When should I start a bedtime routine?

You can start a short, gentle wind-down from the early months. It doesn't need to be long — even three repeated steps like diaper and pajamas, a short story and a song help your baby learn that sleep is coming.

Does the routine have to happen at exactly the same time every day?

No. What matters is the predictable order of steps, not the exact minute on the clock. The same sequence, in the same order, is the signal your baby learns — bedtimes and nap times will still shift with wake windows and the day you've had.

How long should a bedtime routine be?

Short and repeatable beats long and elaborate. Around 15 minutes is plenty for most babies. If you're adding steps to fill time, trim back to the few that reliably calm your baby down.

Baby sleep routines by age: simple schedules that actually stick

How to build a baby sleep routine that lasts — a short, repeatable wind-down plus example rhythms for ~3, ~6 and ~9–12 months, with naps, awake times and bedtime.

If bedtime in your house feels like a nightly negotiation, a routine is the quietest fix there is. Not a rigid timetable — a short, familiar wind-down that tells your baby, every single time, sleep is coming now.

The magic isn’t in the clock. It’s in the order. When the same few steps happen in the same sequence — lights down, pajamas, a story, a song — your baby’s body starts to anticipate sleep before you’ve even reached the crib. That predictability does a lot of the settling for you.

Keep the wind-down short and repeatable

The most common mistake is making the routine too big. We did it too: a dozen little steps that dragged on and quietly wound the baby up instead of down. Trimming to three steps — diaper and pajamas, a short book, a song — always the same, no games, is what finally lowered the temperature at bedtime.

A good wind-down is:

Short — around 15 minutes is plenty.
The same every time — same steps, same order.
Calm — low lights, few stimuli, no screens, maybe some white noise.

The goal is to start winding down at the first signs of tiredness, not the last. That’s where wake windows come in: they tell you when the next sleep is due, so the routine lands before your baby tips into overtired.

Example rhythms by age

Treat these as starting points, not rules. The awake times are the part that shifts most as your baby grows — for the full picture of daytime sleep, see how much daytime sleep your baby needs by age.

Age	Naps / day	Rough awake time	Typical bedtime
~3 months	3–4	60–90 min	6:30–8:00 p.m.
~6 months	2–3	2–3 hrs	7:00–8:00 p.m.
~9–12 months	2	2.5–3.5 hrs	6:30–7:30 p.m.

Around 3 months

At this age the exact bedtime matters far less than the awake time before it. The single most useful habit is making sure your baby falls asleep after roughly 60–90 minutes awake, so they don’t arrive at sleep overtired. A gentle sequence works well: wake from the last nap, a calm feed, quiet cuddles or a short walk around the house with low lights, then an optional bath and the final feed just before sleep.

Around 6 months

Now the day starts to organize itself. A common pediatric suggestion is to let the last nap end by around 4:30–5:00 p.m. so it doesn’t eat into the night. From there, a relaxing bath around 6:30–7:00 p.m. marks the start of the wind-down, then pajamas and a calm room with dimmed lights, and into the crib somewhere around 7:00–8:00 p.m., when many babies this age are biologically readier for sleep. This is also the age to keep the routine to those three repeatable steps.

Around 9–12 months

Most babies settle into two solid naps and can handle longer stretches awake — often 2.5 to 3.5 hours, with the last window before bed usually the longest. The routine barely changes; you’re mostly protecting the same short wind-down and an early-ish bedtime while the naps consolidate. If a nap goes short or gets skipped, an earlier bedtime protects the night better than pushing on.

Rhythm over clock

None of these times are targets to hit exactly. Some days a nap is short in the car; some days everything slides by an hour. That’s normal. The routine your baby actually learns is the order of steps, not the minutes — so keep the sequence steady and let the timing flex with the day. If keeping track of shifting wake windows feels like too much mental math, Nana watches the rhythm for you and tells you when the next sleep is due, so the routine lands at the right moment instead of a guessed one.

Every baby is different, and none of this replaces your pediatrician. These rhythms reflect widely used infant-sleep guidance; when in doubt, or if something feels off, ask your doctor.