How Much Sleep do Kids Need in 2021? The Science Behind Baby Sleep Requirements


How much sleep do kids need: –  When you bring home a newborn, you might hear all the advice from well-meaning people.  “She is just about there, just go to bed and she’ll sleep through the night, you’ll be fine.”  “Yes she’s been to sleep, but she’s wide awake.”  But this advice only gets repeated to the mothers who feel guilty for not sleeping.

How Much Sleep do Kids Need? Recommendation Table for Kids.

Kid Type Age RangeRecommended Hours of Sleep
Newborn0-3 months old14-17 hours
Infant4-11 months old12-15 hours
Toddler1-2 years old11-14 hours
Preschool3-5 years old10-13 hours
School Age6-13 years old9-11 hours

The babies who are still sleeping, a little bit wake up, they feed, and they go back to sleep. The rest of us don’t get that luxury.  In this episode of KXT’s The Learning Curve, host Megan Woldin asks Dr. Shari Lipner, a pediatrician, why sleep is so important to babies.  Being tired doesn’t seem like it has a major impact on a baby’s ability to learn or be creative.

0-3 Month Old: 14 – 17 hours per day

Newborns commonly sleep about 14 to 17 hours a day, but only in a little while of two to four hours. Premature babies may sleep extensively, while colicky babies may sleep for short time.

Because newborns do not yet have an inner biological clock or everyday rhythm, their sleep designs are not related to the daylight and nighttime pattern. In fact, they tend not to have much of a sleep pattern at all.

4-11 Months Old: 12 – 15 hours sleep per day

By 6 weeks of age, your kid is started to settle down a bit, and you may observe a more regular sleep cycle emerging. The highest periods of sleep run four to six hours and now it is starting more regularly in the evening. Now,  day-night doubt ends.

Why you need to care about your baby’s sleep

How much sleep do babies need? This is a science question. It really boils down to this question: “do babies need as much sleep as adults or do they need less?”  It is said that in adult mammals the infant’s brain shrinks back to its original size very quickly. As such, the infant brain and body are not yet developed enough to support the amount of sleep they require.

How Much Sleep do Kids Need
How Much Sleep do Kids Need

The newborn brain contains about 1/10th of the cerebral cortex it does in adults. Additionally, the brain and body require additional development as the baby grows. In adults, the brain can support up to 24 hours of sleep. However, in the newborn brain, sleep is required only during very brief periods when a baby is not actively moving.

Why babies need more sleep

How to tell if you are overreacting to your baby’s poor nighttime sleep.  What sleep does your baby really need?  The lack of sleep is messing with your child’s development.  What you can do to ensure your baby gets the sleep she needs  Why do you need to pay attention to sleep in newborns.  What to do when your baby isn’t sleeping through the night. 

How Much Sleep do Kids Need
How Much Sleep do Kids Need

Why you should worry less about your baby not sleeping through the night.  Why your baby is still crying.  Your 4-year-old can’t sleep through the night, what should you do?  Why the first few weeks are really hard for your baby’s sleep patterns  Babies with colic and reflux have trouble falling asleep.  Why your baby shouldn’t be left to cry.

How much sleep should a newborn baby get?

You might think that after two weeks, when your baby had fallen into a routine of sleeping at night, you’d be free to catch up on some sleep, right? Not quite.

You might be more than halfway through your pregnancy at this point, so why is the information about how much sleep babies need really quite so important? And why is it so hard to find solid evidence about what constitutes a healthy baby sleep pattern?  How much sleep do babies need? 

As a mum of two, I can testify that this isn’t a question that’s easy to answer. Each baby is different, and each of mine seemed to need a different amount of sleep when they were newborns. One slept well and through the night from an early age. The other one had different sleep requirements.

How much sleep should a one-year-old baby get?

Babies need sleep just like their parents and older siblings. Check what babies need to survive.  Please don’t stop baby’s sleep patterns because they look like they need less sleep  Why is there so much sleep scaremongering 

How much sleep your kid need
How much sleep does your kid need?

Sleep! Sleep! Sleep! Why does my baby not sleep for me?  Married to Daddy is written by a dad who married his wife knowing her love for all things sleep. He has four children aged 12, eight, four, and three.  Married to Daddy: Bad days, Sleep, Big issues, and Small laughs in a Dad’s world.

What to do if your baby isn’t getting enough sleep

Can you still see signs of sleep deprivation in your baby’s sleep face?   Do you care about your baby’s sleep? Of course, you do! While babies are asleep, you spend the majority of your time focusing on their little ones’ little bodies, toes, and how adorable they are. It’s important to know how much sleep your baby needs so that you are able to properly care for them. 

The science behind babies’ sleep is pretty straightforward, which means, what you read here is guaranteed to make you the most sleep-deprived mom in the world. But it’s important to do your research. According to pediatrician Dr. Tanya Altmann, AAP member and co-author of Baby and Toddler Basics, “Babies should be getting around 12 hours of sleep a day in order to function properly.


Parents are encouraged to watch their babies make sure they do not have fevers. They should know How much sleep do kids need? They are advised to apply little anti-fungal cream to the body to avoid any scratchy skin.  To avoid any relapse during night feedings or cause of sickness, the mother is advised to have some probiotics in her. 

As far as the baby is healthy and there is no severe infection in the body, babies can be taken outside.  *Note: I am not an expert  Note: This is the personal opinion of the writer or publication and does not necessarily represent the views of Malay Mail.