The implant post itself often lasts for decades. A review of 18 studies found about 96% of implants were still in place after 10 years (Howe et al., 2019), and Cleveland Clinic says that with good care implants can often last a lifetime (Cleveland Clinic). The crown, bridge or denture on top wears out sooner: most crowns and bridges last around 15 years, and most dentures at least seven (Cleveland Clinic).
An implant has parts that age differently
A dental implant system has three parts: the implant body placed in the jawbone, the abutment that connects it through the gum, and the artificial tooth on top, such as a crown, bridge or denture (FDA).
| Part | Typical lifespan | What usually goes wrong |
|---|---|---|
| Implant post (in the bone) | About 96% survive 10 years; often lifelong | Bone loss from gum disease around the implant; early failure to fuse |
| Abutment and screw | Varies | Screw loosening, which can make the tooth feel loose or twist |
| Single crown on an implant | About 98% survive 5 years; most crowns last around 15 years | Chipped porcelain, material fracture, wear |
| Full-arch bridge (e.g., All-on-4) | About 92% to 99% of bridges survived 10 to 25 years in one clinic group's studies | Broken teeth or screws; repairs are common |
| Implant-supported denture | Most dentures last at least 7 years | Wear of the denture and its attachments |
Sources: Howe et al., FDA, Pjetursson et al., 2018, Cleveland Clinic, Maló et al., 2019, de Araújo Nobre et al., 2026.
What the research shows
10 years: strong data
The 2019 review pooled 18 studies of modern implants. Survival at 10 years was 96.4%. When the authors adjusted for patients who dropped out of studies, a more cautious estimate was 93.2%. In that adjusted analysis, people 65 and older had lower survival (91.5%), with up to double the risk of losing an implant (Howe et al.).
Crowns on implants
A review of implant crowns found 98.3% of metal-ceramic and 97.6% of zirconia crowns survived 5 years. But only about 84% to 87% had no complications at all, and zirconia crowns were more likely to fail from the material fracturing (Pjetursson et al.). In other words, the crown usually stays, but small repairs along the way are normal.
20 years and beyond: thin data
Good studies past 15 years are rare. The longest we found followed All-on-4 lower-jaw bridges for 20 to 25 years. Implant survival was 90% and bridge survival 92%. But 100 of the 181 patients were lost to follow-up, 70.7% had a mechanical problem at some point, and the authors work at the clinic group that runs the program (de Araújo Nobre et al.). The results are encouraging, but they come from one center, and many patients were not tracked to the end.
"Survival" is not the same as "trouble-free"
Most studies count an implant as surviving if it is still in the mouth. An implant can survive while the bone around it slowly shrinks. Gum disease around implants is common: a review estimated about 43% of patients had gum inflammation around an implant and about 22% had peri-implantitis, the form with bone loss (Derks and Tomasi, 2015). The longer implants had been in place, the more common peri-implantitis became.
This is why implants need lifelong care, just like natural teeth. It also means a quoted "success rate" from a clinic is only useful if you know how they define success and how many patients they actually followed up.
What shortens an implant's life
- Smoking. Smokers had about twice the risk of early implant failure in a 2024 review (Fan et al., 2024).
- Uncontrolled diabetes. The FDA lists implant failure from infection as more likely in patients with uncontrolled diabetes (FDA).
- Gum disease and poor cleaning. Plaque causes gum inflammation around implants, which can progress to bone loss (Berglundh et al., 2018). The FDA lists untreated gum disease and hard-to-clean implants among the risks.
- Bone and placement factors. A review linked higher failure to poor bone quality, small bone volume, short implants, placement in the upper or back jaw, and lack of initial stability (Chrcanovic et al., 2014).
- Surgeon experience. The same review listed inexperienced surgeons among factors linked to higher failure.
- Age. People 65 and older had lower 10-year survival in the adjusted analysis (Howe et al.).
