How long does an onlay last?
James Craig
Published Jan 14, 2026
How long do Inlays/Onlays last? Inlays and onlays are regarded as a long-term solution for restoring your teeth. In general, they would be expected to last a similar number of years to crowns (around 10-15 years) and considerably longer than conventional fillings – provided you have good oral hygiene.
Can an onlay fall off?
So, seldom do patients have a permanent onlay fall out. But it can happen, which constitutes a dental emergency. At that time, the person should contact the dentist right away. When the individual has the onlay reset, the dentist will go through the same procedure.
Is an onlay better than a crown?
Compared to a crown, an onlay is a less aggressive restoration when one can be performed, as less tooth structure needs to be removed in order to place the onlay. The costs are similar, but an onlay is a little cheaper than a crown. As such, an onlay is actually the preferred restoration when possible.
Do onlays need to be replaced?
Onlays also strengthen the tooth, making it less likely that additional work will be needed in the future. Onlays last longer than dental fillings and crowns. Composite fillings last approximately seven years, while silver anagram fillings last around 12 years. Crowns last up to 15 years and onlays last up to 30 years.
How many times can an onlay be replaced?
It is the least expensive to do a procedure one time, the right way. Typically, a filling will last 7-15 years, and an inlay or onlay on the same patient will last 15-30 years.
37 related questions foundCan composite fillings last 20 years?
Longevity of composite fillings: Depending on your dental hygiene and care protocol, composite fillings can last up to 12-15 years with no hassles. You should expect the filling to hold its strength for at least 5 years. This is shorter than the longevity period of amalgam fillings.
How long do porcelain overlays last?
Porcelain veneers have a reputation for longevity. A 2018 review of multiple studies suggests that these veneers can last 10 years or longer in the vast majority of cases.
Are onlays better than fillings?
An inlay is a restoration that repairs the top portion of a tooth, and an onlay replaces the cusp of a tooth. They offer many advantages over tooth-colored fillings since they are stronger, more durable, and more stain resistant.
Are onlays permanent?
Dental onlays are a good choice if you have enough structural integrity to support the restoration. You will keep more of your natural tooth, and your onlay can last for up to 30 years.
Can an onlay be reattached?
Tooth Filings, Inlays/Onlays
Over-the-counter dental cements are available in the drug stores, however it is safer to let your dentist reattach the damaged dental restorations. Attempting to fix them yourself can put you at risk of swallowing or breathing them in.
How much should an onlay cost?
How Much do Onlays Cost? You can expect to pay around $900 for the average onlay. If you have dental insurance, you might be able to get it for a bit cheaper, and if you don't have insurance, try to find a dentist that can work with you to get a better price. Out of pocket, dental payments can be expensive.
Are veneers onlays?
A veneer is a tooth-shaped shell that is cemented to the front part of a tooth, while onlays are partial crowns that are used to protect severely-damaged teeth and restore their function.
How good are onlays?
Although crowns are slightly stronger, an onlay is still as strong as a natural tooth. As long as the onlay is bonded to the tooth appropriately, it can still last as long as a crown.
How long do fillings last?
On average, you can expect a metal filling to last for about 15 years before needing to be replaced, but the length of time can vary based on several factors, such as if you grind or clench your teeth. Tooth-colored fillings are made from a mixture of fine glass and plastic particles.
Why do my crowns smell?
Poor hygiene can lead to plaque and buildup that forms around the crown. If this happens, the bacteria present can produce bad breath. Poorly sealed crown margins may lead to leakage in which bacteria can seep under the crown and cause decay. Decay around or under a crown can also lead to bad crown smells.
How long do crowns last?
The average lifespan for a well-maintained dental crown is typically around 15 years. However, when taken care of properly, it is common to see them last upwards of 25-30 years.
What is a gold onlay?
Gold fillings, also called inlays or onlays, are composed of an alloy of gold, copper and other metals. This type of dental filling is usually considered the most durable, lasting 20 years or more, but it is also the most costly.
How much do veneers cost?
In general, you can expect to pay between $925 and $2,500 per tooth, according to the American Dental Association. Composite veneers cost around $400 to $2,000 per tooth and last between 5 to 7 years. In the long term, traditional veneers are often the most cost-effective option.
Why do veneers only last 10 years?
During the research 318 veneers were evaluated. The study found that 95% of them lasted 5 years, 94% lasted 10 years and 83% lasted 20 years. Among the most common reasons for porcelain veneer failure, in all three studies, were a fracture of the ceramic, as well as chips, cracks and laminate loss.
Can veneers last 20 years?
The average lifespan of a dental veneer is roughly ten years. With proper care and maintenance, that time frame can be lengthened, and your veneers may last you up to 20 years. Having dental veneers applied the first time properly will save you time and money in the future.
Can veneers last 25 years?
Most porcelain veneers can last anywhere from 15 to 25 years with proper care. It's not a secret that porcelain veneers are on the more costly side of cosmetic dentistry treatments.
Do fillings make teeth weaker?
Composite fillings fill the cavity and bond directly to the patients teeth. Because of this, the tooth and filling work together. This means that composite fillings do not make your teeth weaker, but they may make your teeth stronger.
Do white fillings last?
White fillings don't last as long as silver fillings, and on average sustain for about 7-10 years. Nonetheless, they're still an incredibly strong, successful treatment for most cavities.
Why do people get crowns and not fillings?
Crowns are best when:
A cracked tooth won't heal and a crown is the best way to hold the tooth together so it won't breakdown further. A large portion of the tooth needs filling. A filling doesn't always protect the tooth over the long term. If a big portion of the tooth needs filling, a crown might be a better option.
Is getting an onlay painful?
Most people experience little to no discomfort following placement of a crown or onlay, but call us right away if you have: Pain or swelling that develops after 24 hours.