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Denture Care Guide

Denture Reline: What It Is, Cost, and When You Need One

Loose dentures are usually a sign your gums have changed shape. A reline refits the base to your mouth. Here’s how it works and what it costs.

By the FixUrSmile Dental Lab team · Updated September 2026

What Is a Denture Reline?

A denture reline adds new material to the fitting surface of a denture or partial so it matches the current shape of your gums. Over time, gums and bone naturally change, especially after tooth loss, which can make an appliance feel loose or cause sore spots.

Flexible partial denture that may need a denture reline as your gums change

Hard vs. Soft Relines

Hard relineSoft reline
MaterialRigid acrylicPliable, cushioning liner
Best forMost routine fit changesSensitive or sore gums
Typical lifespan*Over two yearsAbout one to two years

*As reported by Dentaly.

How Much Does a Denture Reline Cost?

A professional reline at a dental office can cost about $400 to $600, according to Dentaly. At-home reline kits cost much less, often under $30, but they carry real risks.

Are DIY Reline Kits a Good Idea?

Home reline kits can be tempting, but applying too much or uneven material can change your bite, create pressure points, and make a professional reline harder later. Many dentists advise using them only as a short-term fix. If your appliance is loose, have it evaluated.

Can Every Partial Be Relined?

Reline vs. New Partial

If a partial is cracked, worn, or missing teeth, or if a reline would cost close to a new appliance, replacing it may make more sense. FixUrSmile custom partials start at $245 and are made from new impressions of your current mouth, so they fit the way your gums are now. Compare options in our partial dentures guide.

Signs You Need a Reline or Replacement

  • Your partial rocks, slips, or clicks when you talk or chew
  • Food gets trapped under it more than before
  • New sore spots or you need more adhesive than usual
  • It’s been several years since it was made or relined

Reline vs. Rebase: What’s the Difference?

A reline adds a new layer of material to the fitting surface of your denture or partial so it hugs your gums again. A rebase replaces the entire pink base while keeping the existing teeth. A rebase is more involved and is usually suggested when the base itself is worn, cracked, or stained but the teeth are still in good shape.

How Long Does a Denture Reline Take?

  • Chairside (in-office) reline: usually done during a single dental visit.
  • Lab reline: the dentist takes an impression and sends your denture to a lab, which often means going without it for a day or more.

If your partial is several years old, loose in more than one spot, or made of a flexible material that can’t be relined easily, a new partial may be the simpler fix. FixUrSmile makes flexible and acrylic partials from at-home impressions, so you can keep wearing your current one while the new one is made.

Frequently Asked Questions

How often should dentures be relined?

Some dentists recommend hard relines about every two years, but it depends on how your mouth changes. Get it checked if it feels loose.

How much does a denture reline cost?

A professional reline can cost about $400 to $600. At-home kits cost less but can cause fit problems.

Can flexible partials be relined?

Flexible partials are hard to reline, so a significantly loose flexible partial is usually replaced.

Is it cheaper to reline or replace a partial?

It depends on the appliance. FixUrSmile custom partials start at $245, which can be comparable to or less than a professional reline.

What is the difference between a denture reline and a rebase?

A reline adds new material to the fitting surface of your denture. A rebase replaces the whole pink base while keeping the existing teeth.

This guide is for general information and isn’t a substitute for advice from your dentist. If you have pain, swelling, loose teeth, or other oral health concerns, please see a dental professional.

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