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Chipped Tooth: What It Is, Why It Happens, and How It's Repaired

Oct 13
13 min read

Updated: 3 days ago

Medically reviewed by Dr. Baraa Alnahhal, MD · Last reviewed: October 2026

Quick Answer

A chipped tooth is a break in which a fragment of tooth enamel, the hard outer layer, chips off. It often causes only a rough edge, but an exposed nerve can bring pain and sensitivity. Repairs range from polishing and bonding to crowns and root canals. A deep chip can lead to infection, so see a dental provider soon.

Infographic titled What Is a Chipped Tooth: a labeled tooth cross-section showing enamel, dentin, and the pulp and nerve, with a chipped enamel fragment and a note that deep chips can expose the nerve; causes include injuries, ice, hard candy, and biting on utensils; it can feel like pain, hot and cold sensitivity, and a rough jagged edge; most chips are cosmetic, but deep chips that expose inner tissue can cause infection. Image: rinnit.com – rinnit.com

What the research says

According to PubMed:

  • Dental injuries are extremely common worldwide. A meta-analysis of 102 studies of the permanent dentition (268,755 people) estimated that 15.2% (95% CI 13.0%–17.4%) have had a traumatic dental injury, with a prevalence of 18.1% in 12-year-olds, where boys were more likely than girls to be affected (prevalence ratio 1.43, 95% CI 1.34–1.52). The authors estimated that more than one billion living people have had a traumatic dental injury (Petti et al., Dent Traumatol, 2018 [1]).

  • Mouthguards lower the risk of dental injury in sport. In three systematic reviews, meta-analyses indicated that the risk of an orofacial sports injury was 1.6 to 1.9 times higher when a mouthguard was not worn, and impact studies showed that mouthguards reduced the number of fractured teeth; the evidence that they protect against concussion was inconsistent (Knapik et al., Sports Med, 2007 [2]).

  • For cracked teeth, a composite restoration or simple monitoring can work well. A narrative review of 64 articles found that cracked teeth with normal pulp or reversible pulpitis had high pulp and tooth survival rates after direct or indirect composite restorations, and that recent data favor monitoring when there are no symptoms or compromised tooth structure. When root canal treatment is needed, outcomes with appropriate restoration may be comparable to non-cracked root-filled teeth (Kakka et al., Clin Exp Dent Res, 2022 [3]).

Study details are from PubMed abstracts.

What Is a Chipped Tooth?

A chipped tooth means a fragment of your tooth enamel has broken off. Enamel is the tough outer layer of your teeth that protects the sensitive tissue inside. It is sturdy — but it is not indestructible. Injuries to your tooth, from a fall to accidentally biting down on your fork, can cause the enamel to break off and leave you with a chip.

Slightly chipped teeth usually don't cause major issues. They can, however, make you self-conscious about how your smile looks. Severe chips that expose the delicate tissue beneath the enamel require dental work to protect the tooth. Either way, you'll want to see a dental provider — such as a dentist or an endodontist (a specialist in the inside of the tooth) — to check the damage.

Chipped Tooth vs. Cracked Tooth: What's the Difference?

Chipped and cracked teeth are both common reasons people visit the dentist, and they are easy to confuse. With a chip, some enamel breaks off the surface. A cracked (or fractured) tooth involves a break that runs through the tooth. Both conditions can be harmless — or serious enough to require dental work. You'll need to see a dental provider to know for sure which one you have.

Feature

Chipped Tooth

Cracked Tooth

What breaks

A fragment of enamel breaks off

A break runs through the tooth

How it's noticed

Missing fragment, rough edge

May be harder to see; can hurt when chewing

Can it be harmless?

Yes — many small chips are only cosmetic

Yes — some cracks never cause problems

Can it be serious?

Yes — deep chips expose inner tissue

Yes — deep cracks may need major repair

How to tell them apart

A dental provider must examine the tooth

A dental provider must examine the tooth

What Does a Chipped Tooth Look and Feel Like?

Often, the only sign of a chipped tooth is a missing tooth fragment. If your front tooth is chipped, you'll likely be able to tell as soon as you look in the mirror. You may also feel a rough, jagged edge where the chip is when you run your tongue along your teeth.

Losing a tooth fragment big enough to expose the nerve inside can cause tooth pain. Your teeth may feel sensitive when you're chewing or when you consume foods or drinks that are especially hot or cold.

Symptom

What It Looks or Feels Like

Missing fragment

A visible notch or gap in the tooth's edge

Rough, jagged edge

You can feel it with your tongue

Tooth pain

Happens when the chip is deep enough to expose the nerve

Sensitivity

Discomfort when chewing, or with very hot or cold foods and drinks

What Causes a Chipped Tooth?

