how do i calculate how tall my child will be?
<answer> Most children will reach an adult height within 4 inches (10 centimeters) of this estimation. Another way to estimate a child's adult height is to double a boy's height at age 2 or a girl's height at age 18 months. <context> Most children will reach an adult height within 4 inches (10 centimeters) of this estimation. Another way to estimate a child's adult height is to double a boy's height at age 2 or a girl's height at age 18 months.Remember, a child's height is controlled by genetics.It's also important to note that children grow at different rates.ost children will reach an adult height within 4 inches (10 centimeters) of this estimation. Another way to estimate a child's adult height is to double a boy's height at age 2 or a girl's height at age 18 months.