Tooth Filling Cost: How Much Does a Cavity Filling Cost?

If you have a cavity or decayed tooth, you may be wondering: “How much does a filling cost?” The cost of dental fillings depends on several factors, including type of material, tooth location, dentist fees, and insurance coverage. This guide breaks down the costs and helps you plan for your dental treatment.
What Is a Tooth Filling?
A tooth filling is a procedure used to restore a tooth damaged by decay. The decayed portion is removed, and the cavity is filled with a material to:
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Protect the tooth from further decay
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Restore its shape and function
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Prevent pain and infection
Types of Tooth Fillings and Their Costs
Filling Type | Description | Average Cost (Without Insurance) |
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Amalgam (Silver) | Durable, visible metallic filling | $50–$150 |
Composite Resin | Tooth-colored, blends naturally | $90–$250 |
Gold Filling | Strong, long-lasting, premium | $250–$4,500 |
Ceramic / Porcelain | Natural look, stain-resistant | $250–$4,000 |
Glass Ionomer | Often used in children, releases fluoride | $90–$200 |
Note: Costs vary depending on your location, dentist’s experience, and tooth severity.
Cost Factors for Dental Fillings
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Tooth Location
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Back teeth (molars) often cost more due to more chewing pressure.
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Filling Material
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Tooth-colored fillings (composite) are more expensive than silver amalgam.
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Number of Surfaces
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Single-surface fillings are cheaper; multi-surface fillings cost more.
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Insurance Coverage
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Most dental insurance plans cover part of the cost, usually 50–80% for basic fillings.
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Geographic Location
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Urban areas may have higher dental fees compared to smaller towns.
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Average Tooth Filling Cost
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Without insurance: $100–$300 for a composite filling
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With insurance: You may pay $20–$100 out-of-pocket for a standard filling
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Multiple fillings: Costs multiply based on the number of affected teeth
Always ask your dentist for a detailed estimate before treatment.
Tips to Save on Filling Costs
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Compare prices from different dental clinics
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Check if your dental insurance covers cavity fillings
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Ask about discount plans or dental membership plans
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Maintain good oral hygiene to prevent future cavities
FAQs: Tooth Filling Costs
1. How much is a tooth filling without insurance?
Typically $100–$300 for composite fillings; silver amalgam may be cheaper ($50–$150).
2. Does filling cost depend on the tooth?
Yes, molars and multi-surface cavities usually cost more.
3. How much is a composite resin filling?
On average, $90–$250 per tooth without insurance.
4. Are gold or porcelain fillings worth it?
Gold and porcelain are more expensive but highly durable and aesthetically appealing.
5. Can I get a filling cheaper if I go to a dental school?
Yes, dental schools often offer low-cost treatments performed by supervised students.
Final Takeaway
The cost of a tooth filling varies depending on material, tooth location, and insurance coverage. Planning ahead and maintaining good oral hygiene can help you avoid costly dental procedures in the future. Always consult your dentist for personalized estimates and treatment options.