What Is The Average Baby Weight At Birth

From wikipedia the free encyclopedia baby weighed as appropriate for gestational age.

However anything between 5 5 pounds and 10 pounds is considered normal. Until about 20 weeks babies are measured from the crown or top of the head to the rump or bottom. Most full term healthy newborns weigh anywhere from 5 pounds 11 ounces to 8 pounds 6 ounces 2 6 to 3 8 kg. Most of the newborn infants weight in between 5 5 to 9 5 pounds.

Birth weight is the body weight of a baby at its birth. During pregnancy you ll see your bump get bigger as your baby develops inside your womb uterus. This is because a baby s legs are curled up against his torso during the first half of pregnancy and very hard to measure. Average baby size at birth.

The average baby in the u s. 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. According to data taken from thousands of births across the united states the average weight of a newborn is 7 6 pounds 3 4 kg. The newborn baby weight is often referred to as the birth weight of the infant.

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According to the who the average birth weight for male babies born full term is 7 pounds lb 6 ounces oz. In the united states the average baby weighs about 7 pounds 3 ounces 3 3 kg at birth. Other factors are more important than a baby s weight alone such as how much they weigh in proportion to their length and their gestational age. On an average the birth weight of a healthy newborn is around 6 7 pounds.

By 40 weeks the average baby weighs 3 5kg 7 6lb and is about 51 2cm 20 2in long from head to heel. The world health organization has established standards for infant and child growth. 1 the average weight of a newborn is around 7 to 7 1 2 pounds 3 2 to 3 4 kg. The average birth weight for female babies is 7 lb 2 oz.

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. At birth the average baby weighs about 7 5 pounds though the range of normal is between 5 8 and 10 pounds. By full term your baby may end up weighing less than 5 pounds or more than 9. 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.

The average length of a newborn is 19 5 inches 49 5 cm. Learn more about newborn weight gains and losses. Most babies born at 37 40.