What Is The Average Weight Of A Newborn Baby

Many things can affect a newborn s birth weight.

In the first 6 months breastfed babies tend to grow and tend to increase weight faster than formula fed babies. Weight can vary drastically. Baby girls growth chart will be very different from that of their male counterparts. On average babies of south asian and chinese heritage weigh about 3 26 kilograms 7 2 lb.

Is around 7 5 pounds. According to march of dimes a baby who weighs under 5 lb 8 oz at. However a percentage of healthy full term babies are born under or over that average weight. Most babies born at 37 40 weeks weigh between 5 lb 8 oz and 8 lb 13 oz.

The average newborn is 19 1 2 inches 49 5 cm long with girls measuring 19 inches 49 cm and boys measuring 19 3 4 inches 50 cm. The average birth weight in babies of european heritage is 3 5 kilograms 7 7 lb though the range of normal is between 2 5 and 4 5 kilograms 5 5 and 9 9 lb. Any birth weight between 5 5 pounds and 10 pounds is seen as normal 1. The averages are smaller for babies who are born prematurely and larger for babies born past 40 weeks.

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The average weight of newborn baby doubles in the first three months and triple in the first thirteen months. 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. Learn more about newborn weight gains and losses. The average baby weight for a newborn is around 7 5lbs for babies of caucasian descent and slightly lower for babies of african american native american or asian descent.

In the united states the average baby weighs about 7 pounds 3 ounces 3 3 kg at birth. Most babies who are born full term 38 to 40 weeks gestation weigh between 6 to 9 pounds with the average full term baby weighing in around 7 5 pounds. The average newborn weight at birth in the u s. 80 of all full term babies will weigh between 5lbs 11oz and 8lbs 5 75oz.

What is the average baby weight at birth. Most full term healthy newborns weigh anywhere from 5 pounds 11 ounces to 8 pounds 6 ounces 2 6 to 3 8 kg. That still leaves 20 of full term babies outside of these parameters. The average birth weight for female babies is 7 lb 2 oz.

This healthy average weight range applies to babies born between 37 weeks to 40 weeks and 6 days. Birth weight is the body weight of a baby at its birth.