How much does rattlesnakes usually weigh?

There are about 16 diffrent types of them, so it really depends on what one? But the rattle snakes average weight is (5lbs) or the maximum it can reach is (10lbs).
There are numerous species of Rattlesnakes and most of them are of the average size and weight. They are usually around 3 to 4 feet tall with some large adults growing to be above the 4 feet length. The Eastern Diamond back is the largest of the Rattlesnake species and is around 7 feet in average length and weight around 12 to 15 kilograms. All other Rattlesnake species are much smaller and lighter than the eastern diamondback.