Sleep Time Calculator

Calculate the best time to wake up or go to bed based on sleep cycles. A typical sleep cycle lasts about 90 minutes, and getting 5-6 complete cycles (7.5-9 hours) is recommended for optimal rest.

Tips for Better Sleep

  • • Stick to a consistent sleep schedule, even on weekends
  • • Create a relaxing bedtime routine
  • • Keep your bedroom cool, dark, and quiet
  • • Avoid screens 1-2 hours before bedtime
  • • Limit caffeine and heavy meals close to bedtime
  • • Exercise regularly, but not too close to bedtime