Dental Implants vs Dentures: Which Is Right for You?

When you need to replace multiple or all of your teeth, the two main options are dental implants and dentures. Both restore your ability to eat, speak, and smile with confidence — but they differ significantly in how they work, how they feel, and how long they last.

Dental implants are fixed, permanent replacements anchored into the jawbone. Dentures are removable prosthetics that rest on the gums. The right choice depends on the number of missing teeth, your jawbone health, your lifestyle, and your budget.

This guide compares both options clearly. The most appropriate treatment will always depend on a clinical assessment by your dentist.

Quick Comparison: Dental Implants vs Dentures

Purpose

Implant

Replace missing teeth with a fixed, permanent solution

Denture

Replace multiple or all missing teeth with a removable prosthetic

Stability

Implant

Fixed — anchored into the jawbone

Denture

Removable — rests on gums (may use adhesive)

Comfort and Feel

Implant

Feels like natural teeth

Denture

May feel bulky initially; adjustment period needed

Strength

Implant

Very high — full biting force restored

Denture

Moderate — reduced biting force compared to natural teeth

Durability

Implant

25+ years / potentially lifetime

Denture

5–15 years depending on type and care

Aesthetic Result

Implant

Natural — custom shade-matched crowns

Denture

Good — modern dentures look natural

Treatment Time

Implant

3–6 months (including healing)

Denture

2–4 weeks for fabrication and fitting

Cost

Implant

From £1,475 (member) / £2,950

Denture

From £397.50 (member) / £795

Longevity

Implant

25+ years with care

Denture

5–15 years with care

Best Suited For

Implant

Patients wanting permanent, fixed teeth

Denture

Patients seeking a non-surgical, affordable replacement

What Are Dental Implants?

A dental implant is a small titanium post that is surgically placed into the jawbone to replace the root of a missing tooth. Once the implant has integrated with the bone (a process called osseointegration, typically taking 3–4 months), a custom-made crown, bridge, or denture is secured on top. The result is a fixed, permanent tooth replacement that looks, feels, and functions like a natural tooth.

Our clinic offers dental implant treatment for long-term tooth replacement using biocompatible titanium fixtures. Implants are the only option that stimulates the jawbone, helping to prevent the bone loss that naturally occurs after teeth are lost. They can replace a single tooth, several teeth, or support a full arch.

Benefits

  • Fixed and permanent — no removal or adhesive needed
  • Stimulates jawbone and prevents bone loss
  • Full biting and chewing strength restored
  • Looks and feels like natural teeth
  • Does not affect adjacent healthy teeth
  • Long-lasting — 25+ years or potentially a lifetime

Suitable Candidates

Implants are suitable for patients with adequate jawbone density, good general health, and healthy gums. A bone graft may be required if bone has been lost. Smokers and patients with certain medical conditions may need additional assessment. Suitability is confirmed during a clinical consultation including a 3D scan.

What Are Dentures?

Dentures are removable prosthetics designed to replace multiple missing teeth or complete arches. A partial denture replaces several teeth and clips onto remaining natural teeth for support. A full denture replaces an entire arch and rests on the gums, held in place by suction or dental adhesive.

Our clinic provides dentures for replacing multiple or missing teeth in acrylic, valplast (flexible), and cobalt-chrome materials. Modern dentures are custom-made for a natural appearance and comfortable fit. They are a well-established, non-surgical option — particularly suitable for patients who are not candidates for implant surgery or who prefer a more affordable solution.

Benefits

  • No surgery required — entirely non-invasive
  • Lower upfront cost than implants
  • Quick to fabricate — typically ready in 2–4 weeks
  • Can replace multiple teeth or full arches
  • Available in several materials to suit different needs
  • Can be upgraded to implant-supported dentures later

Suitable Candidates

Dentures are suitable for patients who have lost several or all of their teeth, those who are not candidates for implant surgery, those who prefer a non-surgical approach, or those seeking a more affordable tooth replacement option. Partial dentures require some remaining healthy teeth for support.

Key Differences Between Dental Implants and Dentures

Fixed vs Removable

Implants are permanently fixed into the jawbone — they stay in place and are cleaned like natural teeth. Dentures are removable and must be taken out daily for cleaning and typically overnight.

Stability and Comfort

Implants feel and function like natural teeth with full biting force. Dentures may move slightly during eating or speaking and can require adhesive for additional stability.

Effect on Jawbone

Implants stimulate the jawbone and prevent bone loss. Dentures sit on the gums and do not stimulate the bone, which can gradually resorb over time, potentially affecting facial structure.

