Tooth Cavity Filling Cost: Factors, Types, and Affordable Options

Tooth decay is one of the most common dental problems worldwide, affecting millions of people each year. If left untreated, cavities can lead to severe pain, infections, and even tooth loss. Fortunately, dental fillings provide an effective solution to restore damaged teeth and prevent further decay.

However, the cost of cavity fillings can vary significantly based on multiple factors, including the filling material, the dentist’s expertise, and geographic location. This comprehensive guide explores everything you need to know about tooth cavity filling costs, helping you make an informed decision about your dental care.

2. What Is a Tooth Cavity Filling?

A dental filling is a procedure where a dentist removes decayed tooth material, cleans the affected area, and fills it with a restorative material. This process prevents further decay and restores the tooth’s function and shape. Fillings can be made from various materials, each with different costs and durability levels.

3. Types of Dental Fillings and Their Costs

Amalgam Fillings (Silver Fillings)

• Cost: $50 – $150 per tooth

• Pros: Durable, cost-effective, long-lasting (10-15 years)

• Cons: Contains mercury (debated safety), noticeable silver color

Composite Resin Fillings (Tooth-Colored Fillings)

• Cost: $90 – $250 per tooth

• Pros: Aesthetic (matches natural teeth), bonds well to tooth structure

• Cons: Less durable than amalgam (5-10 years), more expensive

Ceramic Fillings (Porcelain Fillings)

• Cost: $250 – $450 per tooth

• Pros: Highly aesthetic, stain-resistant, durable (15+ years)

• Cons: Expensive, may require multiple visits

Gold Fillings

• Cost: $250 – $4,500 per tooth

• Pros: Extremely durable (20+ years), biocompatible

• Cons: Very expensive, noticeable metallic appearance

Glass Ionomer Fillings

• Cost: $90 – $300 per tooth

• Pros: Releases fluoride (good for children), blends moderately

• Cons: Less durable (5 years), weaker than composite

4. Factors Affecting the Cost of Cavity Fillings

5. Average Cost of Tooth Fillings Worldwide

6. Does Dental Insurance Cover Cavity Fillings?

Most dental insurance plans cover 50-80% of filling costs, depending on the material. Amalgam fillings are often fully covered, while composite may require a copay.

7. How to Reduce the Cost of Dental Fillings

• Dental Schools – Low-cost treatments by supervised students

• Discount Plans – Membership-based savings (e.g., Careington)

• Payment Plans – Monthly installments at some clinics

• Government Programs – Medicaid (US), NHS (UK)

8. The Procedure: What to Expect During a Filling

1. Numbing – Local anesthesia is applied.

2. Decay Removal – Dentist drills out decayed parts.

3. Filling Placement – Material is shaped and hardened.

4. Polishing – Final adjustments for comfort.

9. How Long Do Dental Fillings Last?

• Amalgam: 10-15 years

• Composite: 5-10 years

• Ceramic/Gold: 15-30 years

10. Potential Risks and Complications

• Tooth sensitivity

• Allergic reactions (rare)

• Filling cracks or falls out

11. Alternatives to Traditional Fillings

• Dental Crowns – For severely damaged teeth

• Inlays/Onlays – Custom-fitted indirect fillings

12. FAQs About Tooth Cavity Fillings

Q: How much does a cavity filling cost without insurance?

A: Between $50 and $450, depending on material and location.

Q: Are white fillings more expensive?

A: Yes, composite and ceramic cost more than amalgam.

Q: Can I get a filling without drilling?

A: Laser dentistry is an alternative but is more expensive.

Q: How do I know if I need a filling?

A: Signs include tooth pain, sensitivity, or visible holes.

13. Conclusion

Tooth cavity filling costs vary based on material, location, and dentist fees. Amalgam is the cheapest, while ceramic and gold are premium options. Dental insurance and discount plans can help reduce expenses. Regular check-ups prevent severe decay, saving money long-term.

14. Additional Resources

• American Dental Association (ADA)

• National Health Service (NHS) UK

• WebMD Dental Health Guide