4 week old baby

4 Week Old Baby Milestone and Development


4 week old baby is one of the milestones in a baby’s life. At 4 weeks, a baby will start to develop their personality and unique characteristics. There are different milestones and development that a 4 week old baby will go through, which include physical, emotional, and cognitive development.

Have you tried babycare games for ages and haven’t been a pro? You may not know the scientific details, and you have much greater trust in yourself now that you held your little one so recently. You’ll definitely need to try and improve on your baby feeding, bathing, and handling the little one. We are going! This is another thing to expect in week four.

4-week-old baby milestones

The baby will grow bigger with each passing day. If putting your child into his stomach you can notice that he lifts his head more easily. They may even have the ability to turn their heads to one direction by age 20. Your child might notice that your baby has an easier hold of his head if held by the baby but that your head should be supported while holding it. During pregnancy, your infant might move very slowly and uncoordinated.

It is important that babies start to move more deliberately in their early days after four weeks of birth. As a general rule, it’s likely your child will lift his or her hand in front of his or her mouth more deliberately.

4-week-old baby development

Babies don’t develop at a steady rate; rather, they grow in bursts. During these periods, you may observe your infant demanding for the breast or bottle more frequently (nursing moms refer to them as cluster feedings), and this surge in demand is your baby’s way of feeding his rapid development.

Physical Development:

At 4 weeks old, a baby will start to gain more control over their muscles and movements. They will start to be able to hold their head up for longer periods of time and will also start to develop more strength in their arms and legs. Additionally, 4 week old babies will start to show signs of teething.

  • What to Expect: This section will outline the developmental milestones that are typically achieved by 4-week-olds.
  • How to Help: This section will provide helpful tips on how parents can help facilitate their baby’s development.
  • Typical Behavior: This section will describe some of the typical behaviors that 4-week-olds may exhibit.

4-Week-Old Baby Food

What are the best foods to give a 4-week-old baby? What are the benefits of giving 4-week-old babies solid food? How should you introduce 4-week-old babies to solid food? Let’s find them out.

Breastfed babies should consume as much food as they desire at this age, however a typical rule of thumb is 16 to 24 ounces of breast milk or formula in 24 hours.

Doctors recommend that breastfed babies be fed on demand, and most breastfed babies still feed about eight to 12 times a day at this age. If you are formula-feeding, she suggests starting at 2 ounces and then increasing by an ounce if your baby indicates they want more food.

What will your 4 week old baby eat?

4 week old babies will continue to eat around 4-6 times per day. They will probably have 4-5 oz of formula or breast milk at each feeding. You may need more burp clothes.

4 week old babies are starting to develop a stronger sucking reflex and can start to eat slightly more at each feeding. They may also start sleeping for longer stretches at night.

4-Week-Old Baby Schedule

A 4-week-old baby’s schedule may include feedings every two to three hours, naps during the day and evening, and about eight to 12 hours of sleep at night.

At 4 weeks old, babies usually eat every 2 to 3 hours. They also nap during the day and evening, and sleep for around 8 to 12 hours at night.

At four weeks, your baby may be able to fall into an easy pattern. You might be able to guess how often newborns need naps and how quickly they fall asleep. Now that baby consciousness has emerged, tummy time will be even more enjoyable. It’s recommended to do tummy time multiple times a day for a few minutes each time. This should become part of everyday life at this age. There can be a change in their diaper types and their sizes as well.

Read more: 5 Week Old Baby Milestone & Development

How will your 4 week old baby sleep?

4 week old babies will sleep between 16-18 hours per day. They will usually have two long naps and a few shorter naps during the day. At night, they will sleep for around 8 hours. It’s important to create a bedtime routine and stick to it so that your baby can learn to sleep well.

4 week old babies are starting to develop a sleep/wake cycle and can start to self-soothe. This means that they will be able to fall asleep on their own and won’t need you to rock them or hold them until they drift off.

What will your 4 week old baby be able to do?

4 week old babies are starting to become more alert and active. They will be able to hold their head up for short periods of time and may even start to take some weight on their legs when they are held upright.

4 week old babies enjoy looking at bright, contrasting colors and patterns. They will also start to reach out and grasp for objects that catch their attention.

4 week old babies are starting to learn about the world around them and are taking in more information every day. They will start to recognize familiar faces and voices and may even start to smile back at you when you interact with them.

4-Week-Old (1-Month-Old) Baby Care Basics

Did you know that your baby care routine still revolves heavily around diaper changes? In fact, you can expect to change six diapers a day – or sometimes even more! At just 4-weeks-old, your baby is prone to some skin irritation in their diaper area. It’s not uncommon for babies who are peeing and pooping as often as they are at this age to experience diaper rash.

