What is the normal weight for a 3 month old baby. How much weight does a baby gain in the first month. How do doctors use a baby weight chart. In the united states the average baby weighs about 7 pounds 3 ounces 33 kg at birth. This calculator provides body mass index bmi and the corresponding bmi for age percentile based on cdc growth charts for children and teens ages 2 through 19 years. The percentile tells you what percentage of babies weigh less than your baby.
Is your child low on the baby weight chart. Charts below are derived from the guidelines and growth charts provided by centers for disease control and prevention cdc and world health organization who and they will focus on providing an average weight range as well as normal range of height and weight for kids in different age groups. 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. How much does the average baby weigh at birth. Because of possible rounding errors in age weight and height the results from this calculator may differ slightly from bmi for age percentiles calculated by other programs. Many parents and doctors use height and weight charts as a tool to evaluate how a kid is developing.
The percentile shows how your infants weight compares to other infants. 3rd percentile weight in kilograms 5th percentile weight in kilograms 10th percentile weight in kilograms 25th percentile weight in kilograms 50th percentile weight in kilograms 75th percentile weight in kilograms 90th percentile weight in kilograms 95th percentile weight in kilograms 97th percentile weight in kilograms 0. For example out of a sample of 100 babies a percentile value of 40 percent means your baby weighs more than 40 babies and weighs less than the other 60 babies. My baby is under 6 months old and is not growing well. 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.
Gallery of Infant Body Weight Height Chart
