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Sleep Cycle alarm clock > About Sleep

sleep calculator

visual representing a sleep calculator- how much sleep you need

Sleep calculator: how much sleep do I need?

Some of us get 8 hours of sleep and are still dragging, while some wake up feeling refreshed after less than 5 hours. This begs the question: how much sleep do you really need?

Aug 5, 2021 Sleep Science Maggie Schlundt

Popular topics

  • Circadian Rhythm
  • Insomnia
  • Narcolepsy
  • Sleep Disorders
  • Sleep Paralysis
  • Sleep Quizzes
  • Sleep Science

How to Fall Asleep

a visual of a rose that releases an scent that helps you sleep better

Smelling sleepy – The scents that help you sleep

Sleep Apnea

visual of a women with diabetes suffering also from sleep apnea

Can sleep apnea cause diabetes?

Sleep Cycle Features

Visual of white noise for babies reproducing

White noise for babies: does it really work?

Sleep Deprivation

visual of a man suffering from sleep deprivation

How long can you go without sleep?  The effects of sleep deprivation hour by hour

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