Sleep Calculator by Age

CDC recommendations for every stage of life
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Select Your Age Group

0-3 months4-12 months1-2 years3-5 years6-12 years13-18 years18-64 years65+ years

Adult (18-64 years)

Recommended: 7-9 hours per night

That's approximately 5-6 sleep cycles

⏰ I need to wake at...

Recommended bedtimes:

    🌙 I plan to sleep at...

    Optimal wake times:

      Sleep Recommendations by Age

      Age GroupRecommended SleepCycles (approx)
      0-3 months 14–17 hours 9–11 cycles
      4-12 months 12–16 hours 8–11 cycles
      1-2 years 11–14 hours 7–9 cycles
      3-5 years 10–13 hours 7–9 cycles
      6-12 years 9–12 hours 6–8 cycles
      13-18 years 8–10 hours 5–7 cycles
      18-64 years 7–9 hours 5–6 cycles
      65+ years 7–8 hours 5–5 cycles
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