The enamel is strong, but everyday forces can still break it. The most common causes fall into four groups.

Injuries are the biggest culprit. Blows to your face or jaw — including falls, accidents, and sports injuries — can cause parts of your enamel to break off.

Chewing or biting on hard foods or objects is another frequent cause. Biting down on hard foods like an apple or hard candy, or chewing on ice, can chip a tooth. Nail biting can also lead to chipping.

Using your teeth to tear open packages is a habit most of us have tried at some point to open stubborn packaging fast. But using your teeth as makeshift scissors can lead to chips and breaks.

Teeth grinding (bruxism) — clenching and grinding your teeth — can stress them, causing them to crack or chip over time.

Cause

How It Chips Your Tooth

Injuries (falls, accidents, sports)

A blow to the face or jaw breaks off part of the enamel

Biting hard foods or objects

Hard candy, apples, ice, and nail biting crack the surface

Opening packages with teeth

Teeth used as makeshift scissors chip and break

Teeth grinding (bruxism)

Ongoing grinding stresses the tooth until it cracks or chips

What Makes a Chipped Tooth More Likely?

Anything that puts you at risk of injury to your mouth — like playing a contact sport — increases the chances of a chipped tooth. But sometimes, fragments break off for no apparent reason. You may be biting into something moderately soft and still chip your tooth. When this happens, it's likely because your enamel was already worn down and prone to injury.

The factors below wear down enamel or thin the tooth structure, making a chip more likely.

Risk Factor

How It Raises Risk

Tooth decay (cavities)

Cavities make your teeth more susceptible to injury

Lots of sugary or acidic foods

These wear down enamel over time

GERD (acid reflux disease)

Stomach acid backwash breaks down enamel over time

Previous dental work

Teeth are preserved but not as strong as before; large fillings raise risk too

History of teeth grinding

Long-term grinding thins the tooth structure

Age over 50

Teeth weaken over time

Infographic of why teeth chip: four common causes (sports injuries and falls, biting ice or hard candy, opening packages with teeth, and teeth grinding) and six factors that weaken enamel (cavities, sugary and acidic foods, acid reflux or GERD, previous dental work, a history of grinding, and age over 50); worn-down enamel chips more easily, even from soft foods. Image: rinnit.com – rinnit.com

What Are the Complications of a Chipped Tooth?

Minor chips don't usually cause problems. But a major chip that exposes the sensitive tissue inside to bacteria can cause a tooth infection. Seeing a healthcare provider sooner rather than later can prevent this from happening.

Seek care promptly. If your chip is deep, causes pain, or exposes the inside of the tooth, contact a dental provider right away. Signs that a chip has turned into an infection — such as worsening pain, swelling, or a bad taste near the tooth — should be evaluated the same day.

How Is a Chipped Tooth Diagnosed?

Your dental provider will inspect your teeth to check for chips or cracks. Depending on how severe the damage is, you may need dental X-rays to see how deep the chip goes and whether the inner tissue is affected. Most chips are simple and noninvasive to examine.

Step

What Happens

Visual exam

Your provider inspects your teeth for chips or cracks

Dental X-rays

May be needed for more severe damage to see the full extent

Treatment plan

Your provider explains your options based on the depth of the chip

How Is a Chipped Tooth Treated?

Treatment options range from no treatment at all (for small chips) to major dental work to prevent further damage — known as restorative dentistry. Your dental provider may also recommend repairs to improve the appearance of a chipped tooth — known as cosmetic dentistry.

Polishing is for small chips. Your provider may polish and smooth the chip so it blends in with your surrounding teeth.

Bonding uses a composite resin material to fill in the chip so your tooth matches your other teeth. It can improve the appearance of minor chips.

Veneers are coverings that can hide imperfections in your front teeth. You may need veneers if you have a minor chip that needs more extensive covering than you can get with bonding.

Crowns are tooth-shaped caps that protect a tooth that's weak or has experienced major damage. You may need a crown if you lose a large tooth fragment. Crowns help protect your teeth and improve their appearance too.

Fillings use materials like metals, plastic, or glass to fill in missing parts of your tooth. You may need one if you have a chip in your back teeth.

Root canal treats infections in the inner part of your tooth. You may need this procedure if a chip is serious enough to expose nerves inside your tooth. Afterward, you may need a crown to protect the repaired area from further damage.

Treatment

Best For

How It Works

Polishing

Small chips

Provider smooths the chip so it blends with surrounding teeth

Bonding

Minor chips

Composite resin fills in the chip to match your other teeth

Veneers

Minor chips needing more coverage

Coverings hide imperfections in front teeth

Crowns

Large lost fragments

Tooth-shaped caps protect and strengthen the tooth

Fillings

Chips in back teeth

Metals, plastic, or glass fill missing parts

Root canal

Deep chips exposing nerves

Treats infection inside the tooth; a crown often follows

What Can I Expect After Treatment?

