How long do dental implants last? What the evidence shows

"How long will it last?" is the question every implant patient asks, and rightly so — you are investing in something you want to forget about for decades. The honest answer has two parts, because an implant is two different things: the screw in the bone, and the tooth you can see. They wear out on very different timescales, and what the evidence shows about each is genuinely reassuring — with one important condition.

How long does the implant itself last?

The titanium implant body is, for most people, the part that lasts longest. A systematic review of implants supporting fixed bridges reported implant survival of 95.6% at five years and 93.1% at ten years, while the bridges carried on them survived at 95.4% and then only 80.1% (Pjetursson et al., 2012). A companion review of implants carrying single crowns reported five-year implant survival of 97.2% (95% CI 96.3–97.9), with the crowns themselves at 96.3% (Jung et al., 2012). Read those pairs together and the pattern is hard to miss: the screw outlasts the thing bolted to it. Note too that the single-crown figure is a five-year figure and the bridge figure a ten-year one — they are not interchangeable, and the endpoint and follow-up period travel with the number. Many implants placed in the 1980s are still in function today. Once osseointegration is complete and the bone has settled, a well-maintained implant has no reason to fail of its own accord — titanium does not decay like a natural tooth.

So when people say "implants last 20 years or more," they are usually talking about the implant body, and that is accurate. For a healthy non-smoker with good hygiene, a lifetime is a realistic expectation.

How long does the crown on top last?

The crown — the visible porcelain or zirconia tooth attached to the implant — has a shorter life because it takes the daily punishment of chewing. Realistically, expect 10–15 years before a crown may need replacing due to wear, chipping or a change in your gum line. This is normal and not a failure of the implant; swapping a worn crown is a quick, minor procedure that does not disturb the integrated screw beneath it. It helps to think of the crown as the serviceable part and the implant as the permanent foundation.

What actually determines longevity? The evidence on bone

Here is the part most marketing skips: an implant lasts exactly as long as the bone holding it stays healthy. The clinical marker for this is marginal (crestal) bone loss — the gradual change in bone level at the implant neck. A small early settling is normal; what predicts long-term success is that the bone then stays stable year after year.

A declaration about the two studies below. Both were co-authored by Dr. Sadık Taki, who leads Taki Dent — our disclosed clinical partner, and a clinic we may earn from. They are genuine peer-reviewed papers in indexed journals and we cite them because they are relevant, not because of that relationship. We are telling you about the connection so you can weigh them accordingly, and neither is the sole basis for anything stated on this page.

Research published in Quintessence International (doi.org/10.3290/j.qi.a43864) examined how implant-related variables — diameter, length, position, platform design and the crown-to-implant ratio — relate to marginal bone loss, which is widely used as the benchmark of long-term implant success. The practical lesson is that the choices made at planning, before a single cut, shape how the bone behaves for the next twenty years. A taller crown on a short implant, for instance, places more leverage on the bone and demands careful design. It is a reasonable thing to ask about: a clinician who can explain why they have chosen a particular implant length and diameter for your site is planning for the long term rather than for the appointment.

For implant-supported dentures specifically, upkeep is as important as the surgery. A retrospective cohort study in Clinical Oral Investigations (doi.org/10.1007/s00784-022-04437-6) documented the maintenance requirements and bone loss associated with implant-retained overdentures — the components which clip the denture in place need periodic attention, and planned maintenance protects the bone over time. If you are considering an overdenture, budget for that servicing from the outset rather than treating it as an unexpected cost later.

What shortens an implant's life?

• Peri-implantitis: the inflammatory gum-and-bone disease around an implant — the leading cause of late failure, and largely preventable.
• Smoking: consistently linked to greater bone loss and higher failure; the single biggest modifiable risk.
• Poorly controlled diabetes: impairs healing and bone maintenance.
• Overloading and grinding: excessive bite forces stress the bone, which is why a nightguard is often advised.
• Missed reviews: because early bone loss is painless, skipping check-ups lets problems grow silently.

Read more in why implants fail and marginal bone loss explained.

How do I make my implants last as long as possible?

• Clean meticulously every day, including interdental brushes around each implant.
• Attend a professional review every 6–12 months and have periodic X-rays compared against your placement baseline.
• If you smoke, cutting down or stopping is the highest-impact change you can make.
• Manage general health, especially diabetes, with your GP.
• Wear a nightguard if you grind your teeth.
• Choose a clinic that plans implant size, position and the crown-to-implant ratio carefully — this is where decades of longevity are won or lost.

Do implants from Turkey last as long?

Durability depends on the implant system and the standard of placement, not the postcode. The same Straumann or Nobel Biocare implant performs identically whether placed in London or Antalya, provided the clinician is qualified and aftercare is maintained. The safeguards that matter abroad are genuine accreditation and continuity of records: a certificate number you can check yourself, the implant brand and reference code in writing, a baseline radiograph, and a guarantee whose terms are set out on paper before you travel. This site's disclosed clinical partner, Taki Dent in Antalya, is authorised by the Turkish Ministry of Health for international health tourism under Certificate ST-6335 — verifiable on the official register at healthturkiye.gov.tr. Whichever clinic you choose, ask it to confirm those details in writing, and note that NHS and BDA guidance on maintaining implants applies equally wherever they were placed.

Frequently asked questions

How long do dental implants last on average?

The implant commonly lasts 20 years or more — often a lifetime. A systematic review with ten-year follow-up reported implant survival of 93.1% at ten years, while the fixed bridgework carried on those implants survived at only 80.1% (Pjetursson et al., 2012). That gap is the point: survival means the implant is still in the jaw, not that it and its restoration are healthy. The crown is usually replaced after 10–15 years. Longevity depends more on bone health and hygiene than brand alone.

Do dental implants ever need replacing?

The implant rarely needs replacing if the bone stays stable. The visible crown is the part most likely to be replaced over time due to wear, which is straightforward and far less involved than placing a new implant.

What is the biggest cause of implants failing early?

Late failure is most often peri-implantitis — inflammation and bone loss around the implant, linked to plaque, smoking and missed reviews. Early failure usually reflects failed osseointegration. Both are largely preventable.

Does smoking shorten how long implants last?

Yes. Smoking impairs healing and is consistently linked to greater bone loss and higher failure rates. Stopping or cutting down meaningfully improves the long-term prognosis.

How can I make my dental implants last longer?

Clean daily with interdental brushes, attend reviews every 6–12 months with periodic X-rays, avoid smoking, manage diabetes, and choose a clinic that plans implant size and position carefully. Catching early bone loss is the most effective way to extend an implant's life.

Are implants from Turkey as durable as UK implants?

Durability depends on the system and the standard of placement, not the country. A Straumann or Nobel Biocare implant placed by a qualified clinician at an accredited clinic such as Taki Dent (authorised by the Turkish Ministry of Health for international health tourism, Certificate ST-6335) performs to the same standard as in the UK, provided aftercare is maintained.