Life, time and water
Explore sleep, travel and water use from your assumptions.
Your results
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Calculation method
Sleep is a share of 24-hour days; travel uses 52 weeks and water uses 365.25 days per year.
Sleep years = years×sleep/24; traffic hours = years×52×workdays×minutes/60; water = years×365.25×litresAssumptions and limits
Assumes unchanged habits throughout the period. Not health guidance or measured consumption.
Worked example
- Number of years
- 30.00
- Daily sleep (hours)
- 8.00
- Daily travel (minutes)
- 60.00
- Travel days per week
- 5.00
- Daily water (litres)
- 2.00
Years asleep10.00