Three-year-old baby height and weight comparison chart at a glance Three-year-old is an important growth stage for babies, and it is also the period when weight and height increase fastest. Understanding the baby\’s height and weight chart at this stage can help parents better understand their baby\’s growth. This article will elaborate on the height and weight of a three-year-old baby from four aspects. 1. Differences in height and weight between male and female babies. In the height and weight comparison chart for three-year-old babies, there are certain differences in the height and weight between male and female babies. The average height of male babies is 97.5 cm and their weight is