“How Much Time Did You Spend?” Calculator: Estimates the time spent on specific activities (sleeping, watching TV, etc.).
The “How Much Time You Spent” Calculator estimates the total time spent on specific activities such as sleeping, watching TV, studying, working, or using social media, multiplying daily frequency by the user’s age, offering a reflective perspective on habits and routine.
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How Much Time You Spent
Estimate time spent on daily activities
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% of expected life
Life expectancy: years
Contextual comparisons
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Impact & Recommendations
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How to use
- Choose a start date and (optionally) an end date. End date defaults to today.
- Select activity and enter typical daily hours (0–24). Use quick ranges to fill dates.
- If your time varied, add periods inside the "Time varied" field using the format: YYYY-MM-DD: Xh or YYYY: Xh, separated by commas.
- Click "Calculate" — results show multiple units, percent of life, and contextual comparisons.
Glossary
- Daily hours
- Typical hours per day spent in the activity.
- Life expectancy
- Reference number to compute percentage of life spent. Change as needed.
- Quick ranges
- Shortcuts to quickly set the start or end date.
