When several teeth or all teeth are missing, the two most common replacement options are dental implants and dentures. Both restore the ability to eat and speak, and both improve appearance. But the experience of living with each option is quite different, and the right choice depends heavily on individual circumstances.
This comparison covers the key differences between dental implants vs dentures across the factors that matter most: comfort, function, bone health, lifespan, cost, and candidacy.
What Are Dentures?
Dentures are removable appliances that replace missing teeth, consisting of artificial teeth mounted on an acrylic or metal base that rests on the gum tissue.
Complete dentures replace all teeth in one or both arches when no natural teeth remain, resting on the gum ridge and relying on suction and sometimes denture adhesive to stay in place. Partial dentures replace some missing teeth when others still remain, anchored to remaining natural teeth using metal clasps or precision attachments.
Dentures are the traditional solution for tooth loss and remain widely used, particularly because they require no surgery and can be completed relatively quickly.
What Are Dental Implants?
A dental implant is a titanium post surgically placed in the jawbone to replace the root of a missing tooth. Once the implant integrates with the bone through a process called osseointegration, a crown, bridge, or implant-supported denture is attached to it.
Implants can replace a single tooth, multiple teeth, or all teeth in an arch. For patients missing all their teeth, full mouth dental implants using four to six implant posts to support a complete arch of teeth, sometimes called All-on-4, provide a fixed, non-removable restoration.
Because implants are fixed into the bone, they function and feel much more like natural teeth than removable dentures, and they also prevent the bone loss that follows tooth extraction.
Comfort and Stability
This is where implants and dentures differ most noticeably in daily life.
Dentures rest on the gum tissue and rely on fit to stay in place. Over time, as the bone beneath the gum continues to resorb, dentures become loose. Loose dentures can shift during eating, cause gum sores from friction, and make eating certain foods, particularly hard or chewy ones, difficult or impossible. Denture adhesives help somewhat but are not a permanent solution to poor fit, and dentures typically need to be relined or remade periodically as the bone continues to change shape.
Dental implants are fixed into the bone and do not move, with no slipping, clicking, or adhesive required. Eating with implants is essentially the same as eating with natural teeth, with no dietary restrictions. For patients who have previously worn dentures and then transition to implant-supported restorations, the difference in stability and confidence is commonly described as significant.
Bone Health: A Critical Difference
When a tooth root is lost, the jawbone in that area no longer receives the stimulation it needs to maintain its density, and the bone begins to resorb, gradually shrinking in volume. This process continues throughout a person’s lifetime with removable dentures, which do not stimulate the bone at all.
Over years, significant bone loss changes the shape of the jaw, alters facial appearance, and makes denture fit progressively worse. It can also limit future implant options if a patient later decides they want implants.
Dental implants replace the root and stimulate the bone with every bite, preventing the resorption that would otherwise occur.
Lifespan
Dentures typically last 7 to 10 years before the fit has deteriorated enough to require replacement, and may need relining every few years as the underlying bone changes shape. The acrylic can also chip or break with impact.
Dental implants can last a lifetime with proper care. The implant post itself rarely requires replacement once integrated. The crown or overdenture attached to it may need replacement after 15 to 20 years. The long-term cost per year of function often makes implants more economical than repeated denture replacement over a 20 to 30-year period.
Cost Comparison
A conventional set of full dentures in Ontario typically ranges from $1,500 to $3,500, while partial dentures generally fall between $645 and $2,465 per arch depending on materials and complexity. Most insurance plans cover at least part of the cost, and the CDCP may cover dentures for eligible members under major restorative services.
A single dental implant generally ranges from $3,000 to $6,000, covering both the surgical placement and the crown. Full mouth dental implants using All-on-4 systems typically run $25,000 to $35,000 per arch in Ontario. Insurance coverage for implants is more limited than for dentures, though many plans cover at least part of the crown portion.
The long-term picture looks different from the upfront numbers. Dentures replaced once or twice over 20 years, combined with adhesives, relines, and adjustments, can add up substantially over time. Implants involve a higher initial cost but typically need no comparable ongoing replacement.
Candidacy for Each Option
Most adults are candidates for dentures, assuming their gum tissue is healthy enough to support the appliance, since no surgery is required and there are few absolute contraindications.
Implant candidacy requires adequate bone volume in the jaw to anchor the implant post, healthy gum tissue with no active periodontal disease, no medical conditions that significantly impair healing, and non-smoking status or willingness to stop during healing. Patients who have been missing teeth for many years and have experienced significant bone loss may need bone grafting before implants are possible, which adds time and cost but makes implants achievable for many patients who initially appear not to qualify.
Implant-Supported Dentures: A Middle Path
For patients who want more stability than a traditional removable denture provides but are not ready for or do not qualify for full implant-supported fixed restorations, implant-supported dentures offer a practical middle ground.
Two to four implants are placed in the jaw, and the denture snaps onto these anchors. The denture is still removable for cleaning but stays firmly in place during eating and speaking, providing dramatically better stability than a conventional denture while costing less than full mouth dental implants.
Cleaning and Maintenance
Dentures are removed for cleaning, soaked overnight, and cleaned with a soft brush and denture cleanser, with the gum tissue beneath also needing daily cleaning. Dental implants are cleaned the same way as natural teeth: brushing twice daily and flossing once daily, with no removal involved.
Frequently Asked Questions
Are dental implants better than dentures?
For patients who qualify and can manage the upfront cost, implants generally provide a superior long-term outcome in terms of comfort, function, and bone health. Dentures remain a practical and appropriate solution for patients who are not implant candidates or for whom the cost is prohibitive.
How long do dental implants last compared to dentures?
A well-placed implant can last a lifetime. Dentures typically last 7 to 10 years before replacement is needed, with relining required in between.
Can you get implants after wearing dentures for years?
Often yes, though patients who have worn dentures for many years frequently require bone grafting to replace resorbed bone before implants can be placed.
What are full mouth dental implants?
Systems that use four to six implant posts to support a complete arch of fixed teeth. These are non-removable restorations that feel and function like natural teeth, more complex and costly than single-tooth implants but providing the most natural outcome for patients missing all their teeth.
Do dentures affect eating significantly?
Yes. Most denture wearers report changes in their diet, particularly avoidance of hard, chewy, or crunchy foods that can dislodge or damage dentures. Implant-supported restorations do not impose dietary restrictions.
Summary
Dental implants vs dentures is not a question with a universal answer. Dentures are accessible, require no surgery, and are appropriate for many patients. Implants provide superior stability, preserve bone health, and feel closer to natural teeth, but require surgical placement and have a higher upfront cost. Implant-supported dentures offer a middle ground that delivers better stability than removable dentures without the full cost of fixed implants.
We offer both dental implants and comprehensive tooth replacement consultations at Destiny Dental. Contact us to find out which option suits your situation.