Bedtime Calculator

Choose your wake-up time to see recommended bedtimes aligned with 90-minute sleep cycles. It typically takes about 15 minutes to fall asleep.

Recommended bedtimes

  • 10:15 PM
  • 11:45 PM
  • 1:15 AM
  • 2:45 AM
  • 4:15 AM

These times aim to wake you at the end of a sleep cycle. Adjust based on how long you personally take to fall asleep.