How Long Does a Root Canal Take?
One of the most common questions patients have before undergoing a root canal is, “How long does a root canal take?” Understanding the time commitment involved in the procedure can help alleviate some of the anxiety associated with it. In this article, Dr Nooshin Vasfi will break down the factors that influence the duration of a root canal, what you can expect during the process, and how long it typically takes to complete.
By the end of this article, you’ll have a clear understanding of the time it takes to perform a root canal and the steps involved in ensuring a successful treatment.
What Determines the Length of a Root Canal?
The duration of a root canal can vary depending on several factors. Understanding these can help you manage your expectations for the procedure.
Key factors influencing the duration include:
- The type of tooth: Molars typically take longer to treat than front teeth because they have more roots, and the infection is often more complex.
- The severity of infection: If the infection is more widespread or deep, it can take longer to clean out the infected tissue and prepare the tooth for filling.
- The number of canals: Some teeth, especially molars, have multiple canals, which may require extra time to clean and seal.
- Experience of the dentist: A skilled endodontist like Dr Nooshin Vasfi, who is experienced in root canal treatments, can usually complete the procedure more efficiently without sacrificing quality.
- Your unique dental anatomy: Every patient’s tooth structure is different, and some may have more complex root systems, requiring additional time for proper cleaning and treatment.
While the average time for a root canal can range from 60 to 90 minutes, more complex cases might take longer.
How Long Does a Root Canal Take on Different Teeth?
Not all teeth are created equal, and the time it takes to perform a root canal depends on which tooth is being treated. Here’s a general breakdown of how long a root canal typically takes based on the type of tooth:
- Front Teeth (Incisors and Canines): Root canals on front teeth generally take less time, typically around 60 minutes. These teeth have a simpler root system, which makes the procedure faster.
- Premolars: A root canal on premolars (the teeth just behind the front teeth) usually takes a little longer, typically between 60 and 90 minutes. These teeth have more complex root structures than front teeth but are still generally quicker to treat than molars.
- Molars: Root canals on molars, especially the back teeth, often take the longest. Depending on the number of roots and the severity of the infection, a molar root canal can take anywhere from 90 minutes to two hours. Molar teeth are more complicated due to their multiple roots and canals.
What Happens During a Root Canal Procedure?
To better understand why the time required for a root canal varies, it helps to know what happens during the procedure.
The steps of a root canal include:
- Diagnosis and X-rays: Dr Nooshin Vasfi will take X-rays to understand the extent of the damage and infection.
- Local Anaesthesia: The area around the affected tooth is numbed to ensure you feel no pain during the procedure.
- Accessing the Pulp: A small hole is drilled into the tooth to access the infected pulp (the soft tissue inside the tooth).
- Cleaning and Shaping the Root Canals: The infected pulp is removed, and the canals are cleaned and shaped.
- Filling the Root Canals: The empty canals are then filled with a special material to prevent further infection.
- Sealing and Restoration: Finally, the tooth is sealed, and Dr Nooshin Vasfi will often place a temporary or permanent crown to restore the tooth’s structure.
Each of these steps takes time, and more complex cases will require more careful attention, adding to the overall time.

Can a Root Canal Be Done in One Visit?
In most cases, a root canal can be completed in a single visit. However, there are situations where two visits may be necessary. Here’s when that might occur:
- Severe infection: If the infection is extensive, Dr Nooshin Vasfi may need to clean the tooth thoroughly and allow time for the area to heal before placing a permanent filling or crown.
- Multiple canals: Some teeth, especially molars, have more than one canal, and these may require additional time and attention to clean and fill properly.
- Complex cases: If there are complications during the procedure, such as difficulty accessing the pulp, Dr Nooshin Vasfi may recommend a follow-up appointment to complete the treatment.
However, most patients find that their root canal can be completed in a single visit, typically lasting between 60 and 90 minutes, depending on the complexity of the case.
How Long Will You Need to Recover After a Root Canal?
The recovery time after a root canal is relatively short compared to the procedure itself. Most patients experience minimal discomfort and can resume normal activities the day after the treatment.
Here’s what to expect during your recovery:
- Immediate Aftercare: After the procedure, you may feel mild discomfort or sensitivity, which usually subsides within a few days. Dr Nooshin Vasfi may recommend over-the-counter pain relievers to help manage any discomfort.
- Temporary Filling: If a temporary filling is placed during the procedure, it will need to be replaced with a permanent crown at a follow-up appointment. This typically happens within a few weeks.
- Long-Term Recovery: The tooth will need time to heal, but this usually takes a few weeks, and you should be able to eat and drink normally after the initial recovery period.
For the vast majority of patients, recovery after a root canal is fast and relatively painless, and you can return to your normal routine soon after the procedure.
Conclusion: How Long Does a Root Canal Take?
The time it takes to complete a root canal varies based on the type of tooth, the complexity of the infection, and individual patient factors. On average, a root canal will take between 60 and 90 minutes for most teeth, but molars with more complex structures may take longer.
Understanding what to expect can help reduce anxiety and ensure you’re prepared for the procedure. Dr Nooshin Vasfi is here to guide you through every step of the process, ensuring that the treatment is completed efficiently and comfortably.
If you’re experiencing symptoms that might require a root canal or if you have any more questions, book a consultation with Dr Nooshin Vasfi. Dr Vasfi will ensure your procedure is tailored to your needs and done with the utmost care.
Contact me at info@nvendospecialist.co.uk to request more information today!
Or visit me at Premier Smile Dental Excellence in 34 Hockliffe St, Leighton Buzzard LU7 1HJ, UK.