Is a four-month-old baby weighing 12 pounds healthy? The baby is the treasure of every family, and it is also the future and hope of the family. For the healthy growth of their babies, many parents will pay attention to their babies\’ weight development. So, is it healthy for a four-month-old baby to weigh 12 pounds? Standards for baby\’s weight development First of all, it is necessary to understand the standards for baby\’s weight development. According to World Health Organization standards, the average weight of a 4-month-old baby should be between 5.4-8.5 kg. The average weight of male and female babies is different. Therefore, if the baby weighs 12 pounds and exceeds the average weight, it does not necessarily mean that the baby is