HomeBeautyPregnancyChild’s Height and Weight Child’s Height and Weight The online baby calculator allows you to calculate the child’s height and weight percentile based on age. This can be especially helpful when you are trying to figure out if your child is on the growth chart for their age. Get Calculators 0 ChildBoyGirl AgeyearsAgeAgeMonth123456789101112 WeightkgWeight GrowthcmGrowth CalculateReset ResultResult Get Result on email Send the result to an email 4 Number of calculations | 0 Likes Copy Link Print Result