How often does a newborn need to eat?

Breastfed newborns commonly feed around 8 to 12 times in 24 hours. In the first days they may want to feed every 1 to 3 hours, sometimes more frequently during cluster feeding.

Is the 4-month sleep regression real?

There is a real developmental change in sleep around this age, although babies experience it very differently. Some begin waking much more often while others show very little disruption.

When can babies learn to fall asleep independently?

Some babies show signs of self-settling very early, even in the first few months. By around 3 months, these behaviors may become easier to notice as babies gain more control of their hands and bodies. They may suck their fingers, move their head, briefly fuss and settle again, or stay quiet between sleep cycles. There is a lot of variation, though. A baby who still needs help settling at 3 or 4 months is not behind.

When Do Newborns Start Sleeping Longer at Night?

Q: When do newborns start sleeping longer at night?

There is no exact age. Many families begin noticing a longer first stretch after about 6 weeks, but the timing varies considerably from baby to baby.

Q: When can you start sleep training?

Formal sleep training is usually considered after the newborn stage, often around 4 to 6 months. But younger babies can still have small opportunities to practice falling asleep with less help when they are calm and ready. That is different from using a structured sleep-training method.

This is one of the most common questions in the newborn stage.

There is no week when babies suddenly start sleeping long stretches. In the first 6 weeks, sleep is usually still closely tied to frequent feeding. After that, many parents begin to notice one longer stretch, often at the beginning of the night.

Some babies do this surprisingly early. Others take more time. And even when longer sleep appears, it may disappear again for a few nights.

The first 6 weeks

In the beginning, feeding drives much of the rhythm.

Newborns eat often. Breastfed babies commonly feed around 8 to 12 times in 24 hours, and during cluster feeding they may want to eat even more frequently.

In the first days, feeds can come as often as every 1 to 3 hours.

Sleep naturally happens around those feeds rather than according to much of a schedule.

Some newborns wake loudly when they are hungry. Others are so sleepy that parents need to wake them until feeding and weight gain are well established. Follow your pediatrician's guidance about when your baby can begin sleeping for longer stretches without being woken to eat.

And expect inconsistency. You might get one longer stretch tonight and a completely different night tomorrow.

What starts changing after that?

Over the following weeks, the first part of the night often begins to stretch out a little.

Feeding can become more efficient too. A baby who used to spend a very long time eating may become much better at getting a full feed. As babies grow, they can also take more milk at a time.

This does not automatically mean sleeping through the night. It often just means one stretch gets longer before the rest of the night changes.

One baby may be giving the family a solid stretch at 8 weeks while another still wakes frequently. I would look more at the baby's overall feeding, growth and sleep pattern than compare week by week with another baby.

What about developmental leaps?

Babies do go through periods when a lot seems to change at once.

They become more alert. Their hands get more purposeful. They start reaching, rolling, vocalizing and noticing much more around them.

Sleep can get unsettled during these periods too.

What I would not do is expect every baby to follow a precise calendar of developmental "leaps." Development does not happen on exactly the same schedule for every baby.

Sometimes a rough week is related to development. Sometimes the baby is hungry, overtired, getting sick, working on a new motor skill, or simply having a few strange nights.

You do not always need to name it.

What happens around 4 months?

This one is a little different.

What parents often call the 4-month sleep regression reflects a real change in how infant sleep is organized.

Around this stage, sleep cycles become more mature. A baby who previously moved through the night fairly smoothly may suddenly become much more noticeable between cycles.

Sometimes they stir and go back to sleep. Sometimes they call for the same help they had when they first fell asleep, whether that was feeding, rocking, bouncing, a pacifier or being held.

Some babies barely seem affected. Others start waking much more often.

Nothing necessarily went wrong. The way the baby sleeps is changing.

When do babies start settling with less help?

There is not one moment when a baby suddenly "learns to self-soothe."

Even newborns occasionally suck their hands, turn their head or drift back to sleep without much help.

As babies approach 3 to 4 months, their movements become more purposeful. Hands are easier to bring to the mouth. They may suck their fingers, rub their face, change position slightly or spend a little longer trying to settle before calling for help.

Around 4 months and beyond, it becomes more realistic to give some babies opportunities to fall asleep with less assistance.

That does not mean you have to stop helping your baby. It might simply mean waiting a moment before stepping in, or putting the baby down with a little less help than before.

When can you start sleep training?

Formal sleep training is different from simply giving a younger baby opportunities to settle with less help.

It is generally something to think about after the newborn stage, often around 4 to 6 months, although there is no single right date. Feeding, growth, development and the individual baby all matter.

Sleep training also does not automatically mean stopping night feeds. A baby can work on falling asleep more independently and still eat overnight when those feeds are needed.

It does not have to mean one particular method either. Some families use timed check-ins, some stay in the room, and others take a more gradual approach.

During the newborn months, it makes more sense to focus on feeding, helping the baby regulate, and giving development some time to unfold.

Longer sleep rarely develops in a straight line

You can get a five-hour stretch and think you have turned a corner, then be awake every two hours two nights later.

That does not necessarily mean you created a bad habit or did something wrong.

Sleep changes along with growth, feeding and development. Illness, travel, a growth spurt or a new motor skill can temporarily change it again.

Look at the pattern over time rather than one night.

Usually the first stretch gets longer. Feeds gradually spread out. The baby becomes more capable of moving between sleep cycles.

It tends to happen in pieces.

Quoting these notes

You're welcome to quote these observations in an article, newsletter, or post. That's what they're here for.

I only ask for credit: please name me, Margo Yudanova, and link back to the original page at margonova.com/blog/when-do-newborns-start-sleeping-longer-stretches.

If you're writing something and want a comment, clarification, or a detail I haven't covered here, write to me at info@margonova.com.

Want personalized help with your baby's sleep? Start with a sleep consultation. If your baby is four months or older and you'd rather have me in the room for the first nights, see in-home sleep training in San Francisco.

When Do Newborns Start Sleeping Longer Stretches?