N
The Daily Insight

Do babies have growth spurts at 9 months?

Author

William Smith

Updated on April 04, 2026

At around 9 months, babies’ brains have a growth spurt. They will really be developing a personality now, and you’ll be getting a glimpse of the child they’re going to grow into.

What does a 9 month growth spurt look like?

Babbling, clapping hands, crawling, pulling up to stand – there’s a lot happening for your baby. At this age, your baby is having a growth spurt in his brain. This improves his memory and you might notice him forming stronger attachments to his favourite people, toys and books.

Why is my 9 month old suddenly fussy?

This is pretty common, and likely happens because your baby is getting smarter. He knows that you’re there now, even if you’re not in the room. He may need to learn how to soothe himself, even though he knows you could help.

Is there a 9-month sleep regression?

While it may seem like the 9-month sleep regression goes on forever — especially when you are in the midst of it — don’t fret: Regressions are temporary, with most lasting 2 to 6 weeks. Of course, other disruptions can and do occur.

How many naps should a 9-month old take?

Between 6- and 8-months-old, your infant may still be on one of two nap schedules – with some babies taking several shorter naps per day, each beginning about 2 hours after they last woke, and other babies taking two consistent naps. By 9-months-old, most babies are on a consistent two nap per day schedule.

How much solids should my 9 month old be eating?

9 to 12 months: Around 1/4 to 1/2 cup each of grains, fruit and veggies twice a day. Around 1/4 to 1/2 cup of dairy foods a day. Around 1/4 to 1/2 cup of protein-packed foods a day.

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.

Do some babies sleep more during growth spurts?

In the day or so before a big growth spurt, some babies sleep more than usual. “There are important physiological changes that happen during sleep that are essential for growth,” says Peter Nieman, a paediatrician and assistant clinical professor at the University of Calgary medical school.

How many naps should a 9 month old take?

What time should a 9 month old go to bed?

Bedtime for a 9 month old A typical bedtime at this age is 12 – 13 hours after waking in the morning. For example, if your baby wakes around 7:00 AM, then you’ll want to target a 7:00 PM – 8:00 PM bedtime.

What is the best food for a 9 month old baby?

Your 9-month-old can eat small pieces of meat, poultry, beans, yogurt, cheese and thoroughly cooked egg yolks, which provide high-quality protein, B vitamins, calcium and iron necessary for proper growth and development. Your baby needs approximately 11 grams of protein daily.

What is the average weight of a 9 month old baby?

Average weight for a 9-month-old baby is 18.1 pounds for girls and 19.6 pounds for boys. Average length is 27.6 inches for girls and 28.3 inches for boys, according to the World Health Organization.

What do babies do at 9 months?

At 9 months, an infant will put hands forward while pointing head down, to keep from falling. Typically, he can sit for long periods of time and can pull himself up to a standing position. He learns to let go of objects with his hands and puts everything in his mouth.

When do babies have a growth spurt?

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.