final choice will be up to you.

If you would like to find out whether Invisalign is right for you, book an appointment now by calling us on 020 3733 4187 or visit our Contact Us page for more options.