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Do babies sleep more and eat less during growth spurts?

Author

Emma Payne

Published Jan 15, 2026

During a growth spurt, it is very likely that your baby will be sleeping more than usual. In fact, most babies will sleep right through their typical feeding schedules.

Is it normal for a baby to eat less after a growth spurt?

In the first two to three months of life, most babies are growing fast and eat more. When the growth spurt ends, the amount of nutrients your baby needs reduces, so his appetite may decrease accordingly. This is a normal phenomenon.

Do growth spurts make babies sleep more?

Just before and during a growth spurt, your baby may sleep more than usual. Waking up less at night or taking longer naps may be signs that she's channeling her energy into growing. One small study suggested that during a growth spurt, babies may sleep up to four and half hours more than usual over one or two days.

What are the signs that a baby is going through a growth spurt?

Around the time your baby goes through a growth spurt, you may notice he's hungrier than usual. Your baby may show signs of increased hunger by crying a lot, appearing restless, or sticking out his tongue or sucking on his hands and lips. Your baby may show more fussiness.

How long do babies growth spurts last?

In young babies, growth spurts are often short and sweet, lasting for one day to two days. In older babies, they may last longer, sometimes up to a week or so. You may find it hard to tell the difference between the phases of a growth spurt.

19 related questions found

What ages are growth spurts?

A major growth spurt happens at the time of puberty, usually between 8 to 13 years of age in girls and 10 to 15 years in boys. Puberty lasts about 2 to 5 years.

Do babies sometimes sleep more than usual?

A baby occasionally sleeping for longer than usual is not a cause for concern unless there are other symptoms. In general, it is uncommon for a newborn to consistently sleep through feedings or to sleep for longer than 19 hours per day unless they are ill or are having feeding difficulties.

How long does cluster feeding last during a growth spurt?

Cluster feeding ages vary for each baby, but it usually happens around 3 weeks and 6 weeks, when they have growth spurts. It may last for a few days at a time. Talk to your pediatrician if cluster feedings spans much longer because your child might not be consuming enough calories.

How many nights do growth spurts last?

Your child's growth spurt is a short period of time when they undergo physical changes. It could last two to three days or up to one week.

How do babies cope with growth spurts?

What should I do during a growth spurt? Respond to your baby's cues and try to give her what she needs, whether it's extra feeds, a morning nap, or quiet time and cuddles. Breastfed babies can seem as if they're not getting enough milk during a growth spurt.

What is a late growth spurt?

What is a late bloomer (constitutional growth delay)? A late bloomer is a child who: Experiences their pubertal growth spurt later than their peers. Goes through puberty later. Is shorter than their peers until they hit their growth spurt.

What age do babies cluster feed?

Cluster feeding usually happens between three weeks to six weeks after birth. During this period, your baby experiences growth spurts. As a result, they may require more milk than usual. Throughout these times, it's important to make sure you provide enough milk to keep your baby full.

Do bottle-fed babies cluster feed?

Can bottle-fed babies cluster feed? Bottle-fed babies can sometimes cluster feed during growth spurts, too, but often they just take more formula at each feed.

How often does a baby feed during a growth spurt?

Growth spurts can happen at any time, and every baby is different. Growth spurts usually last a few days. Many babies are fussier during growth spurts and will want to nurse longer and more often, as much as every 30 minutes. It may feel like all you're doing is feeding your baby!

How often do babies have growth spurts?

When do babies have growth spurts? Common times for growth spurts are during the first few days at home and around 7-10 days, 2-3 weeks, 4-6 weeks, 3 months, 4 months, 6 months and 9 months (more or less). Babies don't read calendars, however, so your baby may do things differently.

When should I worry about my baby sleeping too much?

Chronic sleepiness, though, can sometimes be a cause for concern. If your newborn is regularly sleeping for more than 17 hours a day and is interfering with her ability to eat at least eight times per day, you should let your pediatrician know.

Is a 3 hour nap too long baby?

It might be tempting to let your baby sleep longer than three hours, because let's be honest, having that much time to yourself is wonderful. But naps that go longer than three hours (at any age) are typically an indication that your baby is crashing, either from a night of poor sleep or prior short naps.

Is there a growth spurt at 3 months?

It's common for a baby to experience a 3-month-old growth spurt. Signs of a growth spurt are having an especially hungry or cranky baby. Baby might wake more at night too. Don't worry—growth spurts are temporary!

Do bottle fed babies have growth spurts?

As babies grow, they begin to eat more at each feeding and can go longer between feedings. Still, there may be times when your little one seems hungrier than usual. Your baby may be going through a period of rapid growth (called a growth spurt).

Can a growth spurt cause tiredness?

Among the signs of a growth spurt in progress: Your child may seem hungrier than usual or eat more at a sitting. Your child may nap longer than usual or sleep longer at night.

What's the average growth spurt of a boy?

Boys tend to show the first physical changes of puberty between the ages of 10 and 16. They tend to grow most quickly between ages 12 and 15. The growth spurt of boys is, on average, about 2 years later than that of girls. By age 16, most boys have stopped growing, but their muscles will continue to develop.

Do babies sleep between cluster feeds?

Baby may sleep longer after cluster feeding. It may help to increase your milk supply. It may help babies emotionally and neurologically regulate.

Why is my baby eating every 2 hours?

Newborns and young babies should be fed whenever they seem hungry. This is called on-demand feeding. After the first few days of life, most healthy, formula-fed newborns feed about every 2 to 3 hours. As they get bigger and their tummies can hold more milk, they usually eat about every 3 to 4 hours.

Do formula-fed babies have witching hour?

Formula-fed babies also get evening fussiness, and may want to eat more during this time, as well. Some say they are “tanking up” for a longer stretch of sleep. Of course, when bottle feeding you want to be careful of overfeeding, so offer the pacifier or your pinky if you think it's a sucking for comfort need.

Can you overfeed a breastfed baby?

You cannot overfeed a breastfed baby, and your baby will not become spoiled or demanding if you feed them whenever they're hungry or need comfort.