
So you've decided to straighten your teeth. That's brilliant, but now comes the hard part: should you go with Invisalign or traditional braces?
This is a question we discuss with patients every day at our dental clinic. The good news is that both treatments are highly effective and can achieve a straighter, healthier smile when carefully planned.
The right option depends on your individual case, your lifestyle, and what matters most to you. Some patients prefer a discreet solution. Others need treatment that is better suited to more complex alignment issues.
In this guide, we compare Invisalign and braces side by side to help you understand the differences and decide which is right for you.

There is no single “better” option. Both Invisalign and braces are highly effective when used for the right case.
The key difference lies in what matters most to you: appearance, convenience, complexity of treatment, and budget.
Here is how they compare.
Invisalign is a clear, removable way to straighten your teeth. It suits patients who want flexibility and a discreet appearance during treatment.
| Pros | Cons |
|---|---|
| Almost invisible when worn. Most people will not notice it. | Must be worn most of the day. Taking them out too often slows progress. |
| You can remove them to eat, so you can enjoy your normal diet. | You need to remove them every time you eat or drink anything except water. |
| Brushing and flossing are simple because nothing is fixed to your teeth. | You must brush before putting them back in, which can feel inconvenient when out. |
| Smooth plastic means less rubbing on cheeks and lips. | Not always the best option for very complex tooth or bite problems. |
| You can see a digital preview of how your teeth are expected to look. | Small tooth coloured attachments are usually needed and may be slightly visible. |
| Fewer urgent visits as there are no wires to break. | Often costs more than standard metal braces. |
Braces are a fixed and highly reliable way to straighten teeth. There are different types of braces, from traditional metal braces to more invisible lingual braces. They are often recommended for more complex alignment or bite concerns.

| Pros | Cons |
|---|---|
| Can treat simple to complex cases very effectively. | More visible, especially traditional metal braces. |
| Always working because they are fixed in place. | Brushing and cleaning take more time and care. |
| Very precise control over how teeth move. | Certain hard or sticky foods need to be avoided. |
| Often more affordable than Invisalign. | Regular appointments are needed for adjustments. |
| Ceramic and hidden options are available for a more discreet look. | Teeth may feel sore for a few days after adjustments. |
Speed is one of the first questions we’re asked at Zental. The honest answer is that treatment time depends far more on your individual case than on whether you choose Invisalign or braces.
Invisalign is often perceived as quicker, largely because it is commonly recommended for mild to moderate alignment concerns. In these cases, treatment may take between 6 and 18 months.
Braces are frequently chosen for more complex alignment and bite correction. These cases naturally require more time, often between 12 and 24 months, depending on the movements involved.
When we compare patients with similar starting points, the difference in overall treatment time is often minimal. In certain complex cases, braces can actually move teeth more efficiently due to the level of control they provide.
What matters most is not the appliance itself, but the diagnosis and treatment planning behind it.

The type of treatment you choose does matter. However, in most cases, the starting position of your teeth and bite makes a bigger difference.
Before we give you a timeline at Zental, we look carefully at your teeth, your bite, and how much movement is needed. This allows us to give you a realistic estimate based on you, not just the appliance.
Here are the main things that affect treatment time:
At your consultation, we will explain clearly how long we expect your treatment to take and why. Our goal is not just to move teeth quickly, but to achieve a healthy, stable result that lasts.

The cost of braces is often one of the biggest deciding factors when choosing orthodontic treatment. Many patients also compare the cost of Invisalign with traditional fixed braces to understand which option offers the best value for their needs.
As a general guide, mild cases cost less because fewer movements and shorter treatment times are involved. More complex cases require longer treatment and, therefore, a higher investment.
Orthodontic fees are generally higher in major cities, particularly London. Below is a broad guide to private treatment costs.
| Region | Metal Braces | Invisalign (Comprehensive) |
|---|---|---|
| London | £2,500 to £4,000+ | £3,500 to £6,000+ |
| South East England | £2,000 to £3,500 | £3,000 to £5,500 |
| Midlands | £1,800 to £3,000 | £2,800 to £5,000 |
| North of England | £1,800 to £3,800 | £2,500 to £4,800 |
| Scotland | £1,800 to £4,000 | £2,800 to £5,000 |
| Wales | £1,800 to £3,800 | £2,500 to £4,800 |
| Zental | From £2,595 | From £3,995 |
Not all clinics structure their pricing in the same way. Some headline fees may not include:
At Zental, we believe in transparent pricing. During your consultation, we provide a clear breakdown of what is included, so you understand the full investment before starting treatment.
We also offer flexible monthly payment options to make treatment more manageable.
The right choice depends on your teeth, your lifestyle, and what matters most to you. Our patients have achieved great results with treatments. You can take a look at our before-and-after cases for Invisalign and braces.
Some patients prioritise discretion. Others want the most powerful fixed option available. The key is matching the treatment to your clinical needs and daily habits.
Invisalign may suit you if:
Braces may be the better choice if:

What works well for one person may not be suitable for another. Two patients can appear similar at first glance but require very different treatment plans once their bite and tooth positioning are assessed properly.
At Zental, we carry out a detailed clinical examination before making any recommendation. We assess your teeth, your bite, your jaw position, and your long-term stability. We then explain clearly which options are appropriate for your case and why.
There is no pressure to decide immediately. Our role is to give you clarity and confidence, so you can make an informed decision about your smile.
Ready to find out which option suits you best? Book your consultation at Zental and let's start the conversation. No pressure, just clear answers and a plan that puts you first.
Both treatments can cause temporary discomfort, especially when adjustments are made or when you move to a new aligner. Invisalign is often described as feeling like pressure or tightness. Braces may cause some rubbing against the cheeks. Any soreness usually settles within a few days.
In some cases, yes. However, switching partway through treatment can affect timing and cost. If flexibility is important to you, it is best to discuss this during your initial consultation so your treatment can be planned properly.
In many cases, yes. Invisalign can treat mild to moderate alignment and bite issues very effectively. However, for more complex cases, traditional braces may offer better control.
Invisalign can sometimes cost slightly more, but this depends on the complexity of your case and treatment length. During your consultation, your orthodontist will explain the best option and the costs involved.
Invisalign is usually less noticeable because the aligners are clear and removable. Braces are more visible, although ceramic and tooth-coloured options are available.
Invisalign can treat many bite and alignment problems, but severe or complex cases may still require fixed braces for the best result.
Treatment time depends on the case. Some mild cases with Invisalign can be completed quickly, but more complex cases may take a similar amount of time as braces.

Our dental practices provide a serene, spa-like environment designed to relax your senses while delivering advanced, high-quality care. Using state-of-the-art technology coupled with exceptional patient care, we ensure a calm, stress-free experience that leaves you feeling refreshed and confident in your smile.
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