How Much Does It Cost To Fill A Child’S Tooth?
As a parent, you want the best for your child. You want them to be healthy, happy, and pain-free. So when your child complains of a toothache, or when the dentist finds a cavity during a routine checkup, you want to fix it as soon as possible. But you also want to know how much it is going to cost.
Filling a child’s tooth is one of the most common dental procedures. It is also one of the most affordable. The cost typically ranges from $100 to $300 per tooth. But the exact price depends on several factors, including the type of filling, the location of the tooth, and whether your child needs sedation.
This guide will break down the real costs of filling a child’s tooth. We will explain the different types of fillings, what factors influence the price, how insurance works, and what you can do if you do not have coverage. We will also share tips for preventing cavities in the first place. By the end, you will have a clear picture of what to expect and how to budget for your child’s dental care.

Why Do Children Need Fillings?
Children get cavities for the same reasons adults do. Bacteria in the mouth feed on sugars and starches from food. They produce acid, which attacks the enamel (the hard outer layer of the tooth). Over time, the enamel breaks down, creating a hole. This is a cavity.
If a cavity is not treated, it can grow deeper into the tooth. It can reach the pulp (the inner layer containing nerves and blood vessels). This can cause pain, infection, and even tooth loss.
Baby Teeth Matter
Some parents wonder if it is worth filling a baby tooth since it will fall out anyway. The answer is yes. Baby teeth serve important functions:
- Chewing: They help your child eat properly.
- Speaking: They help your child form words correctly.
- Space Maintenance: They hold space for the permanent teeth that will come later. If a baby tooth is lost too early, the surrounding teeth can shift, causing crowding and bite problems.
- Confidence: A healthy smile helps your child feel good about themselves.
Filling a baby tooth stops the decay from spreading. It relieves pain. It preserves the tooth until it is ready to fall out naturally.
Types Of Fillings For Children
There are several types of fillings used in pediatric dentistry. The choice depends on the location of the cavity, the size of the filling, and your child’s needs.
1. Composite Fillings (Tooth-Colored)
Composite fillings are made of a mixture of plastic and glass. They are tooth-colored, so they blend in with the natural tooth. They are the most common type of filling for both front and back teeth.
- Pros: Aesthetic, bonds to the tooth, does not contain mercury.
- Cons: More expensive than amalgam, takes longer to place, can wear out faster in back teeth.
- Average Cost: $150 – $300 per tooth.
2. Amalgam Fillings (Silver)
Amalgam fillings are made of a mixture of metals, including silver, tin, copper, and mercury. They are silver in color. They are strong and durable, making them a good choice for back teeth.
- Pros: Durable, less expensive, easy to place.
- Cons: Visible, contains mercury (though considered safe by the ADA and FDA), can cause tooth sensitivity to hot and cold.
- Average Cost: $100 – $200 per tooth.
3. Glass Ionomer Fillings
Glass ionomer fillings are made of a mixture of glass and acrylic. They release fluoride, which helps prevent further decay. They are often used for small fillings in baby teeth and for fillings near the gumline.
- Pros: Releases fluoride, good for baby teeth, less expensive.
- Cons: Weaker than composite or amalgam, wears out faster, not for permanent teeth.
- Average Cost: $100 – $200 per tooth.
4. Stainless Steel Crowns
If the cavity is very large, a filling may not be enough. The dentist may recommend a stainless steel crown. This is a pre-made metal cap that covers the entire tooth. It is strong and durable. It is often used for baby molars.
- Pros: Very durable, protects the tooth, less expensive than a custom crown.
- Cons: Visible (silver), not aesthetic.
- Average Cost: $200 – $500 per tooth.
5. Pulpotomy And Crown
If the decay has reached the pulp of the tooth, a pulpotomy may be needed. This is like a baby root canal. The dentist removes the infected pulp, places a medicated filling, and covers the tooth with a crown. This is more complex and more expensive.
- Pros: Saves the tooth, relieves pain.
- Cons: More expensive, requires more visits.
- Average Cost: $300 – $700 per tooth.
