How Much Does a Root Canal Cost in Ontario?

How much a root canal costs in Ontario depends on the number of canals in the tooth, whether those canals have been treated before, and any other work the tooth still needs. A front tooth with one canal takes less time than a molar with three or four. The fee for cleaning and filling the canals leaves out the crown, the post, and any sedation. Those are separate lines.

The Ontario Dental Association publishes a Suggested Fee Guide that dentists and dental plans may use as a reference. Dentists set their own fees. A fee may sit above the guide or below it, and the guide is not a public price list you can shop from. Two offices can both respect that guide and still hand you different estimates for the same molar, because the tooth, the time, and the cost of running the office are not the same.

The number that matters is the written estimate for your tooth, read line by line, before treatment starts. A figure you saw for a different tooth, or for another province's fee guide, will not match those lines. This article is general information, not a substitute for professional dental advice.

Key Takeaways

• A root canal cost in Ontario is the canals in that tooth, a first treatment or a retreatment, and any crown or sedation billed on its own line.
• The Suggested Fee Guide is a reference. A dentist's fee may sit above or below it, so the guide is not your estimate.
• A molar costs more to treat than a front tooth because it has more canals, and the estimate should name the tooth.
• A crown, a core, and a post are separate from the root canal. Back teeth usually need the crown. A front tooth sometimes does not.
• OHIP does not pay for a root canal in a dentist's office. A private plan and the Canadian Dental Care Plan each pay by their own rules, and a co-payment is separate from a fee difference.
• We follow the Ontario Dental Association fee guide, bill the Canadian Dental Care Plan directly through Sun Life, and explain both amounts before treatment.

What is included in a root canal cost?

A root canal cost is the cost of saving a tooth with infected or inflamed pulp instead of removing it. The pulp is the soft centre that holds the nerve and the blood supply. Once decay, a crack, or a deep injury reaches it, that tissue swells inside a hard shell and has nowhere to go. Root canal treatment removes the pulp, cleans the canals, and seals them so bacteria have a harder path back in.

The visit follows a clear sequence. The dentist examines the tooth, often with a digital X-ray or 3D scan, to see how many canals it has. Some teeth have one. Some have as many as four. Local anesthetic numbs the tooth. The dentist makes a small opening, removes the infected pulp, cleans and shapes the canals, and fills them with gutta-percha, a rubber-like material. The dentist then closes the opening with a temporary or permanent filling. On a root canal treatment visit, that sequence is the treatment itself.

The fee covers that cleaning and sealing, plus the time it takes to do it carefully. A wide, straight canal and a canal that is narrow, curved, or hard to find are different jobs, even when both are called a root canal. The estimate should say which job yours is. Closing the tooth is a separate question: a back tooth that has lost a lot of structure usually needs a crown as the next service, and that crown is its own line.

Ask for these lines before you treat two quotes as equals.

• The tooth and the canals. Which tooth, and how many canals are being treated on this visit?
• One visit or two. Whether this is the first treatment or a return visit for previously filled canals.
• The filling or the crown. A temporary filling, a permanent filling, or a plan for a crown, a core, or a post.
• Anesthetic or sedation. Local anesthetic only, or a sedation option written as its own line.

A quote that says only "root canal" has not answered those four points. Ask for them before you decide the higher number is the worse deal.

What decides how much a root canal costs in Ontario?

What decides how much a root canal costs in Ontario is the tooth in the chair, not a single provincial average. The Suggested Fee Guide lists dental services and suggested fees. Dentists and plan providers may use it as a reference. The Ontario Dental Association is clear that dentists are not required to follow the guide, so a fee may sit above and below the Guide . Complexity, time, materials, trained staff, equipment, sterilization, and the cost of running that office all move the number. The location of the practice moves it too.

A specialist fee can sit higher for a related reason. Dental specialists have extra training in one field, and their work often uses different equipment, materials, and staff. When a tooth needs that level of care, the fee reflects it. Many general dentists complete root canals. A calcified canal, a tooth that has already been treated, or anatomy that is hard to read on the scan may require a specialist's plan. The estimate should name who is doing the work, so you are not comparing a general dentist fee with a specialist fee as if they were the same service.

