Your sleep schedule

To wake up refreshed at 4:30 PM, go to bed at one of these times.

Each option ends a complete sleep cycle so your alarm catches you in light sleep — not deep sleep. We've added a 15-minute buffer for falling asleep.

4
10:15 AM
4 sleep cycles · 6h sleep
Power-through · short night
5
8:45 AM
5 sleep cycles · 7.5h sleep
Recommended Sweet spot · most adults feel best here
6
7:15 AM
6 sleep cycles · 9h sleep
Recovery · catch-up & illness
7
5:45 AM
7 sleep cycles · 10.5h sleep
Catching up on sleep debt
Don't lose this schedule

Recommended bedtime: 8:45 AM

5 cycles · 7.5 hours · matches the AASM & NSF range for adults.

Pre-bed timeline · for a 8:45 AM bedtime

The 90-minute wind-down.

7:15 AM
Last meal & last caffeine cutoff
Eat 2.5h before bed; coffee has a 6-hour half-life.
7:45 AM
Dim screens, dim lights
Drop room lighting below 50 lux. Switch devices to warm/night mode.
8:15 AM
Wind-down ritual
Read fiction, journal, stretch, or shower (a 1.5°C drop helps you fall asleep faster).
8:30 AM
Bedroom prep
Set the alarm, set room to 65–68°F, ensure full blackout.
8:45 AM
Lights out
15-min buffer for falling asleep. Cycle 1 begins ~15 minutes later.
More wake-up times

Sleep schedules for nearby wake-ups

Wake at 5:00 PM Wake at 4:00 PM Wake at 5:30 PM Wake at 3:30 PM Wake at 6:00 PM Wake at 3:00 PM Wake at 6:30 PM Wake at 2:30 PM Wake at 7:00 PM Wake at 2:00 PM Wake at 7:30 PM Wake at 1:30 PM
FAQ · 4:30 PM wake-ups

Questions about a 4:30 PM schedule.

Is going to bed at 8:45 AM enough sleep for an adult?
Yes — going to bed at 8:45 AM and waking at 4:30 PM gives 5 complete sleep cycles (7.5 hours), which lands in the recommended 7–9 hour range for most adults aged 18–64.
What if I can't fall asleep by 8:45 AM?
If you're not asleep within 20 minutes, get up briefly. Lying awake conditions your brain to associate bed with wakefulness. The next bedtime down (4 cycles) is still a clean schedule and often better than forcing the recommended one.
Should I keep this schedule on weekends?
Within 30 minutes, yes. "Social jet lag" from weekend sleep-ins is one of the strongest predictors of Monday grogginess.