Calculator
Multiplies your average daily use by the years behind and ahead of you to estimate lifetime screen time.
Enter your ages and daily use to see a result here.
No. This is a simple estimate assuming the daily average you enter stays the same; it does not measure real usage.
It is the share of time spent on your phone between the age you started and the end age you enter.
No. Every calculation happens only in your browser and is never sent anywhere.