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20 · 20 · 20 Eye Timer
Screen Break Countdown
20min
:
00sec
Ready to start
0
Breaks
0m
Session
🙂
Eye health
The 20 · 20 · 20 Rule
20 min
Every 20 minutes of screen time…
20 ft
Look at something 20 feet away…
20 sec
For 20 seconds to relax your focus muscles.
How to use & install
How to use
  1. Tap Start Timer. If it asks to send notifications, tap Allow.
  2. Get back to work. The screen stays awake while the timer runs.
  3. At 0:00 you get an alert: sound, vibration, a voice cue and a notification.
  4. Look at something 20 feet away until the 20 seconds finish. Tap Done Early only if you have to.
  5. The next 20 minutes start on their own. Repeat all day.
The moon switches dark mode and the speaker mutes sound. Your break count is saved on this device.
Install it as an app

iPhone / iPad (Safari only): tap the Share button, scroll down, tap Add to Home Screen, then Add.

Android (Chrome): tap the ⋮ menu, then Install app (or Add to Home Screen), then confirm.

Computer (Chrome or Edge): click the install icon at the right end of the address bar, then Install.

Once installed it opens full screen and works offline. For the most reliable reminders, keep the app open in the background.
Optical Uncensored
Look 20 feet
away — now.
Find something at least 20 feet away and let your eyes go completely soft.
20
seconds