Crooked teeth: veneers or straightening first?
Veneers can make slightly crooked teeth look straight in a week. Straightening can do it with no drilling at all, but takes months. Here is how to choose between them.
Medically reviewed by Dt. Hüseyin Yavuz Özbek, dentist (prosthetics and implant surgery) · Updated October 2026If teeth are only slightly out of line, veneers or bonding can often make them look straight with light preparation. If teeth are crowded, twisted or sticking out, veneers alone usually mean removing a lot of tooth, sometimes enough to need crowns. Moving the teeth first with aligners or braces often means fewer veneers, less drilling and a more natural result, at the cost of time.
The Oral Health Foundation lists "slightly crooked-looking teeth" among the things veneers can help with. That choice of words is deliberate. Veneers change how teeth look, not where they are. When teeth are only a little out of line, that difference does not matter much. When they are crowded or twisted, it matters a great deal.
How veneers "straighten" teeth
A veneer is a new front surface. To make a tooth that sits forward look as if it is in line, the dentist removes more from its front so the veneer can sit further back. To make a tooth that sits back look in line, the veneer is made thicker, often with little preparation. In a smile with teeth going in different directions, some teeth are reduced heavily and others hardly at all.
The trouble starts with teeth that are well forward or turned. To bring them into line, the drill may have to go through the enamel into the dentine, or remove so much that the tooth needs a crown instead of a veneer. Crown preparations remove roughly two-thirds of the visible tooth, against a few per cent to about 30% for veneers (Edelhoff and Sorensen, 2002). That is a big price to pay for a few millimetres of alignment.
A simple way to judge your own teeth
| What you see | Veneers alone? | Straightening first? |
|---|---|---|
| One tooth slightly turned, others fine | Often fine | Optional |
| Edges uneven, teeth in line | Often fine, or bonding | Rarely needed |
| Two or three teeth overlapping | Possible with heavier preparation | Often better |
| Teeth sticking out or leaning forward | Usually means crowns | Usually better |
| Crowding with a bite problem | Rarely right | Strongly advised |
A general guide. A dentist's examination and scans decide the plan.
What straightening first gives you
- Less tooth removed. Once teeth are in line, veneers can often be thin, or not needed at all.
- Fewer teeth treated. Some people find that after aligners they only need whitening and a little bonding.
- Healthier gums. Straight teeth are easier to clean, and the gum line is more even.
- A better bite. Veneers cannot fix how the top and bottom teeth meet; moving teeth can.
- Options later. Your natural teeth stay largely untouched, so every option remains open.
What it costs you
- Time. Months rather than a week. Aligners are usually worn most of the day and changed every week or two.
- Commitment. Aligners only work if you wear them as told.
- A retainer. Teeth tend to drift back, so you will usually wear a retainer at night long-term.
- Cost. NHS braces are for under-18s who qualify; adults usually pay privately. If you still want veneers afterwards, that is a second cost.
Gums first, at any age
Moving teeth is safe for adults with healthy gums. If you have gum disease, the NHS lists signs such as bleeding gums, bad breath and loose teeth; it should be treated before either aligners or veneers. Teeth that have drifted because of gum disease will keep drifting unless the gum problem is controlled. See veneers and your gums.
If you are not sure whether your gums are healthy, a hygienist appointment in the UK before you decide is time well spent.
Comparing two plans fairly
If you are unsure, ask for two plans for the same smile: one with veneers only, and one with straightening first. Then compare them on the same points:
- Teeth treatedHow many teeth get veneers or crowns in each plan?
- Crowns versus veneersDoes the veneers-only plan include crowns on teeth that are healthy but out of line?
- Tooth removedRoughly how much is removed from each tooth in each plan? See how much tooth is removed.
- TimeHow many weeks or months from start to finish?
- Total costIncluding aligners, retainers, veneers and travel.
- Long-term careWhat will the teeth need in 10 and 20 years?
A veneers-only plan often looks cheaper and faster. The straightening-first plan often looks better in 20 years. Only you can weigh those, but you should see both before deciding.
What about bonding?
Composite bonding sits between the two routes. It can disguise a slightly turned tooth or uneven edges with little or no drilling, it can be done in one visit, and it can be adjusted later. It will not make crowded teeth look straight without looking bulky, and it needs polishing and occasional repair over the years. For mild unevenness it is often the cheapest and least invasive place to start. See composite veneers.
Doing it in two countries
A common route for UK patients is to straighten at home and travel for veneers afterwards, if they still want them. That works well as long as:
- the dentist planning your veneers sees your aligner plan, or at least your final position, before designing;
- you keep wearing your retainer right up to the trip, and take it with you;
- the veneer clinic knows you will need a new retainer made to fit the veneered teeth, or that the old one may no longer fit.
Two examples
These are typical situations, not real patients.
- Mild unevenness, worn and yellow. A 60-year-old has front teeth that are slightly uneven at the edges, worn short and yellowed. Nothing overlaps. Here the alignment is a minor part of the picture. Whitening plus veneers or bonding on the front teeth can give a fresh, even smile with light preparation, in one trip. Aligners would add months for little gain.
- Crowded lower and upper front teeth. A 52-year-old has two upper teeth overlapping and one sitting well forward. A veneers-only plan would need crowns on at least two healthy teeth to line them up. Aligners for several months, then whitening and perhaps two or four thin veneers, would remove far less tooth. The second plan takes longer but leaves the teeth in better shape for the next 30 years.
What happens to the bite
How your upper and lower teeth meet affects how long veneers last. If veneers are used to push edges into line without changing the position of the teeth, they can end up taking more force when you bite or grind. Fracture is the most common reason ceramic veneers fail in long-term studies, so a plan that puts veneers under extra load is a plan with more risk. Moving teeth into a better bite first spreads the load. Our article on grinding and night guards covers the same issue from another angle.
When veneers alone are the sensible choice
For many people over 50, the teeth are only slightly out of line, the bigger issues are colour, wear and old fillings, and months of aligners are not appealing. In that case, well-planned veneers with light preparation can be a perfectly reasonable answer. The point is to make the choice with the numbers in front of you. Our page on how many veneers you need and our guide to smile design show how the plan is put together.
At Precious Dental if your teeth are too crowded for veneers to look natural without heavy preparation, we will tell you, and suggest straightening first. When veneers are the right answer, your plan lists each tooth as veneer, crown, bonding or no treatment. See our prices or send us photos for an opinion.
Common questions
Can veneers fix crooked teeth?
They can make mildly crooked teeth look straight by changing the outer shape. They do not move the teeth. The more out of line a tooth is, the more must be removed to make it look straight.
How long do aligners take?
It depends on how much movement is needed. Simple cases can take a few months; complex ones longer. A dentist or orthodontist can give you an estimate from scans.
Do I need a retainer after aligners?
Yes. Teeth tend to move back after straightening, so a retainer is usually worn long-term, often at night.
Can I have aligners in the UK and veneers in Turkey?
Yes. Some people straighten at home first, then travel for veneers. The two dentists should see each other's plans.
Are adults too old for braces?
No. The NHS says adults can have braces too. Healthy gums matter more than age.
Sources
- NHS: braces (adults can have braces)
- Edelhoff D, Sorensen JA (2002) Tooth structure removal associated with various preparation designs for anterior teeth. J Prosthet Dent
- Oral Health Foundation: veneers (slightly crooked-looking teeth)
- NHS: gum disease
Checked October 2026. Where we give our own view as a clinic, we say so.
Not sure what your teeth need?
Send us a few photos of your smile. A dentist looks at them and tells you plainly whether you need veneers, crowns, whitening, bonding, or nothing at all.