Free Baby Sleep Assessment — Find out why your baby isn't sleeping

Baby Sleep Schedules by Age: Wake Windows, Naps and Bedtimes That Actually Fit

Angelica Videla

Angelica Videla | Certified Baby Sleep Consultant · 3 min read · 31 Jul 2026

Baby Sleep Schedules by Age

Quick Answer

A good sleep schedule is built on three numbers for your baby's age: wake windows (how long they can comfortably stay awake), the number of naps, and total sleep need. Get those right and most settling problems shrink; get them wrong and no settling method works. The schedules below cover 4 to 12 months as starting points, not rigid timetables — the right schedule is the one adjusted to your baby's temperament and current stage, and it changes every few months as they grow.

Why does the schedule matter so much?

Because timing is the foundation everything else stands on. A baby put down inside the right window settles in minutes; the same baby twenty minutes too late is overtired and fights the same nap for an hour. Most "settling problems" families bring me are timing problems wearing a disguise — which is why the schedule is always where a plan starts, before any work on how your baby falls asleep.

What are the most common schedule mistakes?

Four, and they account for most broken schedules: wake windows too long (overtiredness — fighting sleep, early waking, poor naps), wake windows too short (takes forever to settle, wakes overnight), following the clock instead of your baby (a schedule is a rhythm, not a train timetable), and not updating it as your baby grows — the schedule that worked at 6 months is quietly expiring by 8. If sleep got worse without warning, an expired schedule is the first suspect.

How do I use these schedules?

Find your baby's age below, start with those wake windows, and adjust in 10–15 minute steps based on what you see: fighting the nap usually means stretch the window slightly; short naps and 5am starts usually mean it's too long. Hold each change for three or four days before judging — sleep responds to patterns, not single days. And around the transition ages (6–8 months for 3-to-2, 13–18 months for 2-to-1), expect a few messy weeks while the day reorganises.

Written by Angelica Videla | Certified Baby Sleep Consultant

Angelica Videla is a certified baby and toddler sleep consultant based in London, working with families across the UK, Europe, US and Australia using gentle, responsive methods.

Need a plan tailored to your baby?

A personalised sleep plan built around your baby's age, temperament, and current schedule — with daily support while you implement it.