TempoLife › Free everyday tools › sleep
Sleep tools
Work back from your alarm to a sensible bedtime, size a nap, and plan around a flight.
Tools in this category
Each of these is free and works straight away in your browser. Tap one to open the full version on TempoLife.
Bedtime calculator
Set your wake-up time and get bedtimes that land at the end of a sleep cycle, so you wake less groggy.
Sleep-need by age
How much sleep is typical for a child, teenager or adult.
Nap timer
How long to nap for a quick refresh without waking up foggy.
Jet-lag planner
How to shift your body clock before and after crossing time zones.
Caffeine cut-off
The last time to have coffee if you want it out of the way by bedtime.
Other categories
Time and dates
Count down to what matters, work out an exact age, and stop doing date maths in your head.
Movement
Turn steps, distance and effort into numbers you can act on.
Outdoors
Plan around the sun, the season and the weather before you head out.
Frequently asked questions
Do these sleep tools cost anything?
No — they are free, run in your browser, and store nothing. They link to TempoLife when you want to keep a result over time.
Can I use them without an account?
Yes. No login is needed for any tool here. An account only matters if you want TempoLife to remember your results and show the trend.
Save your results over time
TempoLife remembers what these tools work out and turns it into a trend you can act on.