Infant & Child Calculators

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

The BMI for children measures 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 Lifeline. Looks at the growth of children and the different tasks they will achieve.

Use this 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.