By age, 0–24 months
By age, 0–24 months

Baby wake windows calculator

Age-based wake windows, nap schedule, and bedtime range from newborn to 24 months.

We'll calculate the next nap or bedtime based on the age-appropriate wake window.

Wake windows by age

AgeWake windowNapsTotal sleep
0–4 weeks45–60 min4–514–17 hr
4–12 weeks60–90 min3–414–16 hr
3–6 months1.5–2.5 hr312–15 hr
6–9 months2–3 hr212–14 hr
9–12 months2.5–3.5 hr212–14 hr
12–18 months3–4 hr1–211–14 hr
18–24 months4–5 hr111–14 hr

Reference: AAP HealthyChildren.org

⚠️ Every baby is different. Follow sleepy cues. Not medical advice. Consult your pediatrician.

More baby resources

Medical disclaimer. Everything on this page is general educational information and is not a substitute for professional medical advice. Sleep needs vary from person to person. If you have ongoing sleep problems, talk to a licensed healthcare professional.