Table: Average Cost Of Children’s Fillings And Crowns
| Procedure | Average Cost Range (USD) | Best For |
|---|---|---|
| Composite Filling (1 surface) | $150 – $250 | Front teeth, small cavities |
| Composite Filling (2-3 surfaces) | $200 – $350 | Back teeth, larger cavities |
| Amalgam Filling (1 surface) | $100 – $150 | Back teeth, budget-conscious |
| Amalgam Filling (2-3 surfaces) | $150 – $250 | Back teeth, larger cavities |
| Glass Ionomer Filling | $100 – $200 | Baby teeth, near gumline |
| Stainless Steel Crown | $200 – $500 | Large cavities, baby molars |
| Pulpotomy + Crown | $300 – $700 | Deep decay, infected pulp |
Important Note: These prices are without insurance. They also do not include the cost of the exam, X-rays, or sedation, which are often separate charges.
What Determines The Cost Of Filling A Child’s Tooth?
Several factors influence the price of filling a child’s tooth.
1. Geographical Location
Dental fees are higher in cities with a high cost of living. A filling in rural Arkansas might cost $120. The same filling in New York City could cost $300.
2. The Type Of Filling
Composite fillings are more expensive than amalgam fillings. Glass ionomer fillings are usually the cheapest. The material you choose affects the price.
3. The Size And Location Of The Cavity
A small cavity on a front tooth is easier to fill than a large cavity on a back molar. Back teeth are harder to reach and require more work. The number of surfaces involved also affects the price. A one-surface filling is cheaper than a three-surface filling.
4. The Dentist’s Experience And Specialty
A pediatric dentist has specialized training in treating children. They are often better at handling anxious kids and making the experience positive. They may charge more than a general dentist. However, the extra cost may be worth it for the specialized care.
- General Dentist: $100 – $250
- Pediatric Dentist: $150 – $300
5. The Need For Sedation
Children can be anxious or uncooperative during dental procedures. If your child cannot sit still or is very afraid, the dentist may recommend sedation.
- Nitrous Oxide (Laughing Gas): $50 – $100
- Oral Sedation: $100 – $300
- IV Sedation: $300 – $800
6. Additional Procedures
Sometimes a filling is not enough. If the cavity is deep, a pulpotomy may be needed. If the tooth is severely damaged, a crown may be needed. These add to the cost.
7. The Type Of Practice
A pediatric dental office with a child-friendly environment (toys, TVs, prizes) may charge more than a general practice. You are paying for the experience.
Does Insurance Cover Fillings For Children?
Dental insurance usually covers fillings for children. In fact, children’s dental care is often more generously covered than adult care.
Typical Coverage
- Preventive Care (Exams, Cleanings, X-rays): Covered at 100%
- Basic Restorative (Fillings): Covered at 80%
- Major Restorative (Crowns, Pulpotomy): Covered at 50%
How The Math Works
Let’s say your child needs a composite filling that costs $200. Your insurance covers 80% after a $50 deductible.
- Total Cost: $200
- Deductible: $50
- Amount Subject To Coverage: $150
- Insurance Pays (80%): $120
- You Pay (Deductible + 20%): $80
Table: Example Of Insurance Coverage For A Child’s Filling
| Amount | |
|---|---|
| Dentist’s Fee | $200 |
| Annual Deductible (Unmet) | $50 |
| Amount Subject To Coverage | $150 |
| Insurance Pays (80%) | $120 |
| Your Out-of-Pocket | $80 |
Important Note: Some insurance plans have waiting periods. You may need to be enrolled for 6 to 12 months before you can use benefits for fillings. Also, some plans will only pay for amalgam fillings. If you choose composite, you may have to pay the difference.
What If You Don’t Have Insurance?
If you do not have dental insurance for your child, you still have options.
1. Medicaid And CHIP
Medicaid and the Children’s Health Insurance Program (CHIP) provide dental coverage for children in low-income families. Coverage includes exams, cleanings, X-rays, fillings, and crowns. There may be small copays, but they are usually very low.
- Medicaid: Varies by state. Check with your state’s Medicaid office.
- CHIP: For families who earn too much to qualify for Medicaid but cannot afford private insurance.
2. Dental Schools
Dental schools offer fillings at reduced rates. A composite filling at a dental school might cost $50 to $100. The work is done by students under the supervision of licensed dentists. It takes longer, but the savings are significant.
