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Dental Fillings Cost: The Ultimate Guide to Cavity Prices

Updated 09/10/2026

Overview

Dental filling cost: A small cavity is usually easier and less expensive to treat than advanced tooth decay.

At Dent Blanche Dental in Princeton, NJ, dental fillings typically range from $158 to $360, depending on the size of the cavity, number of tooth surfaces involved, tooth location, filling material, and insurance coverage.

We primarily use natural-looking, tooth-colored restorations to repair decay while preserving as much healthy tooth structure as possible.

Key takeaways

  • Dental fillings at Dent Blanche Dental typically range from $158–$360.
  • Small, one-surface fillings generally cost less than larger fillings involving several tooth surfaces.
  • Tooth-colored composite resin provides a natural-looking restoration.
  • Dental insurance may reduce your out-of-pocket filling cost, depending on your plan.
  • Patients without insurance can ask about financing and the Dent Blanche Dental Savings Plan.
  • Treating a cavity early can help prevent more extensive treatment later.

Dental fillings cost

How much do dental fillings cost?

At Dent Blanche Dental, a dental filling typically costs 8–0, although your actual cost depends on your individual treatment.

A small cavity affecting one tooth surface generally requires less treatment than a large cavity involving several surfaces.

Before treatment, we examine the tooth and provide a personalized treatment plan so you understand your expected cost.

What affects the cost of a dental filling?

Several factors determine your cavity filling cost.

Number of tooth surfaces

A tooth has several surfaces, and decay can involve one or more of them.

A small one-surface filling usually requires less time and material than a larger two- or three-surface restoration.

As the number of affected surfaces increases, the filling generally becomes more complex.

Tooth location

The location of the cavity can affect treatment.

Front teeth require careful attention to appearance and shade matching. Back teeth withstand stronger chewing forces and may have larger or more complex restorations.

The location also affects how easily your dentist can access and restore the cavity.

Cavity size and depth

Small cavities generally cost less to restore than large or deep cavities.

As decay progresses, more tooth structure must be repaired. Very large cavities may no longer be suitable for a simple filling and could require an inlay, onlay, crown, or other treatment.

Treating tooth decay early can therefore help preserve more of your natural tooth.

Material choice

The filling material can also affect price.

Common restorative materials include:

  • Tooth-colored composite resin
  • Amalgam fillings
  • Ceramic restorations
  • Gold restorations

At Dent Blanche Dental, we commonly use tooth-colored composite fillings because they blend naturally with the surrounding tooth.

Learn about the different types of dental fillings.

How much do dental fillings cost? full guide explained

#How much do dental fillings cost?

At Dent Blanche Dental, we make dental care affordable

Don’t delay treatment solely because you’re concerned about dental filling cost.

We can help you understand your insurance benefits and available payment options before treatment begins.

Dental insurance

Many PPO dental plans provide benefits for medically necessary fillings, subject to the terms of the individual plan.

Coverage may depend on:

  • Deductible
  • Coinsurance
  • Annual maximum
  • Filling material
  • Tooth location
  • Number of surfaces treated
  • Network status

Our team can help you understand your available benefits and estimated out-of-pocket responsibility.

Dent Blanche Dental Savings Plan

No dental insurance?

Ask about the Dent Blanche Dental Savings Plan, which can help eligible patients manage the cost of dental care.

Flexible financing options

Qualified patients may also use financing options to spread dental expenses over time.

What’s included with a dental filling at Dent Blanche Dental?

Your treatment depends on your individual needs, but a dental filling appointment may include:

  • Dental examination
  • Diagnostic X-rays when indicated
  • Local anesthesia when needed
  • Removal of decayed tooth structure
  • Tooth preparation
  • Placement of the filling
  • Shaping and polishing
  • Bite adjustment
  • Post-treatment instructions

We focus on removing the damaged tooth structure while preserving healthy enamel and dentin whenever possible.

How much does a filling cost without insurance?

Without dental insurance, the cost depends on the size and complexity of the filling.

At Dent Blanche Dental, fillings typically range from $158–$360, although your individual treatment may fall outside this range.

Patients without insurance can ask about:

  • Dent Blanche Dental Savings Plan
  • Third-party financing
  • HSA/FSA funds when eligible
  • Available payment options

A treatment estimate provides the most accurate cost for your tooth.

How much does a cavity filling cost with insurance?

Your cost of a filling with insurance depends on your specific dental plan.

Many PPO plans provide benefits for fillings, but your out-of-pocket cost may depend on your deductible, coinsurance, annual maximum, network status, and the restorative material used.

Our team can review your available benefits and explain your estimated responsibility before treatment.

Are white dental fillings more expensive?

White dental fillings, also called composite fillings, may cost more than amalgam restorations depending on the tooth and insurance plan.

Composite resin offers several advantages:

  • Tooth-colored appearance
  • Shade matching
  • Direct bonding to the tooth
  • Conservative tooth preparation
  • No visible silver restoration

Many patients choose composite fillings because they provide a natural-looking result.

