How Long Do I Have To Wear The Invisalign Aligners For?
How Long Do You Need to Wear Invisalign Aligners?
Introduction
To make your Invisalign treatment effective and efficient, wearing your aligners the right amount each
day is crucial. This page explains the typical daily wear time, why it matters, and what happens if you
don’t adhere to the recommended schedule.
Recommended Daily Wear Time
Invisalign aligners are generally intended to be worn for 20 to 22 hours each
day to get optimal results.
This means you remove them only for eating, drinking (non-water), brushing, flossing, and
occasional necessary breaks.
In practice, this leaves just 2 to 4 hours per day during which the
aligners can be out of your mouth.
Why That Wear Time Is Important
Your teeth only move while the aligners are in place. If they’re out, that movement halts or
even reverses.
Each new aligner in the series is calibrated based on the assumption that the previous
aligner was worn close to full time. Skipping hours causes the next aligner to fit poorly or
produce unwanted pressures.
In effect, consistency in wear time keeps your treatment on schedule and helps avoid delays.
What Happens If You Don’t Wear Them Enough
Treatment may take longer than planned
Teeth can drift back partially toward their original positions
Your next aligner might not fit well, causing discomfort or forcing you to repeat a stage
In some cases, extra aligners or refinements may be required
You may “reset” progress already made, costing effort and time
Tips to Meet the Wear Time Goal
Remove aligners only for meals and oral hygiene, then promptly reinsert them
Schedule meals, snacks and breaks to minimise aligner-off time
Use reminders or apps to track your daily wear hours
Change to the next aligner set right before bed to maximise overnight wear
Keep a backup aligner case to store them safely when removed (never wrap in tissue)