Your provider can explain what to expect after they assess the damage to your tooth. For severe chips, you may need major dental work, like a root canal and a crown. Most chips are only cosmetic issues, though. If you're self-conscious about your smile, treatments like bonds, veneers, and fillings can help.

For minor chips, your provider may just buff the jagged edges to help your tooth blend in better with the others. Over time, your tooth may smooth out even more on its own.

Can You Prevent a Chipped Tooth?

You can't always keep from chipping a tooth. But you can take steps to make your teeth less susceptible to injury. Seven habits make a real difference.

Prevention Step

What It Protects

Wear a mouth guard during contact sports

Shields teeth from blows to the face and jaw

Wear a nightguard if you grind your teeth

Stops grinding stress from thinning tooth structure

Avoid sugary and acidic foods and drinks

Keeps enamel from wearing down over time

Brush, floss, and see a dentist regularly

Catches decay and weakness before a chip happens

Steer clear of hard foods if you have weak teeth

Removes the most common biting-trigger for chips

Use your teeth only for biting or chewing

Takes the pressure off your teeth as makeshift tools

Get treatment to manage GERD if you have it

Stops acid backwash from breaking down enamel

How Do I Care for Myself Right After Chipping a Tooth?

If you've chipped a tooth, first things first: schedule an appointment with your dental care provider. You can't fix a chipped tooth at home — only a provider can assess the damage and let you know what type of treatment you might need.

While you wait for your visit, there are four things you can do to care for yourself.

Salvage the fragment. For large chips, save the fragment (if you can) by storing it in milk. Bring it with you to your appointment, and your provider may be able to reattach it.

Protect the damaged area. Use dental (orthodontic) wax or wear a mouth guard to cover and protect the area from further damage — both are available at most pharmacies. In a pinch, you can stick sugar-free gum on the chip to protect it.

Continue to brush and floss. It's especially important to remove any stuck food near the chip so it doesn't place pressure on the damaged area.

Manage the pain. Use over-the-counter pain relievers as directed while you wait for your appointment.

Infographic of what to do right now after chipping a tooth: save the fragment in milk and bring it to your appointment, cover the sharp edge with dental wax or a mouth guard, keep brushing and flossing near the chip, and use over-the-counter pain relief for discomfort; you can't fix it at home, so schedule a dental appointment promptly. Image: rinnit.com – rinnit.com

What is the bottom line on a chipped tooth?

A chipped tooth means a fragment of your protective enamel has broken off — most often from an injury, hard food, or grinding. Most chips are purely cosmetic, but a deep chip that exposes the nerve or inner tissue can cause pain, sensitivity, and eventually infection, so it deserves a dental visit. Treatment ranges from a quick polish to bonding, veneers, fillings, crowns, or a root canal, depending on the depth of the chip. While you wait for your appointment, save the fragment in milk, cover the sharp edge, and keep the area clean.

Get trusted health answers from Rinnit.com. Our health information is clear, practical, and reviewed for accuracy — so when your smile (or anything else) needs attention, you know what's happening, what to expect, and what questions to ask. Visit Rinnit.com for health guides you can trust.

Frequently Asked Questions

What is a chipped tooth?

A chipped tooth means a fragment of your tooth enamel — the tough outer layer that protects the sensitive tissue inside — has broken off.

Is a chipped tooth serious?

Most chips are only cosmetic issues and don't cause major problems. But a deep chip that exposes the sensitive tissue inside can let in bacteria and cause a tooth infection, so it's best to have any chip checked by a dental provider.

What does a chipped tooth look like?

Often the only sign is a missing tooth fragment. If a front tooth is chipped, you'll usually be able to see it in the mirror, and you may feel a rough, jagged edge with your tongue.

Does a chipped tooth hurt?

A chipped tooth can. If the chip is big enough to expose the nerve inside, it can cause tooth pain and make your teeth feel sensitive when chewing or when you eat or drink something very hot or cold.

What causes a chipped tooth?

The main causes are injuries to the face or jaw (falls, accidents, sports), biting hard foods or objects like ice or hard candy, using your teeth to open packages, and grinding your teeth (bruxism).

Can I chip my tooth biting soft food?

Yes. Sometimes fragments break off for no apparent reason, even when biting into something moderately soft. That usually means the enamel was already worn down and prone to injury.

What increases my risk of chipping a tooth?

Risk factors include tooth decay (cavities), eating lots of sugary or acidic foods, GERD (acid reflux), previous dental work or large fillings, a history of teeth grinding, and being over age 50, since teeth weaken over time.

