Baby Weight Age Chart Pounds. Most babies born at 37 40 weeks weigh between 5 lb 8 oz and 8 lb 13 oz. For boys the 50th percentile would be about 14 1 pounds.
For girls the 50th percentile right in the middle of the pack would be about 12 8 pounds. The percentile shows how your infant s weight compares to other infants. The normal weight for a 3 month old baby girl is between 9 7 17 2 pounds while the normal weight for a 3 month old baby boy is between 10 6 18 3 pounds.
Girls at 7 pounds 1 ounce 3 2 kg are a bit smaller than boys at 7 pounds 4 ounces 3 3 kg on arrival.
According to march of dimes a baby who weighs under 5 lb 8 oz at. 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. A baby born at 24 or 25 weeks will weigh less than a baby born at 28 or 29 weeks. Find all the tables here.