What to ask about the expected length of your aligner plan

Published October 20, 2026

In short

The number of trays in the first plan is a starting estimate, not the finish date. Total time usually depends on how complex the movements are, how many hours a day the trays are worn, whether teeth track as predicted, how many refinement rounds are needed, and whether other dental work is sequenced around the trays. The American Dental Association describes active orthodontic treatment as commonly taking one to three years, and reviews report that refinements are common with aligners.

What an estimate is built from

A digital setup of the planned movements; the types of movement (tipping is more predictable than rotations, root movement or intrusion); the tray change interval; and whether attachments and elastics are planned (ADA).

What changes the answer

FactorEffect on time
Wear hours below the planSlower, less predictable
Missed or early tray changesTrays stop fitting; refinement needed
Difficult movementsMore trays; refinements
Growth in younger patientsPlan adjusted as the jaw changes
Gum healthTreatment paused if inflammation is active
Extractions or other dental workAdded phases
Refinement roundsEach adds weeks to months
RetentionBegins when active treatment ends; long-term

Questions that get a realistic range

  • How many trays in the first series, and at what change interval?
  • What movements in my case are least predictable?
  • How many refinement rounds are included, and how long does each take?
  • What is the range of total time you would expect, best case to likely case?
  • What would slow it down, and what is in my control?
  • When does retention start, and for how long?

Reading the number honestly

A plan that says "20 trays" at one week each is five months if everything tracks. With a refinement, it is often closer to eight to twelve. Ask for the likely case, not the best case.

The studio lists aligners among its services (studio).

Next step: Request a consultation or call (805) 565-5111. A request is not a confirmed appointment; the office confirms times during its listed hours (Monday to Thursday, 8 am to 5 pm, plus select Fridays).

Plan-length question sheet

QuestionAnswer
Trays in first series / change interval
Least predictable movements in my plan
Refinement rounds included / typical length
Best-case total time
Likely total time
What is in my control (wear hours, changes, hygiene)
Other dental work sequenced around trays
Retention start and duration
Next step

Guides are general education; an examination is needed for individual advice.

Sources

  1. MouthHealthy: Orthodontics — American Dental Association
  2. Clinician statement — Loul Dental Studio
  3. Loul Dental Studio: Services — Loul Dental Studio

Sources were current when this guide was last updated.

Educational content, not a diagnosis. Please contact the studio to discuss your own situation.

CallRequest Appointment