20-20-20 Eye Rest Timer
Every 20 minutes, look 20 feet (6 m) away for 20 seconds. A simple timer for the 20-20-20 rule.
How to use
- Press Start and get on with your work.
- When the chime sounds, look at something far away.
- After 20 seconds, the timer starts the next 20 minutes.
Good to know
The 20-20-20 rule is a popular way to relax the eyes during long screen sessions.
This is a reminder, not medical advice. See an eye care professional if you have ongoing discomfort.
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Questions
What is the 20-20-20 rule?
Every 20 minutes of screen time, look at something about 20 feet (6 m) away for 20 seconds.
Can I change the times?
This page keeps the classic 20-20-20 cycle. For longer breaks, use the Screen Break Timer.