BMI Calculator for Kids

This tool helps you check your child's growth using a simple BMI calculation. It is meant for children aged 2 to 19 years. You can use either metric or imperial units.

How to Use This Tool

Step-by-Step Instructions

  1. Choose the unit system by selecting the appropriate radio button. Pick metric for kilograms and centimeters or imperial for pounds and feet/inches.
  2. Enter your child's age. The tool only accepts ages from 2 to 19.
  3. Select the gender from the drop-down menu. Choose boy or girl.
  4. If you picked metric, type the height in centimeters and weight in kilograms.
  5. If you picked imperial, enter the height first in feet and inches, then the weight in pounds.
  6. Click on the "Calculate BMI" button to see the result.

Input Field Explanation

The unit system option lets you decide between two measurement systems. The age field accepts a number between 2 and 19. The gender drop-down offers two simple choices. For metric units, fill in height in centimeters and weight in kilograms. For imperial units, type in the height in feet and inches and the weight in pounds.

Understanding the Output

The tool calculates your child's body mass index (BMI) and shows the result rounded to one decimal. It then compares the BMI against standard data for children of the same age and gender. The result includes a BMI percentile and a category such as Underweight, Healthy weight, Overweight, or Obese.

Limitations and Special Notes

The BMI percentiles are based on standard data. The tool gives a quick check but does not replace a full medical evaluation. Always talk to a healthcare provider for a detailed assessment.

Common Use Cases

Final Thoughts

This bmi calculator for kids is simple and clear. It helps you get a quick overview of your child's growth. The tool provides easy-to-read results without unnecessary details. Give it a try when you need a fast check.