Sleep Calculator

Sleep Calculator

Sleep Calculator

Calculate your optimal sleep schedule and wake-up times

Calculate Your Sleep Schedule

Your Sleep Schedule

Light Sleep Deep Sleep REM Sleep
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Recommended Bedtime
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Hours of Sleep

Select your age group and wake-up time to calculate your optimal sleep schedule

6 sleep cycles
5 sleep cycles
4 sleep cycles

Brain Function

Quality sleep improves memory, focus, and cognitive performance

Physical Health

Sleep supports immune function, muscle repair, and hormone regulation

Recommended Sleep by Age

Age Group Recommended Hours May Be Appropriate Not Recommended
Newborn (0-3m) 14-17 hours 11-13 or 18-19 hours Less than 11 or more than 19 hours
Infant (4-11m) 12-15 hours 10-11 or 16-18 hours Less than 10 or more than 18 hours
Toddler (1-2y) 11-14 hours 9-10 or 15-16 hours Less than 9 or more than 16 hours
Preschool (3-5y) 10-13 hours 8-9 or 14 hours Less than 8 or more than 14 hours
Child (6-13y) 9-11 hours 7-8 or 12 hours Less than 7 or more than 12 hours
Teen (14-17y) 8-10 hours 7 or 11 hours Less than 7 or more than 11 hours
Adult (18-64y) 7-9 hours 6 or 10 hours Less than 6 or more than 10 hours
Senior (65+y) 7-8 hours 5-6 or 9 hours Less than 5 or more than 9 hours

The Science of Sleep

Sleep is essential for physical and mental health. During sleep, your body repairs tissues, consolidates memories, and regulates hormones. Understanding your sleep needs can significantly improve your quality of life.

Benefits of proper sleep:

  • Enhances memory consolidation and learning
  • Supports immune system function
  • Regulates mood and emotional well-being
  • Promotes physical recovery and muscle repair
  • Maintains healthy metabolism and weight

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