4 Month Old Sleep Schedule: Sample + Tips

If your baby just hit 4 months and sleep suddenly feels harder, you’re not imagining it.

Around this age, many babies go through a major sleep shift often called the “4 month sleep regression.” In reality, it’s a progression — your baby’s sleep cycles are maturing.

Let’s talk about what a typical 4 month old sleep schedule looks like, how wake windows change, and how you can gently support your baby through this stage.

How Much Should a 4 Month Old Sleep?

Most 4-month-olds sleep 13–16 hours in 24 hours.

That usually includes:

3–4 naps per day
10–12 hours overnight (with 1–3 feeds)

Some babies still wake frequently. Others begin giving longer stretches again after the sleep transition settles.

For a full overview of sleep from newborn to 12 months, visit our complete guide to baby sleep schedule by age.

Wake Windows at 4 Months

A 4-month-old baby doing tummy time and lifting their head during awake time

Wake windows typically lengthen to:

1.5–2.5 hours

Most babies do well with shorter windows in the morning and slightly longer ones before bedtime.

Common sleepy cues at this age include:

Rubbing eyes
Looking away or zoning out
Fussiness
Slower movements

Because sleep cycles are now more adult-like, overtiredness can lead to more night wakings. Staying consistent with wake windows can help.

Sample 4 Month Old Sleep Schedule

Here’s an example of a 3-nap day:

7:00 am – Wake + feed
9:00 am – Nap 1
10:15 am – Wake + feed
12:30 pm – Nap 2
2:00 pm – Wake + feed
4:30 pm – Nap 3
5:15 pm – Wake + feed
7:00–7:30 pm – Bedtime routine + feed

If naps are short, your baby may still need a fourth catnap.

Remember, this is a flexible rhythm — not a rigid rulebook.

Understanding the 4 Month Sleep Regression

At 4 months, your baby’s sleep cycles permanently change. Instead of drifting in and out of deep newborn sleep, they now cycle between lighter and deeper stages.

This means:

More frequent night wakings
Shorter naps
Increased awareness of surroundings

The good news? This change supports brain development.

If you’re tracking overall development, you may notice new social and motor skills emerging now. Our baby milestones by month guide explains what else is happening around 4 months.

Gentle Ways to Support Better Sleep

A parent reading a short bedtime book to a 4-month-old baby in pajamas

You don’t need to rush into formal sleep training unless you want to. Start with foundations:

1. Keep a Consistent Bedtime Routine

A predictable wind-down sequence signals safety and sleep.

2. Encourage Full Feeds During the Day

More efficient daytime feeds can sometimes reduce unnecessary night wakings.

3. Practice Putting Baby Down Drowsy

This gently helps your baby learn how to transition between sleep cycles.

4. Stay Calm During Night Wakings

Your baby isn’t regressing — they’re developing.

When to Reach Out for Support

A parent holding a 4-month-old baby while talking with a pediatrician

Talk with your pediatrician if:

Sleep is extremely disrupted and affecting feeding or weight gain
Your baby seems unusually lethargic
You have concerns about development

Otherwise, frequent waking at 4 months is common and temporary.

This stage can feel exhausting — but it’s also a sign that your baby’s brain is growing in powerful ways.

Track sleep patterns and developmental changes together in the NurtureWell app for personalized insights and reassurance as your baby grows.