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Siestita Guide

Baby sleep schedules by age

A good schedule isn’t a rigid timetable: it’s a predictable structure that adapts to your baby’s age. Here is the reference for every stage, plus full sample days, nap by nap.

The three pieces of any baby schedule

  • Wake windows: how long they can stay awake for their age. They’re the foundation; the full chart is in the baby wake windows guide.
  • Number of naps: from 4–6 as a newborn to 1 from 15–18 months, with transitions around 4, 8 and 15 months. More detail in baby naps.
  • Wake-up and bedtime: the steadier they are, the easier everything else gets. A 6:30–7:30 am wake-up and a 7:00–8:30 pm bedtime fit most ages.

With those three pieces the schedule almost builds itself: wake-up + window = nap 1; end of nap 1 + window = nap 2, and so on until bedtime.

By age: naps, windows and bedtime

AgeNapsWake windowNight sleepBedtime
Newborn4-6+45-60 min8–9 h9:00-11:00 pm (very flexible)
2 months4–545–90 min8–10 h9:00–10:30 pm
3 months3–41–2 h9–10 h8:00–9:30 pm
4 months3–41.5–2.5 h10–11 h7:00–8:30 pm
5 months32–3 h10–11 h7:00–8:00 pm
6 months32.5–3 h10–11 h7:00–8:00 pm
7 months2–32.5–3.5 h10–12 h7:00–8:00 pm
8 months22.5–3.5 h10–12 h7:00–8:00 pm
9 months23–4 h10–12 h7:00–8:00 pm
10 months23–4 h10–12 h7:00–8:00 pm
11 months23.5–4 h10–12 h7:00–8:00 pm
12 months2 (→1)3.5–4.5 h10–12 h7:30–8:30 pm
15 months1–24–5 h10–12 h7:30–8:30 pm
18 months15–5.5 h10–12 h7:30–8:30 pm
2 years15–6 h10–12 h8:00–8:45 pm

Sample schedules by age

Each guide includes a full sample day with concrete times, built around a 7:00 am wake-up, plus that age’s typical questions.

When the schedule stops working

If a schedule that worked suddenly breaks, it’s almost always one of three things: a sleep regression, a pending nap transition (the window has become too short) or a routine change (nursery, travel, illness). Adjust the window before rebuilding the whole schedule, and give any change a week before judging it.

FAQ

Schedule FAQs

From what age can I put my baby on a schedule?

A by-the-clock schedule makes sense from 5–6 months. Before that, the best structure is wake windows: the day organises itself around when they wake and how long they can stay awake.

Does the schedule have to be followed to the minute?

No. A good baby schedule is a template, not a contract: 20–30 minute deviations are normal and healthy. What matters is keeping the day’s structure — number of naps and windows — stable.

What if a short nap throws the schedule off?

Recalculate from the actual wake-up: next nap = wake time + their age’s window (slightly trimmed after a short nap). And if the day derails completely, move bedtime earlier: an early night fixes almost any chaotic day.

What time should a baby go to bed?

Most babies between 4 months and 2 years sleep best going down between 7:00 and 8:30 pm. Newborns tend to have a later “night” (9:00–11:00 pm) that naturally moves earlier around 3–4 months.

Your schedule, updated daily

Siestita recalculates your baby’s schedule every morning based on how they actually slept, and alerts you to every nap on time.

Coming soon to the App Store and Google Play

Meanwhile, calculate their next nap right from your browser.

Try the nap calculator