In brief
Dentures are removable appliances that rest on the gums, while dental implants are fixed replacements anchored in the jawbone. Dentures can replace several teeth or a full arch relatively quickly and without surgery; implants involve a surgical step and a longer timeline but offer stability that removable appliances cannot match. Which approach may be appropriate depends on how many teeth are missing, the condition of the bone and gums, your health, budget and preferences.
Key takeaways
- Dentures are removable; implants are fixed in the jawbone.
- Dentures generally involve a shorter, non-surgical treatment process.
- Implants provide chewing stability and help maintain bone stimulation.
- Implants can also be used to stabilize dentures in some cases.
How dentures work
Dentures replace missing teeth with acrylic or acrylic-and-metal appliances that sit on the gums. Complete dentures replace all the teeth in an arch, while partial dentures replace some teeth and clip to remaining natural teeth. They are made from impressions of your mouth and adjusted for fit and comfort. Our dentures page outlines the process in more detail, and you can compare types in complete dentures vs partial dentures.
Dentures are removed for cleaning and usually overnight. Because the jawbone gradually changes shape after teeth are lost, dentures often need adjustment or replacement over the years to maintain fit.
How dental implants work
A dental implant replaces the root of a missing tooth with a titanium post placed in the jawbone. After a healing period during which bone bonds to the post, a crown, bridge or other restoration is attached. The result is fixed in place, cleaned like natural teeth and does not move during eating or speaking.
Because implants transmit chewing forces into the bone, they help maintain the stimulation that keeps bone from shrinking — one of the notable long-term differences from conventional dentures. Depending on the patient’s needs, the treatment process may involve coordination with another dental professional and the services provided by the clinic.
Practical differences patients notice
- Stability. Implants do not shift. Dentures, particularly lower complete dentures, can move during eating or speaking, though adhesives and good fit help.
- Chewing efficiency. Implant-supported teeth typically allow a wider range of foods. Denture wearers often adapt their diet, especially early on.
- Treatment time. Dentures can usually be completed within weeks. Implants typically take several months.
- Surgery. Dentures require none. Implants involve a surgical placement step.
- Bone changes. Bone under a denture tends to shrink gradually, which affects fit over time. Implants help preserve bone where they are placed.
- Cost. Dentures usually cost less initially. Implants involve a higher upfront investment; long-term costs depend on maintenance and how long each solution lasts.
Combining the two: implant-supported dentures
For patients missing many or all teeth, these options are not always either/or. In some cases, a small number of implants can be used to anchor a removable denture, improving stability while keeping costs below a full set of fixed implant teeth. Whether this is feasible depends on bone volume and clinical assessment.
When to contact a dentist
If you are managing missing teeth — or facing extractions — an examination will clarify which options are realistic for your mouth. Bone volume, gum health and the condition of any remaining teeth all shape the recommendation, and these can only be assessed in person.
Frequently asked questions
Are implants worth the higher cost?
It depends on your priorities. Implants offer fixed stability and bone preservation but cost more upfront and take longer. Dentures restore appearance and function at lower initial cost. Many patients weigh chewing comfort, maintenance and long-term fit when deciding; a dentist can help you compare in your specific situation.
Can I get implants if I have worn dentures for years?
Sometimes. Long-term denture wear is often associated with bone shrinkage, which can complicate implant placement, but options may still exist depending on the assessment and imaging. See our article on dental implants after bone loss.
Do dentures ever feel like natural teeth?
Most patients adapt well to dentures, but they rarely feel identical to natural teeth. Speaking and eating usually improve with practice over the first weeks. Implant-supported options generally feel more like natural teeth because they do not move.
How long does each option last?
Dentures typically need relining or replacement every several years as the mouth changes. Implants can last many years — sometimes decades — with good hygiene and regular care, though individual results vary and no outcome is guaranteed.
Sources
- Canadian Dental Association — Dental Implants
- Canadian Dental Association — Dentures
- Cleveland Clinic — Dentures (False Teeth)
- Mayo Clinic — Dental Implant Surgery
This content is intended for general educational purposes and does not replace an examination, diagnosis or personalized treatment recommendation from a dental professional.