Last Updated on November 27, 2025 by aysenuurcakir
Knowing what an overweight BMI for kids means is very important. Unlike adults, kids’ BMI is checked using special criteria. This is because kids’ bodies change a lot as they grow.
At Liv Hospital, we focus a lot on preventing and treating childhood obesity early. We explain what it means for kids to be considered overweight. This helps families and caregivers act fast to keep kids healthy for life.
For kids, BMI is more than a number. It shows how healthy they are growing. It helps us see if they might face health problems later.
To figure out a kid’s BMI, we divide their weight in kilograms by their height in meters squared. For example, a 140-pound kid who is 1.5 meters tall would have a BMI of 28.2. Knowing how to do this is key, like when we convert 95 kg to lbs, which is about 209 pounds.
BMI, or Body Mass Index, is a simple way to check if a kid’s weight is healthy for their height. It’s important for kids because it helps find health problems early. Doctors use BMI to track growth and spot risks like obesity.
A high BMI in a kid might mean they could get diabetes or joint problems. On the other hand, a low BMI could mean they’re not getting enough nutrients. So, BMI is a key tool for doctors to help parents and guide treatments.

Even though we calculate BMI the same way for everyone, it means different things for kids and adults. For adults, BMI categories are set, but for kids, it changes with age and sex. This is because kids’ bodies change a lot as they grow, and boys and girls are different.
Using BMI-for-age charts helps doctors give a better picture of a kid’s health. It takes into account the natural changes in body fat during childhood and adolescence.
The WHO has set clear criteria for overweight BMI in kids aged 5-19. These criteria use BMI-for-age growth standards. They help spot kids at risk of obesity and health problems.
The WHO has growth standards for kids aged 5-19. These standards help doctors check a child’s growth. They consider the child’s age, sex, weight, and height.
For example, a 5-pound child weighs about 2.27 kilograms. Knowing these standards is key to early help.
At Liv Hospital, we follow these international standards. This ensures our patients get top care.
The WHO says a child is overweight if their BMI-for-age is more than 1 standard deviation above the median. Obesity is more than 2 standard deviations above. These are important for doctors to spot at-risk kids.
For instance, a 10-year-old weighing 45 kilos (about 99 pounds) gets a BMI check. If it’s too high, they might be overweight or obese.
Understanding BMI-for-age charts is key. They show a child’s BMI against growth curves. This lets doctors track changes and spot risks early.
The Centers for Disease Control and Prevention (CDC) has important guidelines for kids aged 2-19. These guidelines help doctors spot kids at risk for weight-related health issues.
The CDC uses a percentile-based classification system to check if a child’s BMI is healthy. It compares a child’s BMI to a big group of kids the same age and sex. For example, a child’s BMI is calculated and then compared to BMI percentiles for their age group.
To understand a child’s weight status, their BMI is calculated. Then, it’s compared to the BMI percentiles for their age group. For instance, 120 pounds or 140 pounds can be converted to kilograms to calculate BMI. Using the conversion factor, 1 pound is about 0.45 kilograms. So, 120 pounds is about 54.4 kg, and 140 pounds is about 63.5 kg.
A child is considered overweight if their BMI is between the 85th and 95th percentile. This means their weight is higher than 85% of kids their age but not as high as 95%. Doctors use this to help kids make healthy lifestyle choices.
Children with a BMI at or above the 95th percentile are classified as obese. This means they face a higher risk of health problems. Doctors might suggest more intense plans to help manage their weight.
It’s key for parents and caregivers to know these guidelines. This helps spot health risks early and work with doctors to keep a healthy weight.
It’s important to know how to change height measurements, like 75 inches to feet, for BMI checks. To get a correct BMI, doctors need the right height and weight. They often have to switch between different units.
BMI is found by dividing weight in kilograms by height in meters squared. So, getting the height and weight right is key. Kids might be measured in inches and pounds, but we need to change these for the BMI formula.
To turn 75 inches into feet, we divide by 12. This is because there are 12 inches in a foot. So, 75 inches is 6.25 feet. Also, to change pounds to kilograms, we use a conversion factor. For example, 140 pounds is about 63.5 kilograms, as 1 pound is roughly 0.45 kilograms.
Key conversion factors:
Healthcare workers need to be good at switching between metric and imperial units. For example, they might change a child’s weight from pounds to kilograms or height from inches to meters. Here are a few examples:
By accurately converting units, doctors can make sure they’re using the right numbers in BMI calculations. This helps them give a more accurate health check for kids.
Recent statistics show a worrying trend. More and more children worldwide are overweight or obese. This is a major public health issue that needs urgent action.
Over 390 million children aged 5–19 are overweight globally. This number shows how serious the problem is. We need strong plans to fight childhood obesity and its health risks.
Being overweight or obese can harm a child’s health. It raises the risk of diseases like type 2 diabetes and heart disease. For example, a child weighing 95 kg is about 209.44 lbs. This helps us understand BMI better.
Obesity affects not just older kids but also those under 5. This shows we need to act early. Early obesity can cause many health and mental problems. It’s important to tackle it early to avoid long-term issues.
Where you live and your social status affect obesity rates in kids. Knowing this helps us create better solutions for different groups.
Important factors include:
At Liv Hospital, we’re dedicated to fighting childhood obesity. We understand the global and local issues. This helps us develop effective ways to tackle this growing problem.
Childhood obesity is a serious health issue. It affects children’s immediate and long-term health. Obese kids are more likely to get chronic health problems that can last into adulthood.
Obese children face many physical health problems. These include:
A child weighing about 120 pounds (54.4 kg) may face these health risks if their height doesn’t match their weight. It’s important for parents and caregivers to watch a child’s BMI and health to avoid these problems.
Childhood obesity also affects a child’s mind and social life. Obese kids may deal with:
Dealing with childhood overweight and obesity needs a team effort. This includes prevention, management, and getting help from experts. Our team at Liv Hospital aims for the best results by following international standards and staying up-to-date with healthcare.
For example, knowing a child’s BMI is key. We convert their height and weight to figure it out. Knowing that 45 kilos is 99 pounds helps us see if a child is overweight. We focus on early care and support to help our patients the most.
We follow health guidelines and focus on preventing problems. This way, we offer top-notch care to kids and their families. Our goal is to be a leader in healthcare, helping children all over the world stay healthy and happy.
For kids, being overweight means their BMI is above the 85th percentile. This is based on the CDC guidelines. Or, it’s more than 1 standard deviation above the median, as the WHO standards say.
To find a child’s BMI, you divide their weight in kilograms by their height in meters squared. Then, you use special growth charts to see where they stand.
The CDC says a BMI between the 85th and 95th percentile is overweight. The WHO says it’s more than 1 standard deviation above the median BMI-for-age. Both are used worldwide to check for obesity in kids.
To change inches to feet, just divide the inches by 12. For example, 75 inches is 6.25 feet.
Obesity in kids can lead to serious health issues. These include type 2 diabetes, high blood pressure, and sleep apnea. It can also cause low self-esteem, depression, and make kids feel left out.
You can use a BMI calculator or talk to a doctor. They can look at your child’s BMI on a growth chart. They’ll consider their age, sex, and health to guide you.
Worldwide, over 390 million kids aged 5-19 are overweight. More than 35 million kids under 5 are obese, according to recent data.
Liv Hospital provides a range of services for kids with obesity. They offer preventive care, early help, and support for families. They follow international standards and guidelines.
Using global standards, like those from the WHO and CDC, ensures kids get the best care. It doesn’t matter where they live.
Things like access to healthy food and safe places to play affect obesity rates. So do healthcare resources. These vary a lot in different places and communities.
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