Are Metal Braces Better Than Clear Aligners?

May 20 2026

When you decide it is finally time to straighten your teeth, you usually find yourself standing at a crossroads. On one side, you have traditional metal braces, the reliable workhorse of the dental world. On the other hand, you have clear aligners, the modern and nearly invisible alternative.

At Mint Dental Clinic, this is one of the most frequent conversations we have with our patients. 

Everyone wants to know which one is better. The honest answer is that neither is better in every single situation. It really comes down to your lifestyle, your budget, and exactly what we are trying to achieve with your smile.

Comparing the Benefits of Metal Braces and Clear Aligners for Your Smile

To help you decide, we need to look at how these two options actually perform in the real world. While both aim for the same goal—a straighter smile—they go about it in very different ways.

The Case for Metal Braces

Metal braces have been around for a long time because they work incredibly well. They consist of small metal brackets glued to your teeth, connected by a thin wire.

One of the biggest perks of metal braces is that they are always on. You do not have to remember to put them in or worry about losing them in a napkin at a restaurant. Because they are fixed to your teeth, they provide constant, steady pressure.

They are also the masters of complex movement. If you have teeth that are severely rotated or if your bite is significantly misaligned, metal braces often provide a level of control that plastic trays simply cannot match. For many patients at Mint Dental Clinic, metal braces are the most predictable and effective way to handle difficult orthodontic issues.

The Case for Clear Aligners

Clear aligners, like Invisalign, have completely changed how adults think about straightening their teeth. Instead of wires, you wear a series of clear, plastic trays that fit snugly over your teeth.

The most obvious benefit here is that they are almost invisible. Most people will not even notice you are wearing them. They are also removable. This means you can take them out to eat, so you do not have to give up crusty bread or sticky treats. It also makes brushing and flossing much easier because there are no wires to navigate around.

However, that flexibility is also their biggest challenge. For aligners to work, you have to wear them for at least 22 hours a day. If you are the kind of person who might forget to put them back in after lunch, your treatment will quickly fall behind schedule.

Which Option is Faster for Straightening Teeth?

Generally speaking, for simple to moderate crowding, clear aligners can be very fast. Because the trays cover the entire surface of the tooth, they can apply pressure very efficiently. Many of our patients finish their aligner treatment in 6 to 12 months.

However, for more complex cases, metal braces often win on speed. Because they are fixed, they never stop working. If a patient is not disciplined with their aligners, a 12-month plan can easily turn into an 18-month plan. Metal braces take the guesswork out of the equation.

The Comfort Factor: What Does it Feel Like?

Any time you move teeth, there is going to be some level of discomfort. Your teeth are being pushed through bone, after all.

Metal braces can sometimes cause irritation to the inside of your lips or cheeks, especially in the first few weeks. We usually provide wax to cover any sharp bits, and your mouth eventually toughens up.

Invisalign tends to be smoother and more comfortable against your gums and cheeks. However, every time you move to a new tray, you will feel a significant amount of pressure as the new tray starts its work. Also, having plastic in your mouth all day can take a bit of getting used to, and some people find they have a slight lisp for the first few days.

Managing Your Daily Routine at Mint Dental Clinic

How much do you want your dental treatment to change your daily life?

With metal braces, your diet has to change. You need to avoid very hard, crunchy, or sticky foods that could snap a bracket or bend a wire. You also need to spend a bit more time cleaning your teeth, using special brushes to get under the wires.

With Invisalign, you can eat whatever you like. But there is a catch. Every time you eat or drink anything other than water, you must take the trays out. Before you put them back in, you have to brush your teeth. If you do not, you are trapping sugar and bacteria against your teeth inside the tray, which is a recipe for cavities. If you are a frequent snacker or a slow coffee sipper, aligners might actually be more work than braces.

Cost and Value for Money

At Mint Dental Clinic, we believe in being transparent about costs. Traditionally, metal braces have been the more affordable option. They are cost-effective and produce world-class results.

Invisalign often comes with a higher price tag because of the technology involved in 3D printing your custom trays. However, the gap is closing, and many people feel the discreet look and convenience are well worth the extra investment. We offer various payment plans to help make either option fit your budget.

Final Thoughts: The Right Choice for You

Metal braces are the reliable, fixed solution that can tackle any problem, no matter how tough. Clear aligners are the flexible, discreet choice for people who want to maintain their current look and lifestyle while they improve their smile.

The best way to decide is to come in and see us at Mint Dental Clinic. We can take a look at your teeth, talk about your goals, and tell you exactly which one will give you the best result in the shortest amount of time.

If you are ready to start your journey to a better smile, contact Mint Dental Clinic today. We look forward to helping you find the perfect fit for your teeth. We also welcome patients from Elephant & Castle, Waterloo, Blackfriars, and across SE1 and SE17.

Frequently Asked Questions

Q: Can I switch from one to the other?

A: It is possible, but not ideal. It usually adds time and cost to your treatment. It is much better to pick the right one from the start.

Q: Do metal braces stain your teeth?

A: The braces themselves do not stain, but if you do not brush well around them, you can get permanent white marks where plaque has sat on the enamel. This is why hygiene is so important.

Q: Can I drink coffee with clear aligners in?

A: No. Hot coffee can warp the plastic, and the dark liquid will stain the trays, making them look yellow and obvious.

Q: Are metal braces just for kids?

A: Not at all. We have many adult patients who choose metal braces because they want the most effective treatment possible.

Q: How often will I need to visit the clinic?

A: For both options, you will usually see us every 6 to 8 weeks. With braces, we adjust the wires. With aligners, we check your progress and give you your next set of trays.

Q: Will my insurance cover either of them?

A: This depends on your plan. Some cover orthodontic work regardless of the method, while others have specific rules. We can help you check this during your visit.