Calculate your optimal sleep times for a refreshed morning
Find the best times to go to sleep or wake up based on sleep cycles.
Based on 90-minute sleep cycles, you should try to fall asleep at one of these times:
A consistent sleep schedule helps regulate your body's internal clock and can help you fall asleep and stay asleep for the night.
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Sleep consists of multiple cycles of light sleep, deep sleep, and REM sleep, each lasting about 90 minutes.
Waking up between cycles (after 6, 7.5, or 9 hours) helps you feel more refreshed and alert.
Avoid screens before bed, keep your room cool and dark, and establish a consistent sleep routine.