Root Canal or Extraction and Implant: Which Is Better?

When a tooth is badly damaged, you may be offered two paths: save it with a root canal and crown, or remove it and place an implant. Both can work well. Here is how to decide.

CategoryImplants
Reading time3 min
PublishedNov 1, 2026
UpdatedNov 1, 2026

The short answer

If a tooth can be saved with a root canal and crown, saving it is usually the first choice. An implant is the better option when the tooth is cracked below the gum, badly decayed or has failed treatment before. A 3D scan helps decide.

Key takeaways

  • Saving your own tooth is usually the first choice
  • Implants suit teeth that can't be predictably saved
  • Both can last many years with good care
  • Waiting can turn a fixable tooth into an extraction

When is a tooth worth saving?

If the tooth has enough healthy structure and the root is sound, saving it is usually the first choice. A root canal removes the infected or inflamed pulp, then a crown protects the tooth. Your natural tooth keeps the bone and gum around it healthy. Signs you may need one are covered in 7 Signs You Might Need a Root Canal.

When is an implant the better choice?

  • A crack below the gumline that can't be sealed.
  • Too little tooth left to hold a crown securely.
  • A root canal that has already failed and can't be predictably retreated.
  • Advanced bone loss around the root from gum disease.

In these cases, an implant often gives a more predictable long-term result.

How do the costs compare?

Saving a tooth usually costs less up front than an extraction and implant. A single implant, including the implant, abutment and crown, is about $86 to $146 a month with financing. See our root canal and crown cost guide.

Want a clear answer for your tooth? Book an exam and we'll talk through both options.

Book a consultation

How long does each take?

A root canal is often done in one or two visits, with a crown shortly after. An implant usually takes 3 to 6 months from placement to final crown, while the implant fuses with the bone.

What happens if I wait?

Infection and cracks tend to get worse. A tooth that could be saved today may need extraction later, and a tooth left missing lets the bone shrink. If you have pain or swelling, call us soon.

Getting a second look in Tustin

If you've been told you need an extraction and want another opinion, we're happy to look. Our office is at 604 E 1st St in the Larwin Square Shopping Center in Tustin, open most weekdays and every Saturday. Call (714) 505-9462.

Questions patients ask

Can a tooth with a failed root canal get an implant?

Yes. If retreatment isn't a good option, the tooth can be removed and replaced with an implant.

Does a root canal hurt?

The tooth is numbed, so most patients feel about as comfortable as with a filling. It often relieves the pain the infection was causing.

How long does each last?

Both can last many years with good care and regular checkups.

Can I get the implant the same day as the extraction?

Sometimes. It depends on the bone and any infection. Your scan helps decide.

Start with an exam

An exam and X-rays, plus a 3D scan when needed, show whether your tooth can be saved. We'll explain both options and their costs before you decide.

Learn more about Dental Implants →

Written and reviewed by Hiral Desai, DDS, MDS, D. ABDSM

UCLA School of Dentistry; Diplomate, American Board of Dental Sleep Medicine; postgraduate training in periodontics and oral implantology; 15+ years of experience, including family and emergency dentistry in the USA and Australia; published research. About Dr. Desai

Sources: ADA MouthHealthy: Root Canals · ADA MouthHealthy: Implants

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This guide is general information, not a diagnosis. Book a visit for advice about your own teeth.