The guide is a technical document with more than 1,400 codes, and it is not available on the association's website. Many public libraries keep print copies. It won't give you a single dollar figure for the term "root canal." The dentist has to turn the codes into plain language, and those lines make up the estimate. An untreated cavity can lead to a root canal if left alone, which is why a small filling and this visit aren't the same fee.

When a published range does not price your tooth

A published range does not price your tooth when it mixes front teeth with molars, a first treatment with a retreatment, or a canal fee with a crown. It also fails when it comes from another province's fee guide. Those guides are not interchangeable, and a number from an older year will not equal the fee on the day you are treated. Some plans still reimburse based on an earlier edition of the guide, which leaves a gap even when the percentage in the booklet looks generous.

Use a range, if you were given one, only as a reason to ask better questions. It cannot tell you whether your molar has three canals or four, whether a canal is calcified, or whether enough of the tooth remains to hold a crown. Those facts show up after someone has seen the tooth and written them down. If the range has no tooth attached, it is a conversation starter, and the estimate is the document you keep.

What does a molar root canal cost besides a front tooth?

A molar root canal costs more than a front-tooth procedure because the molar has more canals and the work takes longer. A front tooth often has one canal. A molar may have three or four, and those canals are narrower and harder to reach at the back of the mouth. The clinical steps are the same ones already described. They repeat the steps in a smaller, more complicated space, and the appointment runs longer. Some molars need a second visit to finish the cleaning and seal properly.

Time is the plain reason the fees diverge. A visit booked for 60 to 90 minutes on a single canal is a different booking from a molar that needs that long and then comes back. You are paying for that time, the imaging, and the care it takes not to miss a canal. A missed canal is a common reason the tooth hurts again later.

The crown splits the same way. A front tooth can sometimes keep working with a filling after the canals are sealed, because it takes less of the chewing load. We strongly recommend a crown for a molar, or when much of the natural structure is already gone. That crown is a second line. You can't compare two quotes both labelled root canal if one of them left the line off. The molar fee is not a number we publish ahead of the scan. Until the canals are visible, a range from another office is a guess about a different tooth.

"The canals on the scan are what the appointment has to clean. A front tooth with one canal and a molar with four are different visits, and the crown that protects the tooth afterwards is a different line from the treatment that cleaned those canals," says Dr. Jerry Jesin, DDS, North York Smile Centre.

What does a root canal and crown cost add?

A root canal and crown cost is two services added together, and sometimes a third. The canal treatment cleans and seals the inside of the tooth. The crown is a cap over the part you see, cemented so the tooth can chew and so what remains does not split under the bite. A core rebuilds the centre when an old filling left little to hold. A post is a small anchor set inside a canal when the crown needs more support. Each one has its own reason to be there, and each one belongs on its own line.

Dental crowns come in more than one material, and the material affects the fee. Porcelain is a strong choice when the tooth shows in your smile. Ceramic and zirconia are used where the bite is heavier, and the colour still has to blend. A metal alloy remains an option on a back tooth where strength matters more than a perfect match. A quote that says only "crown" has not told you which of those you are buying, or whether a laboratory is involved.

The number of visits changes with the method. A traditional crown is often two appointments: the tooth is shaped, a temporary crown covers it, and the permanent crown is bonded later. With CEREC same-day crown technology, a suitable tooth can be scanned and fitted in one visit. Same-day is available when the tooth allows it, and a tooth that just had a root canal isn't automatically eligible. The estimate should name which one you are booking.

With good care, a dental crown can last 10 to 15 years, and sometimes longer. That span is about the cap. The crown itself does not decay. The tooth under the edge still can. Replacing a worn crown later is a new crown fee, and it is not automatically a retreatment of the canals.

