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Screen Time Calculator

Track your daily screen time across all devices and compare to healthy guidelines.

Daily TrackingWeekly Summary

About this tool

Track your daily screen time across all devices and compare to healthy guidelines. This tool is designed to give you a quick, clear answer without any sign-up or extra steps involved.

How to use it

  1. Enter the dates, amounts or details the calculator asks for.
  2. Pick the option that matches your specific situation.
  3. Calculate to see your result laid out clearly.
  4. Adjust and recalculate to compare a few different options.

Common use cases

  • Planning ahead for an upcoming date or milestone.
  • Working out timing for a trip, event or project.
  • Comparing a couple of options before deciding.
  • Getting a quick answer without digging out a spreadsheet.

About the Screen Time Calculator

This screen time calculator helps you add up the hours you spend across all your devices each day — phone, TV, computer, and tablet — and gives you a daily total and weekly summary. Knowing your screen time is the first step to managing it intentionally.

How to Use It

  1. Enter how many hours per day you typically spend on each device type.
  2. Click Calculate to see your daily and weekly totals.
  3. The results also split your usage into recreational (phone, TV, tablet) and work/productive (computer) time.
  4. Compare your results to the guidelines below and adjust your habits accordingly.

Healthy Screen Time Guidelines

The World Health Organization recommends no more than 1 hour of recreational screen time per day for children aged 3–4, and sedentary screen time for school-age children (5–17) should be limited. For adults, there are no fixed guidelines, but research suggests that more than 6–8 hours of total daily screen time is associated with disrupted sleep, eye strain, and reduced physical activity. Separating work screen time from recreational screen time is important — what matters for health is the recreational component, not essential work use.

There is no hard limit for adults, but health bodies suggest keeping recreational screen time to 2–3 hours per day. Work-related screen use is considered separately. If you notice eye fatigue, disrupted sleep, or reduced social interaction, consider applying the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds.