A dentist shows a patient their smile using a round mirror during a consultation. The scene highlights one type of dental image: patient interaction in a clinical setting.
06.02.2025

5 different types of dental fillings

There are different types of dental filling materials. Read on to see what dental filling material might suit you best.

A dentist shows a patient their smile using a round mirror during a consultation. The scene highlights one type of dental image: patient interaction in a clinical setting.

Dealing with a cavity? It’s time for a dental filling. Dental fillings restore more than just your teeth—they restore your confidence with a healthy smile. But did you know that not all fillings are the same? Different types of fillings are tailored to suit various dental needs. 

At Aspen Dental, we believe knowledge is power when it comes to your oral health. While we may not provide every type of filling material, we’re here to guide you through the basics. 

From understanding how fillings work to exploring the differences between materials, this guide will prepare you to make informed decisions and feel more confident about your next dental visit. 

What are the types of dental fillings?

Not all fillings are created equal. Each type has its strengths and its cons. Here’s a quick look at the most common options: 

Illustration of four molars with different filling types: gold, amalgam, composite, and ceramic. This visual represents the materials used in various dental restoration images.

1. Gold fillings

Gold is a biocompatible material, known for its durability. Some dentists still use gold for fillings, but it is less common now. Gold is not a material Aspen Dental uses for dental fillings. 

2. Amalgam fillings

These silver-colored fillings have been around for over 150 years and are known for their durability. They’re ideal for back teeth where chewing forces are strongest. 

3. Composite fillings

Composite fillings are a superstar for many reasons. They are tooth-colored so they can blend well with your natural smile. Perfect for almost all cavities, composite fillings are durable, versatile and a favorite for visible areas of your mouth. 

A close-up of a tooth with a labeled ceramic filling between two molars. Demonstrates a detailed visual of restorative dental procedures.

4. Ceramic fillings

Ceramic fillings are a combination of strength and aesthetics. Made from porcelain, they’re stain-resistant and look natural. They’re a popular choice for larger cavities, especially when appearance matters. 

Dental tools apply a filling labeled "glass ionomer filling" to a molar. Highlights another type of image showing real-time cavity treatment steps.

5. Glass ionomer fillings

Glass ionomer fillings are a unique option that slowly releases fluoride, helping to protect teeth from future decay. They’re primarily used for smaller fillings or for children’s teeth. However, they’re not as strong as other types, making them best suited for low-pressure areas. 

Some of the most common dental fillings are composite, resin, and glass ionomor. Aspen Dental offers composite, glass ionomer and amalgam fillings. To learn more about the dental fillings we offer, schedule an appointment with Aspen Dental today.


Direct vs. indirect dental fillings 

What’s the difference? It’s all about how the filling is placed. 

Infographic comparing direct and indirect dental fillings. Direct: applied and hardened in one visit; common types are composite and amalgam fillings. Indirect: made in a lab and placed in a follow-up visit; common types are ceramic and gold fillings, used for larger or more complex restorations.


Direct fillings
: These are applied and hardened directly in the cavity during a single visit. Composite and amalgam fillings are common examples. 

Indirect fillings: These require a bit more time and care. They’re custom-made in a lab (like gold or ceramic) and placed during a follow-up visit. These are often used for larger, more complex restorations. 


Which dental filling is right for me?

Our care team will guide you to the right dental filling based on factors like the size and location of your cavity and your budget.
For example: 

  • Small cavity in a visible spot? Composite is a great choice. 

  • Need something tough for a back tooth? Amalgam might be the way to go. 

  • Want something durable? Gold or ceramic could be perfect. 

At Aspen Dental, we guide you with the best options for your specific needs, using the latest and most advanced techniques in dentistry. 

Split image showing a dentist consulting with a patient beside a list of key dental filling factors: size, location, cost, and filling type. Highlights the decision-making process in choosing the right dental filling.

Dental filling FAQs

Are amalgam fillings safe?

Yes, amalgam fillings are safe and have been extensively studied. They’re strong, affordable and an excellent choice for back teeth. 

What are the possible complications of dental fillings?

Fillings are generally safe, but complications like sensitivity, cracks or wear over time can occur. Regular checkups help catch issues early. 

How long does a gold filling last?

Gold fillings are built to last. With proper care, they can stay strong for years. Please note, Aspen Dental does not commonly use gold for tooth fillings. 

What is the most expensive type of filling?

Gold fillings tend to be the priciest due to their material cost and custom craftsmanship. Though still used in dentistry, it is becoming less common. Learn more about the costs in our dental fillings cost page.

A smiling patient holds up a mirror reflecting her teeth while a dentist in an Aspen Dental coat looks on. Captures a positive post-treatment moment associated with dental fillings.

Take charge of your dental health

Understanding your options is the first step to a healthier, brighter smile. Whether you’re dealing with a cavity or need guidance, Aspen Dental is here to provide expert care and personalized care to you. 
Ready to restore your confidence and protect your oral health? Schedule your appointment today. 

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