What is the Average Weight For a 12 Year Old Boy

What is the Average Weight For a 12 Year Old Boy

According to the CDC, the average weight of a 12-year-old boy is 89 pounds. However, a boy’s weight is not the only consideration. It’s not just about his appearance; it’s also about his health. Aside from his weight, other factors to consider include his growth spurt, body mass index, and healthy weight range.

According to the CDC, the average weight of a 12-year-old boy is 89 pounds.

As parents, we all want to make sure that our children are growing up healthy and happy. One important aspect of a child’s health is their weight, and it’s not uncommon for parents to wonder what the average weight for a 12-year-old boy is. In this article, we’ll explore this topic in depth to provide you with the information you need.

Factors Affecting Weight

Before we dive into the average weight for a 12-year-old boy, it’s important to understand that there are many factors that can affect a child’s weight. Genetics, diet, and physical activity levels all play a role in determining a child’s weight. It’s also worth noting that children go through growth spurts at different times, so some children may be taller or heavier than others of the same age.

Average Weight for a 12-Year-Old Boy

According to the Centers for Disease Control and Prevention (CDC), the average weight for a 12-year-old boy is around 90 pounds (40.8 kg). However, this is just a rough estimate, and it’s important to keep in mind that a healthy weight range can vary depending on a child’s height, build, and overall health.

Body Mass Index (BMI)

Another way to determine whether a child is at a healthy weight is to calculate their body mass index (BMI). BMI is a measure of body fat based on a child’s height and weight, and it’s often used by healthcare professionals to assess a child’s weight status.

To calculate a child’s BMI, you can use an online BMI calculator or consult with your child’s healthcare provider. A BMI between the 5th and 85th percentiles is considered healthy, while a BMI above the 85th percentile may indicate overweight, and a BMI above the 95th percentile may indicate obesity.

Healthy Habits for Children

Whether your child is at a healthy weight or not, it’s important to encourage healthy habits to help them maintain good health throughout their life. Here are some tips for promoting healthy habits in children:

  1. Encourage physical activity: Encourage your child to engage in physical activities they enjoy, such as sports, dancing, or bike riding. Aim for at least 60 minutes of physical activity per day.
  2. Limit screen time: Excessive screen time has been linked to obesity and other health problems in children. Set limits on the amount of time your child spends watching TV, playing video games, or using electronic devices.
  3. Provide healthy meals and snacks: Offer a variety of healthy foods, including fruits, vegetables, whole grains, lean protein, and low-fat dairy products. Limit sugary drinks and high-fat, high-calorie foods.
  4. Practice portion control: Teach your child about proper portion sizes to help them learn to eat in moderation.
  5. Be a role model: Set a good example for your child by practicing healthy habits yourself. Show them that you value physical activity, healthy eating, and self-care.


While there is no one-size-fits-all answer to the question of what the average weight for a 12-year-old boy is, understanding the factors that affect weight and promoting healthy habits can help your child maintain good health. By encouraging physical activity, providing healthy meals and snacks, and being a good role model, you can help your child grow up healthy and happy.

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