Again head size is mostly genetic so if you or your partner has a small head your child may have a petite one too and vice versa. After two years the babys head will measure smaller than his chest. A value greater than 50 percent means a childss head circumference is above average. A value below 50 percent means a childs head circumference is less than the average. Higher percentages indicate a larger or taller child and lower percentages indicate a smaller or shorter child. What is the baby head circumference.

Under appropriate nutritional and health circumstances nutritional status body size and head circumference are not related. Microcephaly is a condition in which your babys head is smaller than those of other children of the same age and sex. This condition may be present when your baby is born. Correlation between height and head circumference dotted line height and weight straight line and weight and head circumference dashed line of 07 y old boys a and girls b. A percentile of 50 represents the average or mean head circumference. The association between weight height and head circumference reconsidered under appropriate nutritional and health circumstances nutritional status body size and head circumference are not related.

The percentiles compare your child with other children. This is considered normal. For the first six months of your babys life his head will measure approximately 2 centimeters bigger than his chest. The baby head circumference of a healthy full term baby is between 125 to 135 inches that are 3175 3429 centimeters. A head circumference of 16 inches at 9 weeks places him at the 95 for his age and sex. From age 6 to 24 months his head and chest will have about the same circumference.

It may also develop. I dont have a height but his weig. This is considered normal. The head circumference of newborn boys tends to be greater than that of newborn girls as males are born larger and grow faster than females. Pediatricians usually measure head circumference only in children under the age of 2 since the head doesnt grow much after the fontanelles close at around 18 months. With the weight height and head circumference entered on the chart it will indicate the percentile into which the data falls.

A doctor or physician should be consulted to determine growth status.

Gallery of Head Circumference Smaller Than Weight Height