Optimal schedule
00:15
Go to bed at:
Closest to the optimal recovery time for your age and current time to fall asleep.
08:00 looks gentler than an early alarm, but can blur evening boundaries. This preset gives you a concrete target for when to be in bed.
Wake-up
8
Default time to fall asleep
15 min
Result
00:15
Your best bedtime is calculated immediately.
Results
Optimal schedule
00:15
Go to bed at:
Closest to the optimal recovery time for your age and current time to fall asleep.
Standard schedule
22:45
Go to bed at:
A balanced option for a practical compromise between sleep duration and your daily schedule.
Minimum schedule
21:15
Go to bed at:
A shorter fallback when you need complete cycles despite having limited time.
Short schedule
01:45
Go to bed at:
A shorter fallback when you need complete cycles despite having limited time.
It often suits a flexible but still regular daily schedule. The emphasis is on consistency and avoiding late scrolling rather than cutting the night short.
This schedule can allow 7.5–9 hours of sleep if bedtime does not keep drifting. A stable rhythm is more useful than relying on catch-up sleep after irregular nights.
The page calculates options from sleep latency and the number of cycles you want to fit before 08:00.
Yes, if the wake-up time is consistent and evenings are not excessively late. Irregularity matters more than the time alone.
Let in daylight, move for a few minutes and begin your morning instead of delaying in bed.
If you are choosing between alarms, compare nearby schedules. This helps you see whether shifting your wake-up time by 30–60 minutes gives you a better sleep window.