How Much Does Teeth Gap Filling Cost in Kolkata?

Teeth gap filling cost in Kolkata ranges from INR 3,000 for composite bonding on a single tooth to around INR 75,000 for a full course of clear aligners. Which figure applies to you depends less on your budget than on what caused the gap, because two of the four treatments close a gap that can quietly reopen.

That last part is what most price guides leave out, and it is the reason patients come back to us a year later with the same gap and a second bill. This guide gives the real numbers first, then the part that decides whether those numbers were worth spending.

Teeth Gap Filling Cost at a Glance

Four treatments can close a gap between teeth. They differ in price, in how long they last, and in whether they move the teeth or simply cover the space.

Treatment	Cost in Kolkata	Visits	How long it lasts	Moves the teeth?
Composite bonding	INR 3,000 to 5,000 per tooth	1	4 to 7 years	No
Dental veneers	INR 8,000 to 12,000 per tooth	2 to 3	10 to 15 years	No
Metal braces	From INR 35,000 for the full course	Reviews every 4 to 6 weeks	Permanent with a retainer	Yes
Clear aligners	From INR 75,000 for the full course	Reviews every 6 to 8 weeks	Permanent with a retainer	Yes

A single front-tooth gap usually needs two teeth treated, not one, because the space sits between them. Bonding a midline gap therefore costs roughly INR 6,000 to 10,000 rather than the per-tooth figure.

Why You Have a Gap in the First Place

A gap between two teeth is called a diastema. When it sits between the upper front teeth, the most common position, it is called a midline diastema. It is a normal anatomical variation rather than a disease, and it has five usual causes.

• An oversized labial frenum. The strip of tissue joining your upper lip to your gum sits too low and grows between the front teeth, holding them apart. This is the single most common cause of a persistent midline gap.
• Teeth smaller than the jaw. Inherited. The teeth simply do not fill the arch, so space is left over and distributes itself between them.
• A missing or undersized tooth. Most often the upper lateral incisor, the tooth beside the front two.
• Tongue thrusting. If your tongue presses against the front teeth when you swallow rather than against the palate, that pressure pushes them apart over years.
• Gum disease. Advanced disease destroys the bone holding the teeth, and they drift. A gap that appears in adulthood, having never been there before, points here first and needs treating urgently.

The Cleveland Clinic lists the same set, and the distinction matters commercially: causes one to four are cosmetic decisions, while cause five is a health problem where closing the gap without treating the gum disease would be treating the symptom.

Gaps in Children: Wait Before You Pay

A gap between a child's upper front teeth is usually normal and usually temporary. Between roughly ages seven and twelve, while the permanent teeth are still coming through, the front teeth commonly sit apart and fan outwards. Paediatric dentistry has a name for this stage: the ugly duckling stage.

What closes it is the eruption of the permanent canines, at around age 11 to 13. As they come down they press the roots of the front teeth together, and the crowns swing back into contact. In most children the gap disappears without any treatment at all.

So the answer to teeth gap filling cost for a nine-year-old is often zero. Spending on bonding at that age means paying to fix something that was about to fix itself, and the bonding would then need redoing as the teeth move.

Two exceptions are worth an examination rather than a wait:

• The gap is wider than about 2 mm, which is less likely to close unaided
• The canines have erupted fully and the gap is still there, which means something else is holding it open

An X-ray at the right age settles it, and costs a fraction of treating a gap that never needed treating.

Composite Bonding: The Fastest Option

Composite bonding closes a gap by adding tooth-coloured resin to the edges of the two teeth beside it, then shaping and polishing it to match. It is done in a single sitting of about 45 to 60 minutes, needs no anaesthetic in most cases, and removes no enamel.

Cost in Kolkata: INR 3,000 to 5,000 per tooth, so INR 6,000 to 10,000 for a typical midline gap.

What it does well. Speed and reversibility. You walk in with a gap and walk out without one, and because no enamel is removed you can undo it later or upgrade to veneers.

What it does not do well. Composite is softer than enamel. It picks up stain from tea, coffee and tobacco faster than your own teeth, and it chips at the edges. Expect a polish every year or two and a replacement in four to seven years. For a wide gap it also means adding a lot of bulk, and the teeth can end up looking noticeably broader than they were.

Veneers: The Cosmetic Option

A veneer is a thin shell of porcelain or composite bonded to the front of the tooth. Closing a gap with veneers means treating the two adjacent teeth, and often four to six teeth so the widths stay balanced across the smile.

Cost in Kolkata: INR 8,000 to 12,000 per tooth. Two teeth come to INR 16,000 to 24,000, and a six-veneer front section runs INR 48,000 to 72,000.

Veneers resist stain far better than bonding and last 10 to 15 years with reasonable care. Modern minimal-prep veneers remove very little enamel, though traditional ones remove more and that part cannot be undone.

Veneers make most sense when the gap is not your only concern. If the same teeth are also discoloured, chipped or slightly uneven, one treatment handles all of it. If the gap is the only issue, veneers are an expensive way to solve it. Our guide to smile designing cost in Kolkata breaks down the per-tooth maths in more detail.

Braces and Aligners: The Permanent Option

Braces and clear aligners are the only treatments that actually close the gap rather than fill it. The teeth are moved through the bone until they meet, which means the result is your own enamel with no join, nothing to stain, and nothing to replace in five years.

