2026-09-11

Root Canal: What It Costs, Whether It Hurts, and What to Expect

A dentist's gloved hands using instruments through a rubber dam during root canal treatment

Root Canal Treatment: What It Actually Involves, and What It Costs

Few dental words cause as much dread as "root canal." Here's what the treatment actually involves, why it's usually far gentler than its reputation, and what it costs in Australia.

If your dentist has mentioned a root canal, there's a fair chance your stomach dropped a little. The phrase has become a stereotype for pain, expense and general misery. The reality is quite different, and it's worth knowing, because a root canal is one of the most useful things dentistry can do: it saves a tooth that would otherwise have to come out - but it is not always appropriate for every tooth.

What a root canal actually is

Inside every tooth, beneath the hard outer layers, is a soft core called the pulp, containing the nerve and blood vessels. When deep decay, a crack or an injury lets bacteria reach the pulp, it becomes inflamed or infected, and that's what causes the classic throbbing toothache. A root canal removes that damaged pulp, cleans and shapes the narrow canals inside the roots, then fills and seals them. The tooth is then restored with a filling or, often, a crown. A tooth copes perfectly well without its pulp, and once treated, it can keep doing its job for many years. The whole point is to keep your natural tooth in place rather than lose it.

Does it hurt? The honest answer

This is the big fear. A root canal is done under local anaesthetic, and for most people it feels much like having a filling done. The severe pain people associate with root canals is almost always the infection beforehand, not the treatment itself. In fact, the treatment is what relieves that pain. It's common to have some tenderness for a few days afterwards, which ordinary over-the-counter pain relief handles comfortably. If you've been putting it off because you're bracing for agony, that expectation is usually worse than the day itself.

What happens at the appointment

We numb the tooth thoroughly with local anaesthetic.
A thin rubber sheet is placed around the tooth to keep it clean, dry and safe from the small instruments. This is a universal standard and must be done anywhere in the world.
We make a small opening in the top of the tooth to reach the pulp.
The damaged pulp is removed, and the canals are cleaned, shaped and disinfected.
The canals are filled with a rubber-like material and sealed.
The tooth is restored with a filling and, especially on back teeth, protected with a crown.

X-rays are taken along the way to check the roots. Depending on the tooth and how much infection is involved, this might be done in a single visit or across one or two more. Front teeth have a single canal and are usually simpler; back molars have several canals and take longer.

Recovery and how long it lasts

Most people are back to normal quickly. Expect some mild soreness for a few days, use pain relief as directed, and go easy on chewing with that tooth until it's permanently restored, particularly if it's waiting on a crown. Get in touch if discomfort lingers or worsens rather than settling.

Where a tooth is properly assessed prior, the prognoses for these teeth can be quite good. Around 90 to 95 per cent of people who have root canal treatment end up with a functional tooth afterwards, and with good brushing and regular check-ups it can last a very long time. One detail worth knowing: capping a root-treated molar with a crown helps it last significantly longer, which is why we'll often recommend one.

What a root canal costs in Australia

Australia has no set dental fee, so prices vary and you should always get a written, itemised quote. As a rough guide, cost depends heavily on which tooth is involved, since each canal is treated separately:

Front tooth (one canal): commonly around $900–$1,500.
Premolar (one to two canals): around $1,200–$1,800.
Molar (three or more canals): around $1,700–$2,000+ with a general dentist, more with a specialist endodontist.

The crown that often follows is a separate cost, commonly $1,500–$2,500, so a molar needing both can add up to several thousand dollars all told. That's a fair reason to talk it through, and it's worth weighing against the alternative, since removing the tooth and replacing it usually costs as much or more once everything is added up.

Health funds and Medicare

Medicare doesn't cover root canals for adults. Private health extras cover usually places root canal treatment under "major dental," which often carries a waiting period and pays only a portion up to your annual limit, so expect a gap. The useful move is to ask us for the item numbers on your quote, then ask your fund exactly what it will rebate. For eligible children, the Child Dental Benefits Schedule covers simple root canal treatment as part of basic dental.

The bottom line

A root canal isn't the ordeal its reputation suggests. It's a routine, well-anaesthetised treatment that ends a toothache and keeps your own tooth in place. If you've been quoted for one and want it explained properly, or you'd like a second opinion before going ahead, you're very welcome to come in. We take an unrushed, conservative approach here at Stradbroke, we welcome all health funds with HICAPS at the chair, and we're open Saturdays. Book any time at stradbrokedental.com.au or call (03) 9817 7123.