3. Community Health Centers
Federally Qualified Health Centers (FQHCs) provide dental care on a sliding scale based on income. If you qualify, a filling could cost as little as $20.
4. Dental Membership Plans
Some private practices offer in-house membership plans for children. You pay an annual fee (e.g., $200 to $300). In exchange, you get cleanings, exams, X-rays, and a discount on other treatments like fillings.
5. Payment Plans
Some dental offices offer payment plans for larger treatments. You can spread the cost over several months.
6. Negotiate
Do not be afraid to ask for a discount. Some offices offer a 5% to 10% discount for cash payment. It never hurts to ask.
The Cost Of Not Filling A Child’s Tooth
Skipping a filling to save money is a mistake. Here is why.
- The Cavity Will Grow: It will not heal on its own. It will get bigger and deeper.
- Pain And Infection: The decay will reach the pulp, causing pain and infection. This may require a pulpotomy or extraction.
- Damage To Permanent Teeth: If a baby tooth is lost too early, the permanent teeth may come in crooked. This may require orthodontics later.
- Systemic Health Issues: Infection can spread to other parts of the body.
- Fear Of The Dentist: If your child experiences pain, they may develop a lifelong fear of the dentist.
The Math:
- Prevention: $200 for a filling.
- Treatment: $700 for a pulpotomy and crown, or $2,000+ for orthodontics later.
The Lesson: Filling a cavity early is cheaper and less traumatic than waiting.
What Do Parents Say?
We spoke to three parents about their experiences with filling their children’s teeth.
Jessica, 34, has a 6-year-old son.
“My son had two cavities in his baby molars. We got composite fillings. It cost $250 per tooth. Our insurance covered 80%. We paid about $100 total. He did great. The dentist was very patient.”
Mark, 45, has a 10-year-old daughter.
“My daughter needed a pulpotomy and a crown on a back tooth. It cost $600. Our insurance covered half. We paid $300. I was worried it would be traumatic, but she did not feel a thing. The nitrous oxide helped.”
Amanda, 28, has a 4-year-old.
“My son had a small cavity on a front tooth. The dentist used a glass ionomer filling. It cost $150. We do not have insurance, so we paid out of pocket. It was worth it. I did not want the cavity to get worse.”
Frequently Asked Questions
Q: How much does it cost to fill a child’s tooth?
A: It typically costs $100 to $300 per tooth, depending on the type of filling and your location. Crowns and pulpotomies cost more, ranging from $200 to $700.
Q: Does Medicaid cover fillings for children?
A: Yes. Medicaid and CHIP cover fillings for children. There may be small copays, but they are usually very low.
Q: Are amalgam fillings safe for children?
A: Yes. The FDA and ADA consider amalgam fillings safe for children over six. Some parents prefer composite fillings because they are mercury-free. Talk to your dentist about the best option for your child.
Q: How long do fillings last in baby teeth?
A: Composite fillings in baby teeth last about 3 to 5 years. Amalgam fillings last longer, about 5 to 10 years. Baby teeth fall out eventually, so the filling does not need to last forever.
Q: Will my child feel pain during a filling?
A: The dentist will numb the area with local anesthetic. Your child will feel pressure but not pain. If your child is anxious, ask about nitrous oxide or sedation.
Q: Can I brush my child’s teeth after a filling?
A: Yes. You should wait until the numbness wears off to avoid biting their cheek or tongue. After that, normal brushing and flossing can resume.
Q: What should I do if my child’s filling falls out?
A: Call your dentist right away. The tooth is vulnerable to further decay. Keep the area clean and avoid chewing on that side until you can see the dentist.
Conclusion
Filling a child’s tooth is a common and affordable procedure. The cost ranges from $100 to $300 for a simple filling, with crowns and pulpotomies costing more. Insurance and Medicaid often cover a large portion of the cost. If you do not have coverage, dental schools, community health centers, and payment plans can help. The most important thing is to treat the cavity early. A small filling today prevents a painful and expensive problem tomorrow. Your child’s smile is worth the investment.
Additional Resources
For more information on children’s dental health, visit the American Academy of Pediatric Dentistry (AAPD) at aapd.org. They provide resources for parents on cavity prevention, fillings, and finding a pediatric dentist.

