Infant Weight Growth Standard Table 2019 Infant weight growth is one of the important growth indicators. It not only reflects the baby\’s health status, but is also one of the standard indicators for evaluating nutritional status and growth and development. This article will introduce the 2019 infant weight growth standard table to help parents better understand infant weight growth and do a good job in infant care. 1. Introduction to the infant weight growth standard table. The infant weight growth standard table is based on the average body weight of infants of different ages.