What's the difference between a chipped tooth and a cracked tooth?

With a chip, some enamel breaks off the surface. A cracked (or fractured) tooth has a break that runs through the tooth. Both can be harmless or serious, and only a dental provider can tell you which you have.

How is a chipped tooth diagnosed?

Your dental provider inspects your teeth to check for chips or cracks. Depending on how severe the damage is, you may need dental X-rays to see how deep the chip goes.

How is a small chip fixed?

For small chips, your provider may simply polish and smooth the chip so it blends in with your surrounding teeth. Bonding — filling the chip with composite resin — can also improve minor chips.

When do I need a crown for a chipped tooth?

Crowns are tooth-shaped caps that protect a tooth that's weak or has had major damage. You may need a crown if you lose a large tooth fragment.

When do I need a root canal for a chipped tooth?

Root canals treat infections in the inner part of your tooth. You may need one if a chip is serious enough to expose nerves inside the tooth — and you may need a crown afterward to protect the repaired area.

Can a chipped tooth get infected?

Yes. A major chip that exposes the sensitive tissue inside to bacteria can cause a tooth infection. Seeing a provider sooner rather than later can prevent this.

What should I do right after chipping my tooth?

Schedule an appointment with your dental care provider — you can't fix a chipped tooth at home. For large chips, save the fragment in milk and bring it to your appointment; your provider may be able to reattach it.

How do I protect a chipped tooth while waiting for my appointment?

Use dental (orthodontic) wax or a mouth guard to cover the sharp area — both are available at most pharmacies. In a pinch, you can stick sugar-free gum on the chip. Keep brushing and flossing, especially to remove food stuck near the chip, and use over-the-counter pain relievers for discomfort.

Can I fix a chipped tooth at home?

No. Only a provider can assess the damage and determine what type of treatment you might need. Home care is limited to protecting the area and managing pain until your visit.

Will a chipped tooth heal on its own?

Enamel doesn't regrow, but a tooth may smooth out a little on its own over time. Your provider can also buff the jagged edges of a minor chip to help it blend in.

What is bonding for a chipped tooth?

Bonding uses a composite resin material to fill in the chip so your tooth matches your other teeth. It's a common way to repair and improve minor chips.

What are veneers, and when are they used?

Veneers are coverings that hide imperfections in your front teeth. You may need them if you have a minor chip that needs more extensive covering than bonding can provide.

Can I prevent a chipped tooth?

You can't prevent every chip, but you can lower your risk: wear a mouth guard during contact sports, use a nightguard if you grind your teeth, avoid sugary and acidic foods, brush and floss regularly, avoid hard foods if your teeth are weak, use your teeth only for biting and chewing, and treat GERD if you have it.

Why should I save a chipped-off tooth fragment in milk?

Storing the fragment in milk helps preserve it, and bringing it to your appointment gives your provider the option of reattaching it to your tooth.

How soon should I see a dentist after chipping a tooth?

Sooner rather than later — especially if the chip is deep, causes pain, or may have exposed the inner tissue, because early care helps prevent a tooth infection.

Related Reading

References

  1. Petti S, Glendor U, Andersson L. World traumatic dental injury prevalence and incidence, a meta-analysis—one billion living people have had traumatic dental injuries. Dent Traumatol. 2018;34(2):71-86. PMID 29455471. https://doi.org/10.1111/edt.12389

  2. Knapik JJ, Marshall SW, Lee RB, et al. Mouthguards in sport activities: history, physical properties and injury prevention effectiveness. Sports Med. 2007;37(2):117-144. PMID 17241103. https://doi.org/10.2165/00007256-200737020-00003

  3. Kakka A, Gavriil D, Whitworth J. Treatment of cracked teeth: a comprehensive narrative review. Clin Exp Dent Res. 2022;8(5):1218-1248 (published online July 9, 2022). PMID 35809233. https://doi.org/10.1002/cre2.617

  4. Cleveland Clinic. Chipped Tooth. Cleveland Clinic. Last updated April 30, 2024. https://my.clevelandclinic.org/health/diseases/chipped-tooth

  5. Majewski M, Kostrzewska P, Ziółkowska S, Kijek N, Malinowski K. Traumatic dental injuries – practical management guide. Pol Merkur Lekarski. 2022;50(297):216-218. PMID: 35801610. https://pubmed.ncbi.nlm.nih.gov/35801610/

Medical disclaimer

This article is for general informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the guidance of a dentist, physician, or other qualified health provider with any questions you have about a medical condition. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may be experiencing a dental emergency, such as a deep chip with pain, swelling, or signs of infection, contact your dental care provider right away or call your local emergency number.

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