How long do dentures last? On average, most dentures last between five and ten years, though their actual lifespan depends on factors like care routines, material quality, and overall oral health. Dentures are an excellent solution for restoring your smile and bite, but like all dental appliances, they naturally wear down over time. Understanding how to care for them properly can help you enjoy comfortable, long-lasting results.
Understanding Denture Lifespan
Dentures are durable but not indestructible. Daily chewing, cleaning, and exposure to temperature changes can wear down the materials. Additionally, bone and gum changes—known as resorption—occur naturally after tooth loss, which can gradually alter the fit of your dentures.
Generally, complete dentures last about five to seven years before needing replacement. Partial dentures, which are supported by remaining natural teeth, often last a bit longer. Implant-supported dentures, anchored by dental implants, can last significantly longer with consistent care and maintenance.
Even with the best materials and craftsmanship, dentures eventually need to be refitted, relined, or replaced to maintain comfort and performance.
What Affects How Long Dentures Last
Several factors determine how long your dentures will serve you comfortably. The first is material quality. Acrylic dentures are the most common and affordable, though they can wear faster than metal-based or flexible types. Metal frameworks, often used in partial dentures, tend to last longer due to their durability and resistance to cracking.
The fit of your dentures also changes over time as your jawbone naturally shrinks. Ill-fitting dentures can cause sore spots, shifting, and increased wear on the materials. Routine dental visits allow your dentist to make small adjustments before bigger issues develop.
Lastly, daily habits matter. Brushing dentures too aggressively, using abrasive toothpaste, or soaking them in hot water can cause surface damage. Similarly, eating very hard or sticky foods or neglecting to clean dentures regularly can shorten their lifespan. Proper cleaning, gentle handling, and mindful eating go a long way toward protecting your investment.
Types of Dentures and Their Durability
There are several types of dentures, each with its own expected lifespan and care requirements.
- Complete dentures replace a full arch of missing teeth and typically last between five and seven years before requiring replacement.
- Partial dentures, which fill gaps when some natural teeth remain, can last up to a decade when properly cared for.
- Implant-supported dentures offer the most stability and longevity, often lasting fifteen years or more with professional maintenance and occasional component replacements.
Type | Average Lifespan | Durability |
---|---|---|
Complete Dentures | 5–7 years | Moderate |
Partial Dentures | 7–10 years | High |
Implant-Supported Dentures | 10–20 years | Very High |
Proper Denture Care and Maintenance
Consistent care is key to extending the life of your dentures. Brush them gently every day with a soft-bristled brush and a non-abrasive cleaner made specifically for dentures.
Avoid using regular toothpaste, which can scratch the surface. Rinse dentures thoroughly after eating and always handle them over a soft surface to prevent damage from drops.
When not in use, dentures should be kept moist—either in water or a denture cleaning solution. Avoid hot water or harsh chemicals, as these can warp or weaken the material.
Regular dental checkups are also an essential part of denture care. Your dentist will check the fit, look for signs of wear, and perform any necessary adjustments or relining to keep your dentures functioning comfortably.
Signs It’s Time to Replace Your Dentures
Even with diligent care, dentures eventually show signs of aging. Common indicators that it’s time for a replacement include looseness, difficulty chewing or speaking, gum irritation, or visible cracks and discoloration. Some people also notice subtle facial changes, such as a sunken appearance around the mouth, which can happen when dentures no longer fit properly.
If you notice any of these issues, don’t wait—schedule an appointment with your dentist. A simple reline or adjustment might solve the problem, but in other cases, replacement may be the best option for restoring comfort and confidence.
Relining and Adjusting Dentures
A denture reline reshapes the inside surface of your dentures so they fit your gums more securely. This can extend their lifespan and improve comfort without needing a full replacement.
Soft relines provide a cushion-like layer that’s gentle on sensitive gums and may last up to two years. Hard relines are more durable and typically last longer. If your dentures still feel uncomfortable after relining or adjustments, it may be time to consider new ones.
What to Do If Dentures Break or Crack
Dentures can break or crack from dropping them, biting something hard, or simply from age and wear. If that happens, stop using them right away and contact your dentist. Avoid using over-the-counter repair kits or glue, as these can damage the dentures permanently and create an uneven bite. A professional repair ensures your dentures are properly aligned and safe to wear again.
Lifestyle and Diet Tips for Longer-Lasting Dentures
Making smart lifestyle choices helps preserve your dentures. Avoid very hard, sticky, or extremely hot foods that could cause damage or distortion. Rinse your mouth and dentures after eating to prevent buildup, and maintain good oral hygiene even if you no longer have natural teeth. Smoking and teeth grinding can also shorten denture lifespan, so it’s best to avoid these habits whenever possible.
Following a balanced diet and drinking plenty of water helps keep your gums healthy, which supports a better denture fit and longer-lasting comfort.
Cost and Value Over Time
The cost of dentures varies widely depending on the type, materials, and customization. In general, dentures are an investment that typically falls within the range of a few thousand dollars. Proper care and regular maintenance can reduce long-term expenses by minimizing repairs and replacements.
Because every patient’s needs are different, it’s best to speak with your dentist for an accurate estimate and personalized treatment plan.
Myths About Denture Longevity
There are a few common misconceptions about dentures that can lead to unrealistic expectations. One myth is that dentures last a lifetime.
In reality, all dentures wear down and eventually need to be replaced. Another is that you no longer need to see a dentist once you have dentures. Routine checkups remain essential to monitor oral health and ensure proper fit.
Finally, not all dentures are the same—different materials and technologies can vary greatly in comfort and longevity.
When to Visit Your Dentist for Checkups
Dentists recommend follow-up visits every six to twelve months for patients with dentures. These visits allow for professional cleaning, fit evaluations, and early detection of any issues with your gums or jawbone. Preventive care not only maintains your comfort but also helps you avoid costly repairs or premature replacements.
Modern Advances in Denture Technology
Today’s dentures are far more advanced than those made just a decade ago. Digital impressions and 3D printing technology allow for highly precise fits, while modern materials offer improved comfort, strength, and a more natural appearance. These innovations mean better bite function, easier maintenance, and longer-lasting results for patients.
FAQs
How often should dentures be replaced?
Most dentures should be replaced every five to ten years, depending on changes in your mouth and wear on the materials.
Can I sleep with dentures in?
It’s best to remove them at night to allow your gums to rest and prevent bacterial buildup.
What’s the best way to clean dentures?
Use a soft brush and non-abrasive denture cleanser daily. Avoid toothpaste and hot water.
How do I know if my dentures don’t fit properly?
If your dentures feel loose, slip while talking, or cause sore spots, it’s time for a professional adjustment.
Can relining fix loose dentures?
Yes, relining can improve the fit, though dentures that are significantly worn or damaged may need replacement.

Contact Walbridge Dental
Are you missing one or more teeth? We can help! The professionals at Walbridge Dental provide complete family dental care to families in the Millbury community. Contact us online to set up an appointment now or call us at 419-836-1033.
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