Optimal schedule
00:00
Go to bed at:
Closest to the optimal recovery time for your age and current time to fall asleep.
A midnight bedtime can seem harmless, but leaves less room before an early alarm. This preset helps you choose a concrete wake-up plan for a later night.
Falling asleep
0
Default time to fall asleep
15 min
Result
07:45
Your best wake-up time is calculated immediately.
Results
Optimal schedule
00:00
Go to bed at:
Closest to the optimal recovery time for your age and current time to fall asleep.
Standard schedule
00:00
Go to bed at:
A balanced option for a practical compromise between sleep duration and your daily schedule.
Minimum schedule
00:00
Go to bed at:
A shorter fallback when you need complete cycles despite having limited time.
Short schedule
00:00
Go to bed at:
A shorter fallback when you need complete cycles despite having limited time.
It often suits evening workers, students and night owls who do not feel sleepy earlier. The focus is on planning enough sleep and a realistic morning rather than forcing an early bedtime.
You can still allow several full sleep cycles if your morning schedule permits. A stable rhythm and sufficient sleep matter more than a randomly chosen alarm.
The page calculates options from sleep latency and the number of cycles you want to fit after midnight.
Not necessarily, if you can wake later. Problems arise when the alarm still rings early in the morning.
Allow enough sleep, then let in daylight and move for a few minutes after waking.
If you are choosing between bedtimes, compare nearby schedules. This helps you see whether shifting bedtime by 30–60 minutes gives you a better wake-up time.