Vrijeme korištenja zaslona do cijene produktivnosti

The Screen Time to Productivity Cost Converter quantifies the financial impact of daily screen time spent on social media, streaming, mobile games, and doomscrolling by computing lost productivity dollars at your hourly value. The 'attention economy' creates real economic externalities measurable in time-value-lost: 3 hours daily on TikTok and Instagram × $40/hour × 60% productivity equivalence × 365 days = $26,280 annual opportunity cost. Across 10 years invested at 7% real return, that compounds to ~$367,000. The calculator reveals these compound losses that are invisible in daily moment-by-moment choices. Research from Pew Research, MIT, and Stanford has documented the productivity cost of attention fragmentation. Each app context switch costs ~15-25 minutes to recover full focus. Heavy social media users average 6-8 context switches per hour vs deep workers who maintain 60-90 minute focus blocks. Beyond time-on-app, the residual cognitive load from social media triggers (worry about responses, comparison-induced anxiety, dopamine-seeking checking behavior) reduces productivity hours beyond when you actually use the apps. This is not anti-screen-time messaging — entertainment, learning, social connection have genuine value. The calculator helps you quantify the financial dimension of attention choices so you can make informed tradeoffs. Some screen time is high-value (learning new skills, maintaining relationships, intentional entertainment). Some is compulsive scrolling with limited benefit. The 60% default productivity loss reflects research averages for compulsive social media use; adjust based on your honest assessment of personal usage patterns. This calculator helps you build awareness of the cost. Enter daily screen time in minutes (use iOS Screen Time or Android Digital Wellbeing reports for accuracy), your hourly value, app category, and productivity loss percentage. Calculator outputs daily/weekly/monthly/annual loss plus 10-year invested projection. Use for: digital wellness goal-setting, app deletion motivation, evaluating whether social media usage matches stated values, and quantifying the financial case for screen time reduction.

Calkulon makes complex calculations simple — built for students and everyday problem-solvers.

1. 1Step 1 — Check phone Screen Time data for honest baseline (iOS Settings → Screen Time, Android Digital Wellbeing)
2. 2Step 2 — Enter daily screen time in minutes on apps you'd categorize as non-essential
3. 3Step 3 — Enter your hourly value
4. 4Step 4 — Select app category and adjust productivity loss percentage based on honest assessment
5. 5Step 5 — Calculator outputs daily/weekly/monthly/annual loss
6. 6Step 6 — Reviews 10-year invested projection showing compounding opportunity cost

• !Setting productivity loss too high — some screen time has value
• !Ignoring positive uses (learning videos, meaningful connections)
• !Confusing work vs personal device usage
• !Underestimating compulsive checking — many people miss 'micro-sessions' between activities