Cost in Kolkata: metal braces from INR 35,000 for the full course. Clear aligners from INR 75,000, rising with the complexity of the case.

The trade-off is time. A simple gap closure takes six to nine months; a case that also needs the bite corrected takes 12 to 18. Against that, the per-year cost over a lifetime is lower than bonding, which you will pay for again roughly every five years.

Where the gap sits alongside crowding, an overbite or teeth that do not meet properly, orthodontics becomes the only treatment that addresses all of it at once. Our comparison of invisible braces against metal and ceramic covers how to choose between the two.

When the Gap Needs Surgery First

If a thick, low-attached labial frenum is holding the front teeth apart, it has to be released before the gap is closed. The procedure is a frenectomy: a small cut under local anaesthesia that takes about 15 minutes, with healing over one to two weeks.

This is a small step that changes the whole plan, and it is where most gap treatments quietly fail. Move the teeth together while the frenum is still between them and it acts like a spring. Within a year the gap is back, and the patient assumes the braces did not work.

Whether you need one is visible on examination, not on a price list. We check the frenum at the consultation before quoting anything.

Which Option Is Right for You

The honest way to choose is by matching the treatment to your situation rather than to the cheapest line on the table.

Your situation	Best option	Why
Small gap, need it closed this week	Composite bonding	One sitting, lowest cost, nothing removed
Gap plus staining or chipped edges	Veneers	One treatment fixes shape, shade and space
Wide gap, more than about 2 mm	Braces or aligners	Filling it would make the teeth look too broad
Gap plus crowding or a bite problem	Braces or aligners	Only orthodontics corrects the whole arch
Thick frenum between the front teeth	Frenectomy, then orthodontics	The gap reopens if the frenum stays
Gap appeared recently in adulthood	Gum assessment first	Drifting teeth can signal bone loss

Will the Gap Come Back?

It depends entirely on whether the cause was treated. Bonding and veneers cover a gap without moving anything, so they hold as long as the material holds. Braces and aligners move the teeth, and moved teeth drift back unless they are held.

Three things cause a closed gap to reopen:

• Not wearing the retainer. After orthodontic treatment a retainer is not optional. Teeth have a memory and the first year is when they act on it.
• An untreated frenum. Covered above, and the most common reason a gap returns after braces.
• An untreated tongue-thrust habit. The same pressure that opened the gap is still there after treatment. This needs habit training alongside the dental work, or the teeth separate again.

The American Academy of Pediatric Dentistry's review of midline diastema treatment reaches the same conclusion: relapse is likely wherever the underlying cause has been left unaddressed.

This is why comparing teeth gap filling cost on the sticker price alone misleads. Set a INR 6,000 bonding against a INR 35,000 course of braces and the real comparison is not 6,000 against 35,000. It is 6,000 every five years, against once.

What It Costs at Teeth Care Kolkata

Our published teeth gap filling cost across all five Kolkata branches:

Treatment	Cost
Composite bonding, per tooth	INR 3,000 to 5,000
Dental veneers, per tooth	INR 8,000 to 12,000
Metal braces, full course	From INR 35,000
Clear aligners, full course	From INR 75,000
Frenectomy	Quoted at consultation
Scaling and polishing	From INR 2,500

Treatment is carried out by our cosmetic dentistry team at Chinar Park, New Town, Dunlop, Ballygunge and Charnock. The consultation includes an examination of the frenum, the gum condition and the bite, because all three decide which of the four treatments will actually hold.

If the gap turns out to be from a missing tooth rather than spacing, the answer is different again, and our page on dental implants in Kolkata covers that route.

Frequently Asked Questions

What is the teeth gap filling cost in Kolkata?
From INR 3,000 per tooth for composite bonding, INR 8,000 for veneers, and INR 35,000 for a full course of braces.

What is the cheapest way to close a gap in teeth?
Composite bonding, at INR 3,000 to 5,000 per tooth in a single sitting.

Can a teeth gap be filled without braces?
Yes, composite bonding and veneers both close a gap without moving the teeth.

How long does teeth gap filling last?
Bonding lasts four to seven years, veneers 10 to 15, and orthodontic closure is permanent with a retainer.

Is teeth gap filling painful?
No, bonding needs no anaesthetic in most cases and veneers involve only minor enamel preparation.

Why do I have a gap between my front teeth?
Usually an oversized labial frenum, teeth smaller than the jaw, a missing tooth, tongue thrusting or gum disease.

Will my teeth gap come back after treatment?
Only if the cause is left untreated, most often a thick frenum, a tongue-thrust habit or a retainer not worn.

Is a gap between teeth a dental problem?
Not usually, though a gap that appears newly in adulthood should be checked for gum disease.

How many teeth need treatment for one gap?
Two, because the space sits between them, so budget for two teeth rather than one.

Which is better for a teeth gap, bonding or veneers?
Bonding if the gap is your only concern, veneers if the same teeth are also stained or chipped.

Should a gap in a child's front teeth be treated?
Usually not, since most close on their own once the permanent canines erupt at around age 11 to 13.

Written and medically reviewed by Dr. Sanket Chakraverty, B.D.S., M.D.S. Prices listed are current for 2026 and confirmed after an examination, since the number of teeth treated decides the final figure. This article is general information and does not replace a consultation.