Kids BMI Calculator

What is a Kids BMI Calculator?

A Kids BMI Calculator is a tool designed to measure and assess body mass index (BMI) specifically for children and teenagers. It takes into account their age, height, and weight, helping determine if a child is within a healthy weight range. Since kids are still growing, a standard adult BMI formula doesn’t work for them. This calculator adjusts for age and gender, providing a more accurate picture of their health.

Why is BMI Important for Kids?

Tracking BMI for kids is an essential part of understanding their overall health. It helps identify whether they are underweight, at a healthy weight, overweight, or obese, which can impact their growth, energy levels, and long-term health. Parents and guardians can make informed decisions about their nutrition and physical activity needs by knowing a child’s BMI.

How to Use the BMI Calculator

Using the BMI Calculator is simple. You just need to enter your child’s age, weight, and height into the fields provided. The calculator will do the rest, giving you results tailored to your child’s specific age group and gender. Remember, BMI is only one measure of health, and other factors like muscle mass, activity level, and genetics should also be considered.

The Benefits of Monitoring Your Child’s BMI

By regularly checking your child’s BMI, you can track changes over time and adjust their lifestyle if necessary. Early awareness of potential weight issues can prevent health complications down the line. Plus, it can help build healthier habits that last a lifetime.

BMI Calculator

Use this calculator to check your kid's body mass index (BMI).

Unit type Metric Imperial

Select gender

Boy Girl

Age

yr.

mth.

Please enter value between 0 and 19 years.

Height

cm.

Please enter value between 40 and 225.

Weight

kg.

Please enter value between 1.0 and 250.0 ( one decimal ).

Height

ft.

in.

Please enter value between 1.4 and 7.3

Weight

lb.

st.

Please enter value between 2.3 and 500.0 ( one decimal ).

Calculate BMI

Use this calculator to check your body mass index (BMI), which can be a helpful tool in determining your weight category. Or, use it to calculate your child’s BMI.

Based on your inputs your child's BMI is:

Your child's BMI for age is placed in the greater than XPERCENTILE percentile for a XYEAR year and XMONTH month XGENDER.

1

99

This falls in the XCATEGORY BMI category.

A healthy weight for your childs age and height is between XMINMAX kg

A healthy weight for your childs age and height is between XMINMAX lb

What to Do After You Calculate BMI

If the calculator shows your child is outside the healthy BMI range, it’s important not to panic. Every child is different, and many factors influence weight. Consult with a healthcare professional or one of our personal fitness trainers to discuss your child’s growth patterns and develop a plan that works best for them.