5 years old 1 meter and 2 is normal, and the height of boys and girls are different, as analyzed below: According to the height standard 5 years old boy average height is 98.6-124.6cm, if it is a boy, 5 years old 1 meter and 2 in the normal range, belong to the normal height. Girls 5 years old average height of 97.6-123.3cm, girls 5 years old 1 meter 0.2 also belong to the normal, but the height standard value is generally only for reference, can not be used as the only standard. A child’s height is related to many factors, such as heredity, which is the most important factor, and acquired nutrition, exercise and other factors have a certain impact on height. It is recommended to give the child to strengthen the nutrition, appropriate exercise, such as jumping rope and other bouncing sports, do not stay up late, to ensure adequate sleep, is conducive to growing taller.