How long do dentures last?

How long do dentures last?

Cleveland Clinic says the average denture lasts seven to ten years with proper care, after which most people need a replacement. The American College of Prosthodontists puts it at about five to ten years, saying dentures usually need remaking when they loosen and no longer fit well. The NHS gives no number, saying only that dentures can last for years with proper care and regular dentist visits, and that they may loosen as gums and jawbone change with age and can become worn or damaged. The ranges overlap, so treat them as a guide and let your dentist judge your own set.

Why dentures stop fitting

The American College of Prosthodontists says bone shrinks over time after tooth loss, so dentures may need remaking to maintain fit, and recommends a yearly check. The NHS says immediate dentures, fitted when teeth are removed, often need adjusting or replacing within about a year because the mouth changes shape while it heals. Cleveland Clinic lists signs it is time to see a dentist: loose dentures, pinching or hurting gums, clicking when you speak, damage or discoloration, or a denture more than ten years old.

Relining and repairs

Cleveland Clinic says relining, in which the dentist adds material to the inside of the denture to improve comfort, is recommended every one to two years, or sooner if the fit changes. The American College of Prosthodontists says a prosthodontist should confirm a denture can be relined, that over-the-counter reline kits are not recommended, that relines may not work if there is little jawbone, and that the soft tissue should be healthy first. The NHS page does not mention relining. See our guide on who fixes dentures.

How long do dentures take to make?

The NHS says it usually takes a few weeks to make dentures, with another appointment to fit them, and that immediate dentures can be ready within a few days if you need them quickly. The American College of Prosthodontists says immediate dentures can be placed on the same day teeth are removed and gives no overall timeline. Cleveland Clinic does not give a timeline either; it describes impressions, often two, a model made at a dental lab, building and customizing the denture, and polishing it before the fitting.

How long does it take to get used to dentures?

Cleveland Clinic says getting used to new dentures can take weeks or sometimes months, with several adjustment visits in the first couple of weeks being common. The NHS says it can take a few weeks and suggests practicing putting them in and taking them out and eating softer foods at first. The American College of Prosthodontists says minor irritation should fade as the mouth adapts, sore spots from extractions may last several weeks, and eating comfortably can take time, especially with harder or sticky foods. If soreness persists past about two weeks, it says the denture probably needs adjusting.

Partial dentures and implant overdentures

Cleveland Clinic gives no separate lifespan for partial dentures and says its general figure covers them. For implant-retained dentures it gives no lifespan either, noting only that the implants themselves can last a lifetime with good care. The American College of Prosthodontists says implants can stabilize a denture, especially the lower one, but that attachment parts wear down and may need replacing, and that without regular follow-up bone can shrink beneath the denture, causing slipping and painful ulcers. Even permanent dentures wear, break or stain eventually.

Making dentures last

Cleveland Clinic advises removing dentures daily and cleaning them with a denture brush and paste, soaking them overnight in denture solution, brushing your gums, tongue, cheeks, palate and any remaining teeth twice a day, and leaving the dentures out for at least eight hours a day to rest your gums and help protect your jawbone. Our guides on soaking dentures at night and sleeping with dentures cover this in more detail. Regular check-ups let your dentist catch a poor fit before it causes sores.

Questions to ask your dentist

Take these to your appointment.

• How long should I expect this type of denture to last in my mouth?
• When will you check the fit, and when should it be relined?
• How many appointments will it take, and how long will it be until I have them?
• What should I expect in the first weeks, and when should I call?
• If I choose implants, which parts will wear and need replacing?

Frequently asked questions