Under the Canadian Dental Care Plan, a crown requires preauthorization, and so do a core and a post used to support a crown. Approval of the canals does not approve the cap. If a package price hides the material, or assumes the plan will pay for a crown it has not approved, split the package back into lines before you treat it as a saving.

What changes the root canal price when sedation is added?

The root canal price changes when sedation is added because sedation is a separate service from cleaning the canals. Local anesthetic numbs the tooth so the dentist can do the treatment. Sedation is how the appointment feels if anxiety, a strong gag reflex, or a long molar visit makes local anesthetic alone the wrong plan. Leaving sedation off the quote does not shrink the canal fee. It leaves the quote short of the visit you are actually booking.

We offer four levels, chosen for the person rather than added to every root canal. Nitrous oxide, sometimes called laughing gas, is breathed during the visit. Oral sedation is a medication taken beforehand. IV conscious sedation is given through a vein, and you stay responsive. General anesthesia is the deepest level, for patients who need to be fully asleep. Most root canals use local anesthetic, with nitrous oxide or an oral medication when anxiety needs more than that.

The Canadian Dental Care Plan does not treat these levels as a single benefit. It may cover nitrous oxide, oral sedation, or both as sedation services. Conscious sedation by inhalation, or a combined technique, requires preauthorization. Deep sedation and general anesthesia also require preauthorization. Ask for the sedation line on its own. After oral sedation, IV sedation, or general anesthesia, you also need a ride home, which is part of the real cost of that level.

Is a root canal vs. extraction the lower bill?

A root canal vs. extraction comparison compares two plans, not two prices for the same result. A root canal keeps the tooth. The pulp is gone, the canals are sealed, and the tooth stays in the bite once it is restored. An extraction removes the tooth. The infection can leave with it, and so does the tooth you chew on. On the day of treatment, the extraction is often the smaller fee, because removing a tooth is a shorter service than cleaning several canals and then restoring what remains.

The later bill is where the comparison changes. A gap does not stay neutral. Teeth beside it can drift, and the tooth that used to bite against it can over-erupt into the space. Replacing the missing tooth means an implant, a bridge, or a partial denture, and each of those is its own plan. A dental implant cost in Ontario is a separate estimate from today's extraction fee. Folding a future implant into the extraction price, or leaving it out so the extraction looks smaller, both distort the choice.

Keeping the tooth is usually preferred when it can still be restored. A root canal does not save a tooth that is split down the root, or a tooth with too little structure left to hold a filling or a crown. Those findings are reasons to extract. A smaller extraction fee is the honest plan when the tooth has already failed, and a poor bargain when the tooth could have stayed. If you wait until it is no longer restorable, the canal option is gone, and the next plan is removal plus a replacement.

Dental financing is available, including through Beautifi. Submitting an application will not affect your credit score; the decision can come back quickly, and if you are approved, Beautifi pays the clinic directly. The financing page also covers crowns, implants, and other treatments, so you can discuss a root canal the same way: clear terms and a payment plan that fits your budget.

There is more than one way to spread a larger dental bill. A loan, an arrangement with the office, and a healthcare credit card each behave differently if you don't pay the balance by the terms you accepted. The notes on how to pay for dental procedures walk through those differences, including what happens when a zero-interest period ends and deferred interest comes due at once. Read that before you pick a method only because the monthly number looks small.

What does root canal retreatment cost more for?

Root canal retreatment costs more because the dentist is going back into a tooth that was already opened, cleaned, and filled. The old material has to come out. The dentist must find the canals again, including any missed the first time. You may need to remove a post or crown before you can even reach those canals. That takes more time, carries a higher risk of a crack, and is less predictable than a first treatment on a tooth that has never been sealed.

The reason for the return decides the fee. A tooth can hurt again because a canal was missed, the seal leaked, or decay travelled along the edge of a crown. Replacing the crown can be the whole visit when the canal filling is still sound. Opening the canals again is the visit when it is not. The estimate should say which one you are booking.

