Eye Strain Timer (20-20-20)
Follow the 20-20-20 rule to reduce eye strain from screens
Session Statistics
Settings
The 20-20-20 Rule
Every 20 minutes, take a 20-second break and look at something 20 feet away. This evidence-based technique recommended by eye care professionals helps prevent digital eye strain (computer vision syndrome), reduce fatigue, and keep your eyes healthy during extended screen time.
About Eye Strain Timer
The Eye Strain Timer implements the 20-20-20 rule, a proven technique recommended by ophthalmologists and optometrists to reduce digital eye strain. If you spend long hours in front of a computer, tablet, or smartphone screen, regular eye breaks can significantly reduce symptoms like dry eyes, headaches, blurred vision, and eye fatigue.
Key Features
- Visual circular countdown timer with progress indicator
- Automatic cycling between work and break periods
- Browser notifications to alert you even when the tab is in the background
- Audio alert using Web Audio API for an audible reminder
- Session statistics: breaks taken, total focus time, session start
- Customizable work duration (1-60 minutes) and break duration (5-120 seconds)
- Calming teal and blue color scheme designed for comfort
Who Should Use This
- Software developers and programmers working long coding sessions
- Office workers who spend most of their day at a computer
- Students studying online or doing research
- Gamers during extended gaming sessions
- Content creators and digital artists
- Anyone experiencing symptoms of digital eye strain
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