If you’re starting to see more diaper rashes right now, don’t despair – you’re certainly not alone. According to the American Academy of Pediatrics (AAP), diaper rash is a common issue among babies. But there are things you can do to keep your baby’s bum clear and less irritated. The AAP recommends changing your baby’s diaper frequently so they don’t sit in wetness too long. Additionally, consider using a highly absorbent diaper, particularly at night. After changing your baby’s diaper, make sure to clean their diaper area well and apply a barrier cream that contains zinc oxide or petrolatum. With these tips in mind, you can help prevent diaper rash and keep your baby comfortable and happy.

What activities and Baby games will help my 4-week-old develop?

At 4 weeks old, your baby is still very young and developing rapidly. Here are some activities and games that can help stimulate their development:

  • Tummy time: Place your baby on their tummy for a few minutes each day to help them develop neck and upper body strength.
  • High contrast toys: Babies at this age are attracted to high-contrast black and white patterns. You can introduce toys with bold patterns to encourage visual stimulation.
  • Singing and talking: Talking and singing to your baby helps them develop language skills and promotes social interaction.
  • Mobiles: Hanging mobiles above your baby’s crib or play area can be visually stimulating and also help develop hand-eye coordination.
  • Gentle massage: Gently massaging your baby’s arms and legs can help improve circulation and promote relaxation.
  • Sensory play: Simple sensory experiences like touching different fabrics or feeling water can help your baby learn about the world around them.

Your Baby’s Hearing at 4 weeks

At 4 weeks, your baby’s hearing is fully developed and they are now capable of listening to the source of voices. They can also detect louder noises in their surroundings. Additionally, their neck muscles will have become stronger, allowing them to briefly lift their head when lying on their stomach and even turn it from side to side.

4 Week old baby Communicating

As a parent, you must have observed that your baby can express their discomfort or hunger by whimpering and quickly escalating to loud crying. It is perfectly normal for infants to cry for 1 to 6 hours a day at this stage, but this pattern should gradually subside in a matter of weeks. Moreover, when your baby is content, they will often produce soft grunts and other throaty sounds.

Your little one is already displaying a preference for social interaction over other forms of stimulation. They will maintain eye contact with you, recognize your face up close, and stop crying when you pick them up or talk to them. These are all early signs of the crucial milestone of your baby’s first smile, which you might already be lucky enough to witness!

What should you expect at a 4 week old baby’s doctor appointment?

4 week old babies will typically have a checkup with their pediatrician around 4-6 weeks after they are born. The doctor will assess your baby’s growth, development, and overall health. They will also ask about your baby’s feeding and sleeping habits and answer any questions that you may have.

At this appointment, the doctor will usually administer some routine vaccinations. These vaccinations are important in protecting your baby from serious diseases and illnesses or if your baby has some problems such as lip ties.

4 week old babies are starting to become more active, alert, and engaged with the world around them. They are also starting to develop some basic skills like holding their head up and grasping for objects. 4 week old babies need plenty of sleep, so be sure to create a bedtime routine and stick to it. 4 week old babies will also continue to eat around 4-6 times per day. The doctor will assess your baby’s growth, development, and overall health at the 4-6 week checkup and administer some routine vaccinations.


How do you play with a 4-week-old baby?

You can play with 4-week-old babies by talking to them, showing them different colors and objects, and letting them grasp for things. 4 week old babies also enjoy being read to and listening to music. You can also try simple games like peek-a-boo or patty cake.

What are some 4 week old baby milestones?

Some 4 week old baby milestones include being able to hold their head up for short periods of time, starting to take some weight on their legs when held upright, enjoying looking at bright colors and patterns, and starting to reach out and grasp for objects. 4 week old babies are also starting to learn about the world around them and may even start to smile back at you when you interact with them.

How much breastmilk should a 4 week old drink?

A 4-week-old baby typically drinks around 3-4 ounces of breastmilk per feeding, but individual needs may vary. It’s important to pay attention to your baby’s hunger cues and feed them on demand.

Can babies smile at 4 weeks old?

While some babies may start to smile around 4 weeks old, most babies don’t start smiling socially until around 6-8 weeks old. However, babies may make facial expressions or grimaces in response to stimuli even before they start smiling socially.


These are the milestones you can expect from your 4 week old baby. These milestones are very important for mother and baby, you should know how to keep track of your baby’s development. We hope you liked this article for 4 week old baby milestones and development. If you have any queries or suggestions then please contact us or you can leave a comment below. Happy reading!


I am Charlotte Garcia, Passionate and experienced content writer specializing in parenting and family-related topics. With a deep love for children and a keen interest in helping parents navigate the beautiful journey of parenthood, I dedicated my career to creating valuable and insightful content.