140 centimeters for an 11-year-old girl is usually normal. The normal range of height for an 11-year-old girl is usually 140 to 152 centimeters, but there are individual differences, there is no absolute standard, because the growth of height is affected by genetic factors, but also by acquired nutrition, exercise, the environment and other influences. At present, the child’s height is still within the normal range, generally belong to the normal situation. It should be noted that some 11-year-old girls have begun to gradually enter puberty, after entering puberty, height growth will be faster, an average annual growth of 10 centimeters, this stage of the diet and nutrition should be sufficient, let the child to eat some rich in high-quality protein and calcium foods, such as fish, shrimp, milk and so on. If the child’s growth rate is slow after the age of 11, parents need to closely observe, and if necessary, take the child to the hospital.