How Much Does a Dental Filling Cost?

If you’ve been told you need a dental filling, one of the first questions you might ask is, how much does a dental filling cost? It’s a common concern for many patients — and the answer depends on several factors.

From the type of filling material used to whether you’re treated on the NHS or privately, the cost of a filling can vary. In this guide, we’ll break down what contributes to dental filling prices, what you can expect in 2025, and how to plan your treatment without surprises.

 

What Is a Dental Filling?

Dental fillings are used to restore teeth that have been damaged by decay or trauma. The dentist removes the decayed portion of the tooth and fills the space with a material that seals and protects it from further damage.

Fillings are one of the most common dental procedures, and they help prevent more serious treatments like root canals or extractions down the line.

 

How Much Does a Dental Filling Cost in the UK (2025)?

Costs vary depending on whether you’re receiving treatment via the NHS or going privately. Here’s a breakdown of what you can expect.

NHS Filling Cost

NHS fillings fall under Band 2 treatment, which includes exams, X-rays, and any required fillings. In 2025, the cost of Band 2 treatment is:

  • £70.70 (fixed fee, regardless of how many fillings you need in that course of treatment)

 

This is a cost-effective option for patients who qualify for NHS dental care, though the choice of materials may be more limited (usually silver amalgam for back teeth).

 

Private Dental Filling Costs

Private dental practices offer a broader range of materials, faster appointments, and greater aesthetic flexibility. Here’s a general price guide:

  • White composite fillings – £90 to £250
  • Silver amalgam fillings – £60 to £150
  • Glass ionomer fillings – £60 to £120 (usually temporary or for baby teeth)
  • Ceramic/inlay/onlay – £250 to £500+ (used in complex or cosmetic cases)

 

These costs may vary depending on your location, your dentist’s expertise, and the specific needs of your tooth.

Learn more about composite fillings in Liverpool

 

What Affects the Cost of a Dental Filling?

Several factors influence the total cost of a dental filling. Understanding these can help you make an informed decision.

 

1. Filling Material

This is often the biggest cost variable:

  • Amalgam (silver) – Durable, affordable, often used on back teeth
  • Composite (white) – Matches natural tooth colour, slightly more expensive
  • Glass ionomer – Releases fluoride, used for temporary or non-load-bearing areas
  • Porcelain or ceramic inlays – High durability and aesthetics, highest cost

 

2. Size and Depth of the Cavity

A small surface cavity is quicker and cheaper to fill than a deep or multi-surface cavity that requires more material and time.

 

3. Tooth Location

  • Back teeth (molars) usually require larger fillings, which are more time-consuming
  • Front teeth may need more detailed cosmetic work if using composite materials

4. Private vs NHS Treatment

NHS treatment costs are fixed, which helps with budgeting. Private treatment offers more flexibility in materials and scheduling but varies from practice to practice.

 

5. Dentist’s Experience and Practice Location

Highly experienced dentists or practices in major cities may charge higher fees. However, they also tend to offer advanced techniques, better aesthetics, and longer-lasting results.

 

Are White Fillings Worth the Extra Cost?

Many patients ask whether the extra investment in white (composite) fillings is worth it – especially when silver amalgam is cheaper and just as functional.

The answer depends on your priorities:

  • Appearance – White fillings are virtually invisible, making them ideal for visible teeth
  • Technique – Composite fillings require more skill and time to place, as they are applied in layers
  • Durability – With good oral hygiene, composite fillings can last up to 10 years

 

For many, the cosmetic benefit alone makes composite fillings a popular choice.

 

Can I Get a Quote Before My Filling?

Yes. At Cromer House Dental Practice, we always provide a full breakdown of costs before starting any treatment. You’ll know:

  • What material is being used
  • The cost of the filling
  • Any alternatives you can consider
  • How long the appointment will take

 

There are no hidden costs – we want you to feel fully informed before proceeding.

 

What Happens If I Don’t Get a Filling?

Delaying treatment for a cavity can lead to:

  • Worsening decay – Cavities don’t heal on their own
  • Pain and sensitivity – As the decay reaches deeper layers of the tooth
  • More invasive treatment – Such as root canal therapy, crowns, or extraction
  • Higher costs – More complex treatment is more expensive

 

Early intervention with a simple filling is the most cost-effective and comfortable choice.

 

Will My Insurance Cover Dental Fillings?

Coverage varies. Some dental insurance plans include fillings as part of routine treatment, while others may cover only certain types of materials or only emergency care.

If you have a dental plan, check whether composite fillings are covered or if only silver amalgam is included.

 

Why Choose Cromer House for Dental Fillings?

At Cromer House Dental Practice, we offer:

  • High-quality composite fillings for patients across Liverpool
  • Clear, upfront pricing and treatment plans
  • Comfortable and caring appointments
  • Access to both private and NHS options
  • A friendly team experienced in restorative dentistry

 

Whether you need your first filling or a replacement for an old one, we’ll talk you through the process step by step.

 

Book Your Appointment Today

Concerned about a cavity or overdue for a check-up?

Book an appointment with Cromer House Dental Practice and find out exactly what your dental filling will cost – no pressure, no surprises.

We’re here to make dental care clear, comfortable, and cost-effective.