If you’re a parent or caregiver, you may wonder how much is a 4 year old supposed to weigh.
While there is no one-size-fits-all answer, there are some general guidelines to help you determine if your child is at a healthy weight.
The weight of a 4-year-old child can vary based on several factors, including gender, height, and genetics.
According to a weight chart from Healthly.io, the average weight for a 4-year-old boy is 36 pounds, while the average weight for a 4-year-old girl is 35 pounds.
However, it’s important to note that these are just averages and there is a wide range of healthy weights for children at this age.
It’s also important to consider other factors, such as height and body composition when assessing your child’s weight.
How Much Is A 4 Year Old Supposed To Weigh?
As a parent, it is natural to be concerned about your child’s growth and development.
One of the common questions parents ask is, “How much should a 4-year-old weigh?”
According to health experts, the average weight for a 4-year-old boy is 36 pounds, while the average weight for a 4-year-old girl is 35 pounds.
However, it is important to note that weight can vary greatly depending on factors such as genetics, diet, and physical activity levels.
To get a better idea of whether your child’s weight is within a healthy range, you can refer to weight-for-age growth charts provided by the Centers for Disease Control and Prevention (CDC).
These charts show the distribution of weight by percentile of the 4-year-old population.
It is important to keep in mind that while weight is an important indicator of a child’s growth, it is not the only factor to consider.
Height and body mass index (BMI) are also important measurements to track.
If you have concerns about your child’s weight or growth, it is always a good idea to consult with your child’s pediatrician.
They can provide personalized guidance and recommendations based on your child’s individual needs and health history.
In conclusion, while there is an average weight range for 4-year-olds, it is important to remember that every child is unique and develops at their own pace.

By monitoring your child’s growth and consulting with their healthcare provider, you can help ensure that they are on track for a healthy and happy childhood.
Factors Influencing A 4 Year Old’s Weight
When it comes to the weight of a 4-year-old child, there are several factors that can influence it.
Here are some of the most significant factors:
Gender
Gender is one of the most significant factors that can influence a child’s weight.
According to the Centers for Disease Control and Prevention (CDC), the average weight for a 4-year-old boy is around 34 to 44 pounds (15.4 to 20 kg), while the average weight for a 4-year-old girl is approximately 33 to 43 pounds (15 to 19.5 kg).
However, it is important to note that these are just averages, and there can be significant variations based on other factors.
Genetics
Genetics can also play a role in a child’s weight. If a child’s parents are overweight or obese, the child may be more likely to be overweight or obese as well.
However, genetics is not the only factor and a child’s weight can still be influenced by other factors such as diet and physical activity.
Diet
Diet is another significant factor that can influence a child’s weight.
A diet that is high in calories, sugar, and fat can lead to weight gain, while a diet that is high in fruits, vegetables, and lean protein can help maintain a healthy weight.
Additionally, portion size can also play a role in a child’s weight, so it is important to ensure that your child is getting the appropriate portion sizes for their age and activity level.
Physical Activity
Physical activity is also crucial when it comes to a child’s weight. Regular exercise can help burn calories and maintain a healthy weight.
However, it is important to note that physical activity does not have to be structured exercise, and can include activities such as playing outside, dancing, and running around with friends.
Encouraging your child to be active and limiting sedentary activities such as screen time can help promote a healthy weight.
Overall, there are several factors that can influence a 4-year-old child’s weight, including gender, genetics, diet, and physical activity.
By paying attention to these factors and making healthy choices, you can help your child maintain a healthy weight and promote overall health and well-being.
When To Be Concerned
As a parent, it’s natural to be concerned about your child’s weight.
While every child is different, there are general guidelines to follow when it comes to your 4-year-old’s weight.

