407-901-5138Tooth-Colored Fillings vs Metal Fillings
Understanding Dental Fillings
Dental fillings are crucial for repairing cavities and restoring tooth function. This guide compares tooth-colored (composite) and metal (amalgam) fillings to help you choose the best option based on aesthetics, durability, cost, and safety.
Tooth-Colored Fillings: Aesthetic and Conservative
- Material: Resin blended with glass or ceramic—biocompatible and mercury-free.
- Appearance: Blends seamlessly with natural teeth; ideal for visible areas.
- Bonding: Adheres directly to the tooth, preserving structure and strength.
- Durability: Lasts 5–10 years; ideal for small to mid-sized restorations.
- Safety: No mercury; minimal allergic reactions; stable with temperature changes.
- Use: Great for front teeth and cosmetic repairs (e.g., chips, gaps).
Metal Fillings: Durable and Cost-Effective
- Material: Mercury, silver, tin, copper alloy for strength.
- Durability: Lasts 10–15 years or more under heavy chewing forces.
- Cost: $50–$150 per filling—more affordable than composites.
- Safety: Considered safe by FDA/ADA; mercury concerns for vulnerable groups.
- Placement: Easy to apply; less sensitive to moisture during procedure.
- Use: Ideal for large cavities and molars needing strong support.
Key Differences: A Quick Comparison
| Feature | Tooth-Colored Fillings | Metal Fillings |
|---|---|---|
| Appearance | Natural and blends with teeth | Metallic and visible |
| Durability | 5–10 years | 10–15+ years |
| Cost | More expensive (~$191) | More affordable (~$160) |
| Health Concerns | Metal-free, mercury-free | Contains mercury (considered safe) |
| Best For | Front teeth, cosmetic repairs | Molars, large restorations |
How Dentists Choose the Right Filling
Dentists consider cavity size, tooth location, aesthetic preferences, allergies, and budget. Composite is preferred for visible teeth or cosmetic reasons. Amalgam is often used for deep fillings in back teeth due to strength.
Other Filling Types
- Glass Ionomer: Releases fluoride; less durable; for low-stress areas.
- Gold: Very durable; expensive and requires lab work.
- Porcelain: Stain-resistant and natural looking; costly.
Making the Right Choice
Choose tooth-colored fillings for aesthetics and structural preservation. Opt for metal fillings for durability and affordability. Consult your dentist to assess needs and goals for a personalized recommendation.