😴 Sleep Calculator
Calculate your optimal sleep schedule, analyze sleep patterns, and improve your sleep quality
Sleep Analysis
Sleep Guidelines by Age:
• Adults (18-64): 7-9 hours
• Teenagers (14-17): 8-10 hours
• Children (6-13): 9-11 hours
• Seniors (65+): 7-8 hours
Sleep Analysis
Sleep Insights
Sleep Stages
Light Sleep: Easy to wake, body prepares for deep sleep
Deep Sleep: Physical restoration, immune system boost
REM Sleep: Memory consolidation, dreaming, brain development
Age-Based Guidelines
Adults should aim for 7-9 hours for health and productivity
🧠 Factors Affecting Your Sleep
Age
Sleep needs decrease with age
Exercise
Regular exercise improves sleep quality
Stress
High stress disrupts sleep patterns
Diet
Heavy meals and caffeine affect sleep
Environment
Temperature, light, and noise matter
Schedule
Irregular schedules disrupt circadian rhythm
💡 Sleep Improvement Tips
Sleep Hygiene
- • Keep bedroom cool (65-68°F / 18-20°C)
- • Use blackout curtains or eye mask
- • Avoid screens 1 hour before bed
- • Create a consistent bedtime routine
- • Use comfortable mattress and pillows
Timing
- • Go to bed and wake up at same time daily
- • Avoid naps after 3 PM
- • Get morning sunlight exposure
- • Limit caffeine after 2 PM
- • Finish eating 3 hours before bed
Relaxation
- • Practice deep breathing or meditation
- • Try progressive muscle relaxation
- • Keep a sleep diary
- • Use white noise or earplugs if needed
- • Read a book instead of using devices
📊 Sleep Facts & Statistics
90
Minutes per sleep cycle
4-6
Sleep cycles per night
25%
Time spent in REM sleep
15-20
Minutes to fall asleep
Did You Know?
- • We spend about 1/3 of our lives sleeping
- • Dreams occur during REM sleep phase
- • Body temperature drops during sleep
- • Growth hormone is released during deep sleep
- • Sleep debt can accumulate over time
Sleep Benefits
- • Improved memory and learning
- • Better immune system function
- • Enhanced mood and mental health
- • Physical recovery and repair
- • Increased productivity and focus
🌅 Circadian Rhythm Guide
Morning (6AM - 12PM)
- • Cortisol peaks around 8-9 AM
- • Best time for exercise
- • High alertness and energy
- • Get natural sunlight exposure
Afternoon (12PM - 6PM)
- • Natural dip in alertness 1-3 PM
- • Good for creative tasks
- • Body temperature rises
- • Avoid heavy meals late afternoon
Evening (6PM - 12AM)
- • Melatonin production begins
- • Body temperature drops
- • Wind down activities
- • Avoid screens and bright lights