Sleep Calculator

Calculate Sleep Time

Suggested Bedtimes

Enter your wake up time to see suggestions

Understanding Sleep Cycles

Sleep Cycle Stages

Light Sleep (N1 & N2)

  • Initial relaxation phase
  • Body temperature drops
  • Heart rate slows

Deep Sleep (N3)

  • Physical restoration
  • Immune system boost
  • Tissue repair

Sleep Quality Levels

Optimal

Ideal amount of sleep cycles

Good

Good amount of sleep cycles

Fair

Minimum recommended cycles

Not Recommended

Too few or too many cycles

Tips for Better Sleep

  • Maintain a consistent sleep schedule
  • Create a relaxing bedtime routine
  • Avoid screens before bedtime
  • Keep your bedroom cool and dark
  • Limit caffeine and heavy meals before bed