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How Much Sleep Do I Need? (By Age)
How much sleep you need at every age, from newborns (14โ17 hours) to adults (7+ hours) and older adults, from the CDC, with a bedtime for your wake-up time.
How much sleep do I need?
Recommended hours of sleep by age, from the US Centers for Disease Control and Prevention, with a bedtime for your wake-up time.
Adult (18โ60 years)
To get 7 hours, aim to be asleep by 12:00 am (or by 10:00 pm for 9 hours). Add the time it takes to fall asleep, usually 10โ20 minutes.
Recommended sleep for every age
| Newborn | 0โ3 months | 14โ17 hours |
| Infant | 4โ12 months | 12โ16 hours (with naps) |
| Toddler | 1โ2 years | 11โ14 hours (with naps) |
| Preschool | 3โ5 years | 10โ13 hours (with naps) |
| School age | 6โ12 years | 9โ12 hours |
| Teen | 13โ17 years | 8โ10 hours |
| Adult | 18โ60 years | 7 or more hours |
| Adult | 61โ64 years | 7โ9 hours |
| Older adult | 65 years and older | 7โ8 hours |
โ Rules last checked:
๐ Official sources: CDC: About sleep (hours by age)
We build every tool from the official rules and re-check them when they change. Always confirm with the official source before you rely on a result.
๐ ๏ธ Spotted a mistake or an out-of-date rule? Tell us
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Questions people ask
Is 6 hours enough for an adult?+
The CDC recommends 7 or more hours a night for adults 18โ60. Regularly sleeping less is linked with health problems.
Do naps count?+
For babies and young children, yes: the hours include naps.