Optimal schedule
21:45
Go to bed at:
Closest to the optimal recovery time for your age and current time to fall asleep.
A 05:30 wake-up time often balances training, commuting and a calmer morning. The time is already set; calculate your bedtime options with one click.
Wake-up
5:30
Default time to fall asleep
15 min
Result
21:45
Your best bedtime is calculated immediately.
Results
Optimal schedule
21:45
Go to bed at:
Closest to the optimal recovery time for your age and current time to fall asleep.
Standard schedule
20:15
Go to bed at:
A balanced option for a practical compromise between sleep duration and your daily schedule.
Minimum schedule
18:45
Go to bed at:
A shorter fallback when you need complete cycles despite having limited time.
Short schedule
23:15
Go to bed at:
A shorter fallback when you need complete cycles despite having limited time.
This sits between a very early alarm and a more typical daily rhythm. It can allow a calm morning or activity before work without getting up in the middle of the night.
It is still early, but leaves more room than a 05:00 alarm. Use that margin to protect your sleep rather than extend the evening.
It can be convenient if you shift bedtime earlier too. A late bedtime is often the problem, rather than the alarm itself.
It offers several options using estimated 90-minute cycles and a default 15-minute allowance for falling asleep.
Yes. Adjust sleep latency if you usually fall asleep more quickly or slowly, then recalculate.
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.