Screen Time Impact Calculator
Screen Time Impact
Assess the potential health effects of your daily screen time across devices
hrs/day
hrs/day
hrs/day
Formula
Eye Strain Score = Total Hours x 10 x Break Modifier (capped at 100)
Frequently Asked Questions
How much screen time is too much?
For adults, more than 6 to 8 hours of non-work screen time per day is associated with negative health effects including eye strain, poor sleep, and sedentary lifestyle risks.
What is the 20-20-20 rule?
Every 20 minutes, look at something 20 feet away for 20 seconds. This helps reduce digital eye strain significantly.
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