Lost or Broken Retainer
Replacement Retainers
The short answerA lost or broken retainer calls for prompt attention, since teeth can begin to shift within days to weeks without one. Contact your provider as soon as you notice it's missing or damaged. The process typically starts with a current scan so any new retainer matches your teeth as they are now. If teeth haven't moved, a straightforward replacement is often enough.
Content updated · 2026-10-07
The replacement process, step by step
If teeth have shifted since your last check, your provider may discuss a short course of aligners before a new retainer is made, so the retainer matches a stable position rather than one that's still moving.
- Contact your provider to report the lost or broken retainer
- A current digital scan or impression is taken to capture your teeth as they are today
- Your provider checks whether teeth have shifted since your last retainer check
- If positions are stable, a new retainer in the same style is typically ordered
- If teeth have moved, your provider discusses whether a short aligner phase should come first
What to do while you wait
- Ask your clinician whether an intact spare retainer made for your final tooth position can be used while you wait. Do not substitute an earlier aligner or wear a damaged retainer without clinical advice.
- Never force a retainer or old aligner that doesn't seat properly or causes pain
- Avoid skipping your scan appointment, even if your teeth currently feel fine — early evaluation reduces how much can shift unnoticed
Timelines: what's realistic to expect
How quickly a new retainer is ready depends on the retainer type and the lab producing it, and this varies by provider and by case — there is no universal same-day guarantee across all retainer types or practices. Ask your provider directly for the timeline that applies to your specific situation so you can plan around it.
If you have an upcoming event, trip, or other reason you need the replacement by a certain date, say so when you contact your provider — it may affect how the order is placed, though it still cannot guarantee a specific turnaround.
If you were treated somewhere else
This is a routine situation, not an unusual one. Providers regularly make replacement retainers for patients whose original orthodontist has relocated, retired, or is simply inconvenient to reach. Bring any records you have, but a current scan is what actually matters for fabricating an accurate new retainer.
Comparing the cost of replacement options
- Ask whether the quoted fee includes the scan/exam, the retainer itself, or both
- Ask whether a short aligner phase — if needed — is quoted separately from the retainer replacement
- If considering a mail-order replacement retainer, confirm it accounts for your current tooth positions rather than an old impression or scan on file
- Compare a provider's itemized quote rather than a single bundled number, so you know what you're actually paying for
Signs you should not wait to be seen
- A retainer that used to fit now feels noticeably tight or won't seat at all
- A bonded retainer wire has come loose and is poking or irritating your cheek, tongue, or gums
- You've gone an extended period without any retainer and notice visible changes in your bite or tooth position
When to treat it as an emergency, not just urgent
If you are ever having difficulty breathing or swallowing — including concern that part of a broken retainer has been swallowed or is caught in your throat — do not attempt to handle this with home remedies or wait for a regular appointment. Seek emergency medical care right away.
Published retainer prices: check the unit and date
Healthline’s 2018 guide lists $100–$300 for one Essix or Zendura clear retainer, $150–$340 for one Hawley retainer, $225–$550 for a fixed retainer on one arch, and $400–$1,200 for a Vivera set. These are older national references, not current Los Angeles averages or our replacement fees. Ask for today’s written quote and whether it covers one arch, both arches, a multi-pack, the exam, scan and fitting.
Questions patients ask
How fast can I get a new retainer made?+
It depends on the retainer type and the lab producing it; there is no universal same-day turnaround for every case or every provider. Ask your provider for the specific timeline once they know which type of retainer you need.
Should I just order a replacement retainer online instead?+
A mail-order retainer is built from an impression you take yourself and doesn't verify in person whether your teeth have shifted since your last checkup. A current in-office or current scan-based evaluation helps ensure the new retainer actually matches your teeth today.
What if my teeth have visibly moved since I lost my retainer?+
This is common and usually manageable. Your provider can assess how much movement occurred and discuss whether a short course of aligners should come before a new retainer is made.
Is there anything I should avoid doing while I wait for a replacement?+
Don't force an old retainer or aligner that doesn't fit, don't attempt to reshape or heat a retainer yourself, and don't try to move teeth back on your own by increasing wear time without your provider's guidance.
Do I need to bring my old retainer to the appointment even if it's broken?+
Yes, if you still have it. Even a broken or ill-fitting retainer can give your provider useful information about your prior tooth positions and which style you were using.
Sources and further reading
Have the fit checked
Call or text for advice. Do not force an appliance that no longer fits.
This information is educational and does not replace a diagnosis. Results and timelines vary by patient.