The average height for a 6 year old boy is 42 inches. For an 8 year old girl the height is 45 inches.
Usually tall parents will have a tall child, but this is not always true. Since genetics is a factor, if the short gene is recessive but occurs in both parents a child may be on the shorter side. Likewise, short parents can have a tall child. The best example of this is the television documentary Little People, showing a couple can have an average sized child, even though both parents are on the short side.
- Six year old boys should be around 42 inches in height and 46.2 pounds according to medical professionals.
Usually tall parents will have a tall child, but this is not always true. Since genetics is a factor, if the short gene is recessive but occurs in both parents a child may be on the shorter side. Likewise, short parents can have a tall child. The best example of this is the television documentary Little People, showing a couple can have an average sized child, even though both parents are on the short side.
- An 8 year old girl is usually 45 inches and weighs 57.2 pounds.