What time should I wake up if I go to bed at 8:15 PM?

Set your alarm for 5:30 AM for 6 sleep cycles (9 h of sleep) or 4:00 AM for 5 cycles (7 h 30 min). Both include 15 minutes to fall asleep, so you wake up between cycles instead of in deep sleep.

I am going to bed at

Best times to wake up

Best

5:30 AM

9 h of sleep

Great

4:00 AM

7 h 30 min of sleep

See all options
Time to fall asleep
15 min

Set your alarm for one of these times

Going to bed at 8:15 PM. Includes 15 min to fall asleep.

  1. 5:30 AMBest

    6 cycles · 9 h of sleep

  2. 4:00 AMGreat

    5 cycles · 7 h 30 min of sleep

  3. 2:30 AMOkay

    4 cycles · 6 h of sleep

  4. 1:00 AMShort

    3 cycles · 4 h 30 min of sleep

  5. 11:30 PMVery short

    2 cycles · 3 h of sleep

  6. 10:00 PMPower nap

    1 cycle · 1 h 30 min of sleep

Other times