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The average amount of sleep in 24 hours that babies and children need at various ages are below: • 6 months and younger: 11-12 hours at night, 3-4 hours during the day in 3-4 naps. • 6 to 9 months: 11-12 hours at night, 2-3 hours during the day in 2-3 naps • 9 to 18 months: 11-12 hours at night, 2-3 hours during the day in 1-2 naps • 18 months to 3 years: 10-12 hours at night, 1-3 hours during the day in 1 nap • 3 to 5 years: 10-11 hours, sometimes 1 nap • 5 years+: 9-10 hours, no nap
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