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Sleep needs by age

How much sleep children need from birth to 18 — total sleep, night sleep, and naps — based on the American Academy of Sleep Medicine’s consensus recommendations.

AgeTotal sleep (per 24 h)Night sleep (typical)Naps
Newborns (0–3 months)No formal recommendationNo formal recommendation3–5 short naps; sleep is irregular
Infants (4–12 months)12–16 h10–12 h2–3 naps (2–4 hours total)
Toddlers (1–2 years)11–14 h10–12 h1–2 naps (1–3 hours total)
Preschoolers (3–5 years)10–13 h10–12.5 h0–1 nap (fading)
School age (6–12 years)9–12 h9–12 hNone for most children
Teens (13–18 years)8–10 h8–10 hNone

Nap transitions

Newborns (0–3 months): A day–night rhythm usually emerges around 3–4 months.

Infants (4–12 months): Most drop the third nap by around 9 months.

Toddlers (1–2 years): Most drop to one nap around 15–18 months.

Preschoolers (3–5 years): Most stop napping between ages 3 and 5.

Frequently asked questions

When do toddlers drop their nap?

Most toddlers move from two naps to one around 15–18 months, and most children stop napping altogether between ages 3 and 5.

How much sleep does a 7-year-old need?

School-age children (6–12) need 9–12 hours of sleep a night, per the American Academy of Sleep Medicine.

Do teenagers really need 10 hours of sleep?

Teens (13–18) need 8–10 hours a night. Many get far less on school nights, which is why sleep experts recommend protecting a consistent bedtime even for teens.

How much should a newborn sleep?

There is no formal recommendation for 0–3 months — newborn sleep is irregular by nature, arriving in short stretches around the clock. A day–night rhythm usually emerges around 3–4 months.

Ready to put it into practice? Use the bedtime calculator to turn your child’s wake-up time into a recommended bedtime, or the nap schedule calculator to map out daytime naps. General guidance, not medical advice — talk to your paediatrician about your child’s individual needs.