Signs an implant may not last
An implant rarely fails without warning. Signs worth a prompt dental visit include:
- The implant or crown feels loose, or the tooth twists, which can come from a loose abutment screw (FDA)
- Gums around the implant that bleed on brushing, swell, recede or leak pus (Berglundh et al.)
- Pain when chewing, or a bite that no longer feels right
If an implant does fail, it can often be replaced. A review found about 89% of second-attempt implants survived over an average of roughly 3.5 years, though the authors stressed fixing risk factors such as smoking and poor oral hygiene first (Zhou et al., 2016).
How implants compare with other options
Cleveland Clinic notes that implants usually last longer than alternatives like traditional dentures that rest on the gums (Cleveland Clinic). A tooth-supported bridge, by contrast, depends on the health of the natural teeth holding it. When you compare costs, think about the full lifetime: the implant may last decades, but plan for at least one new crown over that time.
How to help an implant last
- Brush, floss and use any cleaning aids your dentist recommends around the implant. The FDA calls regular cleaning very important for long-term success (FDA).
- Keep regular checkups and cleanings, even if nothing hurts.
- Ask for baseline X-rays when the crown is placed. Experts recommend them so later bone loss can be spotted (Berglundh et al.).
- Tell your dentist right away if the implant feels loose or painful (FDA).
- If you grind your teeth, ask whether a night guard would protect the crown.
If you get implants abroad
An implant may outlast the clinic's warranty, so the long-term plan matters more than the price of the first trip.
- Write down the implant brand and model. The FDA recommends keeping this information (FDA). In 15 years, a U.S. dentist will need it to replace a crown or abutment.
- Bring home your records in English, including final X-rays (CDC).
- Plan two trips. Bone healing can take three to nine months before the final crown (Cleveland Clinic).
- Line up a U.S. dentist for cleanings and checkups before you travel (ADA).
Start with our questions to ask your dentist and our dental implant cost guide. To compare destinations, see dental implants in Mexico, dental implants in Turkey and Mexico or Costa Rica for dental work.
The bottom line
A well-placed implant in a healthy, non-smoking patient has a very good chance of lasting 10 years or more, and often a lifetime. The tooth on top is the part most likely to need replacing. Daily cleaning, regular checkups and early attention to bleeding gums or looseness are what keep implants working long term.
Frequently asked questions
Do dental implants last forever?
How long do dental implants last on average?
How long does the crown on an implant last?
Do implants last longer in younger people?
What is the most common reason implants fail years later?
References
- Long-term (10-year) dental implant survival: a systematic review and sensitivity meta-analysis.Journal of Dentistry (2019)
- Dental Implants.Cleveland Clinic (2026)
- Dental Implants: What You Should Know.U.S. Food and Drug Administration (2026)
- A systematic review of the survival and complication rates of zirconia-ceramic and metal-ceramic single crowns.Clinical Oral Implants Research (2018)
- The All-on-4 treatment concept for the rehabilitation of the completely edentulous mandible: a longitudinal study with 10 to 18 years of follow-up.Clinical Implant Dentistry and Related Research (2019)
- Immediate full-arch mandibular rehabilitation supported by four implants: a retrospective study with 20 to 25 years of follow-up.Journal of Dentistry (2026)
- Peri-implant health and disease. A systematic review of current epidemiology.Journal of Clinical Periodontology (2015)
- Smoking in relation to early dental implant failure: a systematic review and meta-analysis.Journal of Dentistry (2024)
- Peri-implant diseases and conditions: consensus report of workgroup 4 of the 2017 World Workshop.Journal of Clinical Periodontology (2018)
- Reasons for failures of oral implants.Journal of Oral Rehabilitation (2014)
- Feasibility of dental implant replacement in failed sites: a systematic review.International Journal of Oral & Maxillofacial Implants (2016)
- Medical Tourism (CDC Yellow Book 2026).Centers for Disease Control and Prevention (2025)
- Travel (dental tourism).American Dental Association (MouthHealthy) (2026)