The height of a childs mother father and other family members have the most significant impact on how tall the child will be. The normal range for full term infants was 18 inches to 22 inches. If your baby arrived after her due date she may be larger than average and if she was born prematurely. In some cases what is termed low birth weight is actually appropriate. Then it triples by 13 years old based on height at birth. Weight usually doubles by about 5 months of age triples by 12 months of age and quadruples from 2 to 2 12 years of age based on weight at birth.
What factors can affect my childs weight and height. The average birth weight for female babies is 7 lb 2 oz. Boys tend to be taller than girls. Typically height doubles between 3 and 4 years old. For example a boy born to a mother who is 53 and a father who is 62 will likely grow to. According to the who the average birth weight for male babies born full term is 7 pounds lb 6 ounces oz.
Good nutrition for both mom during pregnancy and the baby after birth can ensure that the babys body is getting the proper vitamins minerals and protein for healthy bones and optimal growth. Add five inches to the mothers height and keep the fathers height constant. Most babies born at 3740. For example a baby born at 30 weeks gestation would normally weigh less than 5 pounds 8 ounces. If you smoked or ate poorly during pregnancy youre more likely to give birth to a smaller baby.