Re-treatment of a previously completed root canal requires preauthorization under the Canadian Dental Care Plan. Submit the request before the visit; you can still proceed if the plan says no, and you will pay the clinic for that service. A retreatment is a new fee for a tooth that has changed, or for a canal the first visit did not reach. Approval of the original treatment does not cover the return.

"If the estimate does not name the tooth and the number of canals, it is not an estimate you can compare with a plan. Retreatment, a post, and a crown each change the visit, and each one belongs on its own line," says Dr. Robert Eisen, DDS, North York Smile Centre.

How long do root canals last?

How long do root canals last depends on the seal, the final restoration, and what happens to the tooth afterwards. With regular check-ups and with a permanent filling or crown in place, a treated tooth can last decades. That is a reasonable clinical expectation. It is not a guarantee or a warranty. The tooth no longer has a living pulp to warn you early, so a new cavity or a crack can grow quietly under a crown that still looks fine from the outside.

The cap and the canal filling age on different clocks. With good care, the crown can last 10 to 15 years, and sometimes longer, but it may need replacement if the surface wears down or the edge no longer fits. Replacing the crown doesn't mean the canals have failed. If the seal is still sound and the tooth isn't cracked, the new crown is a whole new visit. If the X-ray shows a shadow at the end of the root, or a canal that was never filled, you are looking at retreatment, which is the larger of the two bills.

Brush, clean between the teeth, and keep up with check-ups, especially along the edge where the crown meets the tooth. A treated molar is more brittle than a tooth with a living pulp, which is why we recommended a crown. A new ache on biting, or a swelling beside the tooth, is a reason to be seen. Grinding can crack a treated tooth later, and that crack is a new problem with its own fee.

What will a plan and the Canadian Dental Care Plan pay toward a root canal?

A private plan and the Canadian Dental Care Plan don't pay the same way, and neither is OHIP. OHIP does not cover dental services provided in a dentist's office . OHIP covers hospital dental surgeries, including fracture repair, tumour removal, reconstructive surgery, and medically necessary tooth removal with prior approval. Those are hospital services. A root canal done in the dental chair is not covered. Bringing a health card to the appointment does not create coverage for the estimate.

A workplace or individual plan may pay a percentage of a root canal, up to an annual maximum, and it may classify the service as basic or as major. It may also reimburse the current fee guide or an older one. We verify coverage before treatment and explain what you'll likely pay. That explanation is an estimate of benefits. The plan can still settle the claim differently on the day.

The Canadian Dental Care Plan covers root canal treatments for eligible people, including a pulpectomy, the first step in removing the pulp, and care to reduce infection and relieve pain. Re-treatment of a completed root canal requires preauthorization. The plan pays the oral health provider. You should not be asked to pay the full covered fee up front. You may still have to pay additional charges at the clinic, and those charges are the part to read carefully.

What the co-payment does not cover

The co-payment is your share of the CDCP established fees, and it follows adjusted family net income. It is one amount. The difference between the fee on our estimate and the fee the plan reimburses is a second amount. We follow the Ontario Dental Association (ODA) fee guide, which is not the CDCP fee schedule. When our fee is higher than the amount the plan pays, that difference is yours as well, on top of the co-payment. We bill the Canadian Dental Care Plan directly through Sun Life, and we explain both figures before treatment starts.

These are the shares the plan publishes. They are shares of the CDCP fees, not of the ODA fee on your estimate.

Adjusted family net income	Share of the CDCP fees it pays	Your co-payment
Lower than $70,000	100%	0% of the CDCP fees
$70,000 to $79,999	60%	40% of the CDCP fees
$80,000 to $89,999	40%	60% of the CDCP fees

A row that shows 0% is not a row that shows a free visit. People in that income band pay none of the CDCP established fees, and they may still pay the fee difference, plus any service the plan does not cover. A crown that hasn't been preauthorized, a sedation level that still needs approval, or a service you and the dentist agree to outside the plan all fall into that second group. Keeping the co-payment and the fee difference in separate sentences keeps a covered root canal bill honest.

