Getty Images

It's hard to put a price tag on all the good stuff dogs do for us . . . like keeping us company, giving us a reason to go on walks, and protecting us by barking at everything.  but we can put a price on all the bad stuff they do.

according to a new study, the average dog does $392 worth of damage to stuff around the house every year.  making them the most destructive pet you can own...unless you've got a water buffalo in your apartment or something.

the second most destructive pet is a cat, but they didn't give a dollar figure.  and the pet that causes the least amount of destruction is a guinea pig.  although a fish has to be right up there too.

 Read more: Daily Mail