Infant & Child Calculators

The Baby Growth Chart estimates the percentile your baby is in for weight, height, and head circumference.

The Body Mass Index Calculator for Children shows the BMI for a child based on their height and weight.

The Child Growth Chart estimates the percentile your child, from age 3-20, is in for weight and height.

Follow your little ones progress from the age of three months on up to 24 months with the Pediatric Developmental Lifelines. Looks at the growth of children and the different tasks they will achieve.

Use the interactive Safe Backpack Weight Calculator to see what you can safely carry in your backpack.

The Tylenol Dosage Calculator quantifies the suggested dosage of various Tylenol medications based on a child's weight.