According to this Wyatt is the height of a 3yr old at 18months and Keegan is 1inch off the height of a 4yr old :-)
"Average" weight and height of children, babies to teenagers.
Four Ways to Shape a Toddler's Diet | Early Childhood Nutrition | Articles | Gerber Medical
Height and weight chart for baby boys from the center for disease control (cdc)
Baby Growth Percentile Calculator | Tools
Love this! Tracks growth of one or more children and saves the data with your google account info.
Average Height to Weight Chart - Babies to Teenagers
Is your baby on track with height and weight? Find out with our baby weight chart! Includes tips on how to help babies who are a little behind catch up. http://www.mamanatural.com/baby-weight-chart/
Baby measurements (height, weight, hat, shoe) sizes according to the baby's age.