Centers for Disease Control and Prevention, Children's BMI Tools for Schools

The Children's BMI Tool for Schools is intended for use by school, child care, and other professionals who want to compute Body Mass Idex (BMI)-for-Age for a group of up to 2000 children. This Excel spreadsheet must be downloaded onto your computer. To allow all of the features of this calculator to work, please click "Enable Macros" if prompted when you open the application. The spreadsheet has 3 worksheets entitled "INSTRUCTIONS", "MEASUREMENTS", and "GROUP SUMMARY." You can view each of these using the tabs at the bottom of the window. To access the calculator, click here.

Baylor College of Medicine

This BMI-percentile-for-age calculator automatically adjusts for differences in height, age and gender. Java is required to run the calculator. However, this calculator does not need to be downloaded to your computer. To access this calculator, click here.