How do doctors use a baby weight chart. The head circumference of a baby boy should be about 135 inches according to the national center of health statistics. Is your child low on the baby weight chart. Chart are similar to the weight chart. My baby is under 6 months old and is not growing well. This baby is in the 90th percentile meaning 90 percent of baby boys this length weigh less and 10 percent of baby boys weigh more.
My babys height doesnt match his weight. Girls at 7 pounds 1 ounce32 kg are a bit smaller than boys at 7 pounds 4 ounces33 kg on arrival. A baby boy height and head circumference. Doctors watch these numbers over time to make sure your child is growing in a healthy way. Find your babys length in inches or centimeters on the left side of the grid and find your childs age in months at the bottom of the chart. The average newborn is 19 12 inches 495 cm long with girls measuring 19 inches 49 cm and boys measuring 19 34 inches 50 cm.
The horizontal axis has the babys weight marked on it. See your childs growth chart. Thats a number reflecting what percentage of kids is larger or smaller. For example if your baby is in the 25th percentile it means that 24 of baby boys of the same age weigh less than your child and 75 weigh more. How much does the average baby weigh at birth. How much weight does a baby gain in the first month.
An average newborn baby boy should weigh 727 pounds and 19 inches long. What is the normal weight for a 3 month old baby. In this article we will take a look at the weight and height growth chart for a baby boy. Just enter your childs weight height aka length and head circumference and well calculate a percentile for each. Usually boys are heavier and taller than girls. In the united states the average baby weighs about 7 pounds 3 ounces 33 kg at birth.