Calculate weekly and yearly screen time. Enter hours per day and days per week. Track digital wellness.
Calculate weekly and yearly screen time. Enter hours per day and days per week. Track digital wellness.
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เครื่องคิดเลขBased on 6.0 h/day leisure screen time
High leisure screen time may displace physical activity. Consider balancing with exercise.
20-20-20 rule
Every 20 minutes, look at something 20 feet away for 20 seconds. This helps reduce eye strain.
No official limit; balance recommended