How to total your screen time
Add the main devices you use on a typical day.
Use a typical day
Estimate from device reports rather than your busiest or quietest day.
Separate work and leisure
Work, phone, television and other screens are counted separately.
Look for overlap
Do not double-count time when two screens are used at once.
What does this tool do?
Screen time is easy to underestimate because it arrives through several devices. Adding the main categories gives a clearer daily total and a share of typical waking hours.
The Formula
Total = work + phone + TV + other; share of waking day = total ÷ 16 hours × 100Frequently Asked Questions
Is there a safe daily screen time for adults?
There is no single medical limit. Sleep, physical activity, eye comfort and mood matter more than a fixed hour target for most adults.
Do screens before bed affect sleep?
Bright light and stimulating content can delay sleep for some people. Dimming screens and keeping a buffer before bed is a reasonable habit.