What is the speed of baby feet?

The growth rate of baby feet in different periods is different. Under normal circumstances, babies aged 0-16 months grow 0.5 cm every three months, babies aged 16-24 months grow 0.5 cm every four months, babies aged 2-3 grow 0.5 cm every four months, and after 3 years old, the growth rate of feet begins to slow down. Among them, boys 'feet grow faster than girls' feet. At about one year old, boys 'feet are about 12.5 cm. The girl is 12cm, in addition, the growth speed of the foot is also affected by nutritional status, if the baby malnutrition, then the growth speed of the foot will also slow down.