#asktheexperts bacha ka pet bharta h kaise pta kre

A. Usually there is practically no way as such that I can tell you so it is an assumption if the child is full for two or three hours after one feeding and sleeping peacefully that means your face is Enough second thing that a child would gain minimum of half a kilo kilogram in a month which is mandatory to be seen to know that the child is gaining well and your feet is enough