Strength and Durability

Implants restore full biting force and are highly durable. Dentures provide moderate chewing strength but may limit the ability to eat harder or stickier foods comfortably.

Longevity

Implants typically last 25+ years or a lifetime. Acrylic dentures last 5–8 years, valplast 5–8 years, and cobalt-chrome dentures 10–15 years before needing replacement.

Maintenance

Implants are maintained with standard brushing and flossing. Dentures require daily removal, soaking, and cleaning. They may also need periodic relining as the jawbone changes shape.

Aesthetic Outcome

Both provide natural-looking results. Implant crowns emerge from the gum like natural teeth. Modern dentures are custom-made for a natural appearance, though the gum-coloured base may be visible.

Cost

Implants cost from £1,475 per tooth for members (£2,950 non-members). Dentures start from £397.50 (£795) for a partial acrylic. Implants cost more upfront but may be more cost-effective over a lifetime.

Pros and Cons

Dental Implants

Fixed and permanent — no removal needed
Feels, looks, and functions like natural teeth
Prevents jawbone loss by stimulating bone
Does not affect adjacent healthy teeth
Full biting and chewing strength restored
Long-lasting — 25+ years or potentially a lifetime
Requires a minor surgical procedure
Longer treatment timeline (3–6 months including healing)
Higher upfront cost than dentures
Requires adequate jawbone density (bone graft may be needed)
Not suitable for all patients (medical conditions may affect eligibility)

Dentures

No surgery required — entirely non-invasive
Lower upfront cost than implants
Quick to fabricate — typically ready in 2–4 weeks
Can replace multiple teeth or full arches
Available in several materials (acrylic, valplast, cobalt-chrome)
Can be upgraded to implant-supported dentures later
Removable — must be taken out for cleaning
May feel less stable than fixed teeth
Reduced biting force compared to natural teeth or implants
Does not prevent jawbone loss in the gap area
May require adhesive for stability
Needs periodic relining, adjustment, or replacement

Cost Comparison

Costs vary depending on the number of teeth being replaced, the materials chosen, and the complexity of treatment. Below are our current prices for implants and dentures.

Single Implant (inc. crown)

Member

From £1,475

Standard

From £2,950

Lifespan

25+ years

Partial Acrylic Denture

Member

From £397.50

Standard

From £795

Lifespan

5–8 years

Valplast / Flexi Denture

Member

From £447.50

Standard

From £895

Lifespan

5–8 years

Full Acrylic Denture

Member

From £547.50

Standard

From £1,095

Lifespan

5–10 years

Cobalt-Chrome Denture

Member

From £697.50

Standard

From £1,395

Lifespan

10–15 years

For a detailed breakdown of implant pricing, see our dental implant cost in London guide. Membership halves the cost of most treatments. A complimentary short consultation is available to discuss your options. Final costs are confirmed after a clinical assessment.

Which Option Is Best for You?

Best for Stability and Fixed Teeth

If you want teeth that feel permanent, never move, and function exactly like natural teeth, dental implants provide the most stable and secure solution available.

Dental Implant

Best for Affordability

If budget is a primary concern, dentures offer a significantly lower upfront cost while still restoring your ability to eat, speak, and smile comfortably.

Dentures

Best for Long-Term Durability

If you want the longest-lasting solution that prevents bone loss and avoids future replacements, dental implants last 25+ years — potentially a lifetime with good care.

Dental Implant

Best When Surgery Is Not Suitable

If medical conditions, insufficient bone, or personal preference make surgery unsuitable, dentures provide a proven, non-invasive alternative for replacing missing teeth.

Dentures

Frequently Asked Questions

Considering Your Tooth Replacement Options?

The best way to determine whether implants or dentures are right for you is with a personalised clinical assessment. Our dental team will examine your teeth, jawbone, and gums, discuss your goals, and recommend the most appropriate treatment plan. You can book a consultation with a dentist in London at a time that suits you.

This article is intended for general educational purposes only and does not constitute personalised dental advice. Individual diagnosis and treatment recommendations require a clinical examination by a qualified dental professional. All treatment outcomes depend on individual clinical factors and cannot be guaranteed. The suitability of dental implants or dentures is determined during a clinical assessment. Implant success rates are based on published clinical data and individual results may vary. South Kensington Medical & Dental is registered with the Care Quality Commission (CQC) and all practitioners are registered with the General Dental Council (GDC).

Meet Our Dental Team

Our experienced dental team is fully qualified and registered with the GDC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.

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At South Kensington Medical & Dental, we are fully registered with the Care Quality Commission (CQC) and our clinicians are registered with the relevant UK regulatory bodies, including the GDC and GMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.

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