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Sleep hours by age

How many hours a baby, child, teenager, or adult should sleep according to the National Sleep Foundation (2015) ranges.

Full table by age (NSF 2015)

AgeRecommendedMay be appropriate
Newborn (0-3 months)14-17 h11-13 h or 18-19 h
Infant (4-11 months)12-15 h10-11 h or 16-18 h
Toddler (1-2 years)11-14 h9-10 h or 15-16 h
Preschooler (3-5 years)10-13 h8-9 h or 14 h
School age (6-13 years)9-11 h7-8 h or 12 h
Teenager (14-17 years)8-10 h7 h or 11 h
Young adult (18-25 years)7-9 h6 h or 10-11 h
Adult (26-64 years)7-9 h6 h or 10 h
Older adult (65+ years)7-8 h5-6 h or 9 h

Source: Hirshkowitz et al., “National Sleep Foundation’s sleep time duration recommendations: methodology and results summary”, Sleep Health, 2015.

Individual needs vary: these ranges are a guideline, not a diagnosis. If sleep problems persist, talk to a health professional.

Ensuenia is an educational and entertainment product, not a medical diagnosis. These calculators are rough estimates based on general guidelines and don’t replace advice from a health professional.