300 kg
The average baby looses some weight after birth, but at one month a weight of 10 pounds would be considered healthy. A baby girl will often weigh a bit less than a boy, averaging about a pound less.
The average weight is 22 pounds for a healthy baby girl.
The average size of an 18month year old baby should be about 45-50cm and should weigh 9-13kg
About 10.5 kg
around about 20 kilograms
6 feet
74 cm
At 3 months, the "typical" baby weighs 13 pounds and measures 24 inches. But don't worry if your baby is smaller or larger. Babies, like adults, vary in size and shape. In fact, the "average" weight for a 3-month-old can range from 9 to 16 pounds and the "average" length from 22 to 25 inches.
2 to 3 kilos
8 - 8,5 kilo
For a human baby girl their weight at 3 months is between 6 pounds and 11 pounds. the average is 8.2 pounds. For a human baby boy it's 7 pounds to 12 pounds, average is 9 pounds. For a baby elephant its between 100 and 160 pounds.