Coverage also has to be active. Care before the start date, or during a gap after a missed renewal, is not paid later. Confirm the plan is active, and know your co-payment level, because the amount paid is the amount in effect on the day of treatment. Whitening and veneers are not part of this visit and should not be included in the canal estimate.

The estimate is the only root canal price that fits the tooth

The price of a root canal depends on the canals in that tooth, whether they have been treated before, and the restoration and sedation written beside them. A provincial average cannot see any of those. The Suggested Fee Guide cannot either, until a dentist turns the right codes into lines for your tooth and tells you which lines a plan is likely to touch.

A root canal does not save every tooth, and a plan does not pay every line. OHIP does not pay for this visit in a dental office. A private plan pays by its own percentage, its own maximum, and sometimes an older fee guide. The Canadian Dental Care Plan pays a share of its own fees. A fee difference can remain even when the co-payment is zero. Reading those as one number is how the bill at the desk stops matching the number you remembered.

Bring the tooth and the plan details, not a screenshot of someone else's fee. At a consultation, we examine the tooth, name the canals, and prepare a written estimate before treatment starts.

North York Smile Centre follows the Ontario Dental Association fee guide, bills eligible Canadian Dental Care Plan services directly through Sun Life, and will show you the co-payment and any fee difference before you decide. Request a consultation and ask for that estimate line by line.

Frequently Asked Questions

Is a root canal covered by OHIP?

No. OHIP does not cover dental services provided in a dentist's office, and a root canal done in the dental chair is that kind of visit. OHIP can cover certain dental surgeries in a hospital, including fracture repair and medically necessary tooth removal with prior approval. Those hospital services do not replace root canal treatment in the clinic. A health card does not pay the estimate.

Does the Canadian Dental Care Plan cover a root canal?

It can. The plan covers root canal treatments, a pulpectomy, and care to reduce infection and relieve pain, when you are eligible and the service meets the plan's rules. Re-treatment, a crown, a core, a post, and some sedation levels need preauthorization. You may still pay a co-payment and any difference between the plan's fee and the Ontario Dental Association fee. Coverage has to be active on the day of the visit.

What is cheaper, a root canal or pulling the tooth?

Pulling the tooth is often cheaper on the day because an extraction is a shorter procedure. Keeping the tooth avoids a later replacement with an implant, a bridge, or a denture, and that replacement is a separate estimate. If the tooth cannot be restored, extraction is the right plan, and the root canal fee doesn't apply.

What happens if you need a root canal but cannot afford it?

Ask for a written estimate and how you can spread the fee out before you delay the visit. Financing is available, and an infected tooth won't wait while you wait. Waiting can mean the tooth is no longer restorable, so the next plan is removal plus a replacement. Confirm what a private plan or the Canadian Dental Care Plan will pay, including any co-payment and any fee difference, before you assume you'll pay the full fee.

Do I need a crown after a root canal?

Often, but not on every tooth. A back tooth usually needs a crown because it takes the chewing load and is more likely to crack once the pulp is gone. A front tooth can sometimes be restored with a filling if enough structure remains. The estimate should say which one is planned. Under the Canadian Dental Care Plan, the crown needs its own preauthorization.

How long does a treated tooth last?

A treated tooth can last decades once the final restoration is in place, as long as you maintain daily care and regular check-ups. That is not a guarantee. The crown may need replacement after 10 to 15 years even when the canal seal is still sound. A new cavity at the edge, a crack, or a missed canal can bring you back sooner.

Does a molar cost more than a front tooth?

Yes. A molar has more canals, the visit is longer, and a crown is more often required. A front tooth often has one canal and may not need a crown. The estimate names the tooth, so you are not asked to pay a molar fee for a front tooth, or the reverse.

Does retreatment cost the same as the first root canal?

No. Retreatment takes longer because the old filling material, and sometimes a post or a crown, has to come out before the canals can be cleaned again. It is a new fee. Under the Canadian Dental Care Plan, it also needs preauthorization. Approval of the original treatment does not approve the return visit.