😴 Sleep Calculator
Calculate the best time to wake up or go to sleep based on sleep cycles
Wake Up Time
Bedtime
You should go to bed at:
–:–
Or choose one of these times:
💡 Sleep Cycle Information
- A complete sleep cycle lasts about 90 minutes
- Adults need 5-6 sleep cycles per night (7.5-9 hours)
- Waking up between cycles helps you feel more refreshed
- It takes the average person 14 minutes to fall asleep
- Avoid waking up in the middle of a deep sleep cycle
