Sleep Duration Calculator

Calculate whether you are getting enough sleep based on your age and gain insight into your ideal sleep duration.

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Why is getting enough sleep important?

Sleep is essential for:

  • recovery of the body and muscles
  • concentration and memory
  • immune function
  • hormonal balance

A persistent lack of sleep can lead to fatigue, stress and reduced performance.


What does this tool do?

This tool helps you determine:

  • how many hours of sleep you need
  • whether your current sleep duration is sufficient

The calculation is based on general sleep recommendations by age group.


Recommended sleep duration by age

  • Children (6–12 years): 9–12 hours
  • Teenagers (13–18 years): 8–10 hours
  • Adults (18–64 years): 7–9 hours
  • Ages 65+: 7–8 hours

Who is this tool for?

  • adults
  • students
  • parents
  • athletes
  • people with sleep problems