Implant Options Compared: Denture, Overdenture, Full Arch, Single Implant

Four ways of rebuilding missing teeth, compared on the figures this site can publish and on the questions that decide between them. Which one suits your mouth i

Four ways of rebuilding missing teeth, compared on the figures this site can publish and on the questions that decide between them. Which one suits your mouth is a clinical question, answered from the examination and the imaging.

The options on published ranges

Published US ranges, 2025-2026
OptionPublished rangeWhat it is
Conventional complete dentureNot published on this siteA removable acrylic prosthesis resting on the gum and the ridge, with no implants involved.
Implant-supported overdenture$6,000 - $15,000 per archTwo to four implants hold a denture that still clips out for cleaning.
Fixed full arch (All-on-4)$15,000 - $30,000 per archFour implants carry a fixed arch that stays in place; higher-end zirconia arches are quoted above the top of that range.
Single implant with the finished crown$3,000 - $5,000One implant replaces one tooth, with the finished tooth included.

This site carries no published range for a conventional complete denture, so the row is left without a figure rather than guessed at - the four ranges above are the ones we can source. Three add-on lines apply to more than one option: extraction of a failing tooth at $150 - $600, a bone graft or ridge augmentation at $600 - $3,000 per site, and a CT scan with planning at $100 - $500.

Bone: the question that decides between them

The ridge shrinks after a tooth is lost. A removable denture sits on that shrinking ridge, while an implant is anchored in the bone itself - which is why bone volume, not preference, decides which of these options is realistic. Where the bone is too thin for the planned implant, a graft or a sinus lift is done first and has its own healing time before the implant stage. That decision comes from the CT scan.

It follows that "denture or implants" is not a like-for-like price comparison. A plan that needs grafting before it can start is a longer plan, and the graft is its own line in the fee at $600 - $3,000 per site.

Upkeep after the fact, option by option

Reviewed and maintained, implants are the option that does not move when you eat and does not need adhesive; that is the difference the fee is buying.

Time in treatment

Implants are usually placed in two stages: surgical placement, then the finished tooth or arch once the implant has fused with the bone. Osseointegration commonly takes three to six months. Some full-arch cases load a temporary bridge on the day of surgery, with the final prosthesis following once healing is complete. A graft, if one is needed, adds its own healing time before the implant stage.

A conventional denture, by contrast, is made over a short run of visits. That gap in elapsed time is a real part of what the higher implant figures buy, and it is the part most often forgotten when the two are compared on price alone.

How to compare the two honestly

Published patient guidance frames the choice on three things: how many teeth are missing, how much bone is available, and the long-run replacement cost of each option. A denture is faster and cheaper up front and is removable; an implant-supported overdenture or a fixed arch is more expensive, involves surgery, and does not move when you eat. A single implant does the job for one tooth at $3,000 - $5,000.

Nothing on this page recommends an option for your case, and no published range can settle it - bone, health history and budget are all in play. What these figures do is tell you which questions to put to a practice. The itemised quote is where the cost half of the answer lives, and the comparison is only fair once both quotes itemise the same things.

Frequently asked questions

Is a fixed full arch always better than an implant-supported overdenture?

No published source says one is better for everyone. The published overdenture range is $6,000 - $15,000 per arch using two to four implants; the fixed full-arch range is $15,000 - $30,000 per arch using four. The practical difference is that an overdenture still comes out for cleaning while a fixed arch does not, and whether the fixed option is realistic depends on the bone available.

Can an existing denture be converted to an implant-supported one later?

That is a clinical and prosthetic question about your own denture and your own bone, and no published range answers it. Put it to the practice directly - and note that the published overdenture range is what the option costs when it is planned that way rather than adapted afterwards.

Why does one option need more bone than another?

Implants are anchored in bone, so the amount and quality of bone at the site sets the limits on how many implants can be placed and where. Where the bone is too thin, a graft or a sinus lift comes first and carries its own healing time before the implant stage. The CT scan is what settles it.

Related

Sources

CareCredit - Dental Implants Cost and Procedure GuideAspen Dental - Dental Implants Cost and Pricing GuideADA Health Policy Institute - The Dental Care Market

Dental Implants tools & calculators

All 10 free Dental Implants tools

Cost calculators, comparisons and checklists. No sign-up.

Cost calculator

Estimate the range for a case in about a minute.

Cost guide

Every published appliance range, in one page.

Consultation checklist

What to bring and what to ask before you commit.

Knowledge quiz

Ten questions on costs, timing and coverage.

Which option fits my situation

Eight questions that point to an appliance path.

Cost & Payment tools

Cost estimator, financing and payment planning, insurance and what you may still owe

Cost & coverage tools

Cost driver planner, insurance and code checker, multi-stage cost planner

Compare & choose tools

Treatment finder and practice comparison scorecard

Prepare & safety tools

Appointment question builder, readiness checklist, medical-history and medication notes

Checklists & Answers tools

Practice questions, records and imaging checklist, second opinion, smile check

Dental Implants resources

Blogs

Cost, timing and buying guides for Chicago families.

Problems

The bite and smile issues families ask about most.

Watch

Video walkthroughs and what to expect.

FAQ

The questions we get asked most.

How it works

The request, the match, the quotes.

About

Who this free matching service is for in Chicago.

Ready to Get Started?

Free estimates from trusted Chicago implant dentists.