According to KidsHealth, the average 4-year-old weighs about 40 pounds and is about 40 inches tall.
However, it’s important to remember that every child is unique and may not fall within this range.
So, when should you be concerned about your child’s weight? One indicator is their BMI, or body mass index.
To calculate the BMI, take into account your child’s weight in relation to their height and plot it against other children’s BMIs worldwide.
If your child’s BMI is over the 95th percentile, they may be considered obese.
It’s important to talk to your child’s pediatrician if you have concerns about their weight.
They can help determine if your child’s weight is healthy for their age and height.
Additionally, they may recommend lifestyle changes or refer you to a nutritionist or other healthcare professional for further guidance.
Remember, it’s important to promote a healthy lifestyle for your child, including regular physical activity and a balanced diet.
By working with your child’s healthcare team, you can help ensure they are on the right track for a healthy future.
Consulting A Pediatrician
If you are concerned about your 4-year-old’s weight, it’s always a good idea to consult with a pediatrician.
They can help you determine if your child is at a healthy weight for their age and height.
During a well-child visit, your pediatrician will measure your child’s height and weight and calculate their BMI (body mass index).
Based on this information, they can determine if your child’s weight is within a healthy range or if they are underweight, overweight, or obese.
Your pediatrician may also ask about your child’s eating habits and physical activity level.
They may provide recommendations for healthy foods to incorporate into your child’s diet and suggest ways to increase their physical activity.
It’s important to remember that every child is different, and there is no one-size-fits-all approach to weight management.
Your pediatrician can provide personalized advice based on your child’s individual needs and circumstances.
In addition to consulting with a pediatrician, there are also several resources available online that can provide guidance on healthy weight management for children.
The CDC’s BMI calculator for children and teens is a helpful tool for determining your child’s BMI and understanding what it means.
Ultimately, the most important thing is to focus on promoting a healthy lifestyle for your child, including a balanced diet and regular physical activity.
With the help of your pediatrician and other resources, you can ensure that your child is on the path to a healthy future.
How Much Should A 4 Year Old Weigh?
At the age of 4, children are growing and developing rapidly. It’s important to keep track of their growth and ensure they are within a healthy weight range.
Here are some key points to consider when determining how much a 4 year old should weigh:
Average Weight For 4 Year Olds
According to the Vital and Health Statistics report, the average weight for a 4 year old boy is 41 pounds, while the average weight for a 4 year old girl is 39 pounds.

However, it’s important to note that every child is different and there is a wide range of healthy weights for children at this age.
Weight Percentiles
One way to determine if your child’s weight is within a healthy range is to look at their weight percentile.
This compares their weight to other children of the same age and gender.
The tables below show the distribution of weight by percentile for 4 year old boys and girls.
Weight Percentiles For 4 Year Old Boys
Percentile | Weight (lbs) |
---|---|
5th | 31 |
10th | 33 |
25th | 36 |
50th | 41 |
75th | 46 |
90th | 51 |
95th | 54 |
Weight Percentiles For 4 Year Old Girls
Percentile | Weight (lbs) |
---|---|
5th | 29 |
10th | 31 |
25th | 34 |
50th | 39 |
75th | 44 |
90th | 49 |
95th | 52 |
Factors Affecting Weight
There are many factors that can affect a child’s weight, including genetics, diet, and physical activity level.
It’s important to encourage healthy eating habits and regular exercise to promote a healthy weight for your child.
In summary, the average weight for a 4 year old is around 40 pounds, but there is a wide range of healthy weights for children at this age.
Checking your child’s weight percentile can help determine if they are within a healthy range.
Key Takeaways
As a parent, it’s natural to wonder if your 4-year-old is growing and developing at a normal rate.
One important aspect of growth is weight. Here are some key takeaways to keep in mind:
- The average weight for a 4-year-old is around 40 pounds.
- However, this can vary based on factors such as gender, height, and genetics.
- It’s important to focus on overall health rather than just weight.
- Encourage your child to eat a balanced diet, get plenty of exercise, and get enough sleep.
- If you have concerns about your child’s weight, talk to their pediatrician.
- They can help you determine if your child is at a healthy weight and provide guidance on how to maintain a healthy lifestyle.
Remember that every child is unique and will grow and develop at their own pace.
Focus on providing a loving, supportive environment for your child and they will thrive.
Encouraging healthy eating habits and regular exercise can also promote a healthy weight for your child.