Why treating a cavity early can save money

A cavity does not simply disappear once a physical defect has formed in the tooth.

As decay progresses, treatment can become more extensive.

A small cavity may need:

Dental filling

A larger cavity may require:

Large filling → inlay/onlay → dental crown

Decay reaching the dental pulp may require:

Root canal treatment + dental crown

A severely damaged tooth that cannot be restored may require:

Extraction + tooth replacement

Early diagnosis can therefore help preserve healthy tooth structure and potentially reduce future treatment costs.

Frequently asked questions about dental filling cost

How much does a cavity filling cost?

At Dent Blanche Dental, fillings typically range from $158 to $360, depending on cavity size, tooth location, number of surfaces, filling material, and treatment complexity.

Your dentist can provide an exact estimate after examining the tooth.

How long do dental fillings last?

The lifespan of a filling varies according to its material, size, location, bite forces, oral hygiene, diet, and teeth-grinding habits.

Regular dental examinations allow your dentist to monitor the restoration and identify wear, cracks, or recurrent decay.

Learn more about how long dental fillings last.

What is the difference between composite and amalgam fillings?

Composite fillings are tooth-colored and bond directly to the tooth. Amalgam fillings have a silver appearance and have a long history of clinical use.

The best material depends on the tooth, cavity size, bite, cosmetic goals, and other clinical considerations.

What is the average cost of a cavity filling?

There is no single price that applies to every cavity.

At Dent Blanche Dental, dental fillings typically range from $158–$360. Your individual cost depends on the tooth, cavity size, number of surfaces involved, restorative material, and insurance benefits.

Are dental fillings worth the cost?

Treating a cavity early can help preserve your natural tooth and prevent decay from becoming more extensive.

A small filling is generally more conservative than waiting until the tooth requires a crown, root canal, extraction, or replacement.

How painful is getting a filling?

Dental fillings are generally performed with local anesthesia when needed to keep the tooth comfortable during treatment.

You may experience temporary sensitivity afterward, particularly with a deeper filling.

What happens if I don’t get a filling?

Untreated tooth decay can continue to progress.

As the cavity becomes larger, it can weaken the tooth and eventually reach the dental pulp. More advanced decay may require a crown, root canal treatment, or extraction.

Treating decay early usually allows for more conservative treatment.

Dent Blanche Dental can help with affordable dental fillings

At Dent Blanche Dental, we believe restorative dentistry should preserve as much healthy tooth structure as possible.

Our Princeton dental office offers:

  • Tooth-colored composite fillings
  • Digital X-rays
  • Conservative restorative dentistry
  • Modern diagnostic technology
  • Personalized treatment planning
  • Dental insurance assistance
  • Flexible financing options
  • Dent Blanche Dental Savings Plan

Dr. Radwa Saad and our dental team will evaluate your tooth and recommend treatment based on your individual needs.

Schedule your dental filling appointment

Think you may have a cavity?

Don’t wait for a small area of decay to become a larger dental problem.

Call Dent Blanche Dental at 609-890-1888 or schedule an appointment online.

Dent Blanche Dental serves patients in Princeton, West Windsor, Plainsboro, Lawrenceville, Hopewell, Pennington, Montgomery, Cranbury, Robbinsville, Hamilton, and surrounding Central New Jersey communities.

Medically reviewed by Dr. Radwa Saad, DMD, BDS, MSc Oral Medicine & Periodontology, MICOI.

Schedule your affordable dental filling consultation at Dent Blanche Dental in Princeton, NJ or Fifth Avenue, Upper East Side, Manhattan, NYC and restore your smile before decay worsens.

Book Your Dental Filling Appointment Today

Don’t let a small cavity become a big problem. Schedule your comprehensive dental filling visit at Dent Blanche Dental and restore your smile affordably.

Call (609) 890‑1888

Serving Princeton, Lawrenceville, West Windsor & surrounding NJ

Book online now

www.dentblanchedental.com

radwasaad

About The Author

Dr. Radwa Saad, DMD, BDS, MSc, MICOI

Dr. Radwa Saad is a distinguished dentist in Princeton, NJ, renowned for her expertise in cosmetic dentistry, dental implants, and digital dentistry. As an Invisalign Preferred Provider with a Master's degree in Implant Surgery and Restoration, she leads Dent Blanche Dental, offering advanced dental care to the Princeton community.

Book your Dental Consultation Today!

Ready to love your smile? Visit Dent Blanche Dental, where our experienced team is dedicated to helping you smile with confidence. As a leading dental office, we proudly combine top dental technology with personalized care to deliver exceptional results. From routine cleanings and cosmetic smile makeovers to dental implants and same day treatment, we make your visit comfortable, efficient, and stress-free.

Discover why so many families trust us as their best dentist for advanced care, outstanding service, and beautiful, lasting smiles. Book your appointment today and let us help you achieve the healthy smile you deserve.

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