Tooth filling cost: what actually determines it

✓ Medically reviewedby Dr. Puja Bansal, BDS · 27 years' experience · Last updated July 2026
A restored tooth after a filling, illustrating what affects tooth filling cost

Key takeaways

  • Filling cost depends mostly on the material and the size of the cavity, not a single fixed price.
  • Tooth-coloured composite fillings usually cost more than older silver amalgam, and many people prefer them on visible teeth.
  • A larger cavity costs more, and a very large one may need an inlay, onlay or crown instead.
  • The cheapest filling is not always the cheapest fix. A filling that fails early has to be redone.

A filling is one of the most common dental treatments, and its cost is one of the most variable, which is why no honest clinic can quote a single price sight unseen. What you pay comes down to what the tooth needs: which material, how big the cavity is, and where the tooth sits. This guide breaks down the factors so you can understand any quote and judge whether it represents good value.

What drives the cost of a filling

  • The material. Tooth-coloured composite fillings generally cost more than older silver amalgam. Composite bonds to the tooth and matches its colour, which many patients prefer, particularly on teeth that show.
  • The size of the cavity. Fillings are often priced by how many surfaces of the tooth are involved. A small single-surface filling is simpler and cheaper than a large one covering several surfaces.
  • Which tooth. A filling on a hard-to-reach back molar can take more time and care than one on an easily accessed tooth.
  • How deep the decay is. Deep decay near the nerve may need a protective base first, or occasionally a root canal before the tooth can be restored.
  • Replacing an old filling. Removing a failed or leaking old filling and replacing it can involve more work than a fresh, simple cavity.

Why treating decay early keeps the cost down

The single biggest way to keep filling costs low is to catch decay early. A small cavity found at a check-up is a quick, inexpensive filling. Left for a year, the same cavity grows, needs a larger and costlier restoration, and can reach the nerve, at which point you may be looking at a root canal and a crown instead of a modest filling. Knowing the early signs of a cavity and having regular examinations is, in effect, a cost-saving strategy.

Is the cheapest filling the best value?

Not necessarily. A filling has to seal the tooth, withstand years of biting force and, ideally, look right. A poorly placed filling or one made of a material unsuited to that tooth can fail sooner, and redoing it means paying again, often with a little more of the natural tooth lost each time. The sensible way to compare is on durability, fit and appearance for the tooth in question, not the headline number alone. A slightly higher fee for a well-made filling that lasts is usually the more economical choice.

Getting a clear quote

Because the cost depends entirely on the tooth and the cavity, the accurate figure comes after a dentist has looked. At Prudent Dental Care Clinic in Viman Nagar, Pune, we explain which material suits the tooth and why, and give you an itemised quote that includes any extra step the tooth needs, so there are no surprises. You can see how it fits the wider picture on our treatment cost guide. The clinic is open seven days a week from 10 AM to 8 PM, and you can book online or call.

Sources & further reading

Indian Dental Association · American Dental Association (MouthHealthy)

Medical disclaimer: This page is for general information and is not a substitute for professional dental advice, diagnosis or treatment. Always consult a qualified dentist about your individual condition. Treatment outcomes vary from person to person.
Treatment Decisions

Tooth filling cost FAQs

Why do tooth filling prices differ so much?
The material and the size of the cavity are the biggest factors. A small, single-surface tooth-coloured filling is simpler and cheaper than a large one spanning several surfaces of a back tooth. The type of material, the tooth involved and whether the decay is deep all change the price legitimately.
Are tooth-coloured composite fillings worth the extra cost?
For most people, yes, especially on visible teeth. Composite fillings match the tooth, bond to it and preserve more natural structure. They usually cost more than older silver amalgam fillings, but many patients value the appearance and the more conservative preparation. Your dentist can advise what suits each tooth.
Is the cheapest filling the cheapest option overall?
Not always. A filling that is poorly done or made of a material unsuited to that tooth can fail sooner, and a failed filling means paying again to redo it, sometimes with more of the tooth lost. Judging a filling on durability and fit, not just the upfront price, is usually the more economical approach.
Does a bigger cavity cost more to fill?
Yes. A larger cavity involves more material and more careful work, and a very large one may need an inlay, onlay or crown rather than a simple filling. This is another reason to treat decay early, while it can still be handled with a small, inexpensive filling.
Will I need anything besides a filling?
Sometimes. If decay is deep and close to the nerve, the tooth may need a protective base or, in some cases, a root canal before it can be filled or crowned. A clear treatment plan should set out each step and its cost so nothing comes as a surprise.

Need a filling? Catch it small and keep it simple. Call +91 70287 22200 to book.

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Prudent Dental Care Clinic is a dental practice in Viman Nagar, Pune, led by Dr. Puja Bansal (BDS), offering general, cosmetic, restorative and implant dentistry seven days a week since 2005.