Average Cost of Pet Ownership

Pet ................First year cost .........Annual cost
small dog .........1,050 .....................580
medium dog.... 1,260.................... 695
large dog ..........1,435..................... 875
Cat.................... 1,035 .....................670
Rabbit ...............1,055..................... 730
Guinea Pig ..........705..................... 635
Small Mammal... 340.................... 300
Small Bird ............270 .....................200
Fish........................ 235....................... 35

Prices do not include adoption costs, tank set up for the fish, or purchase cost.
Source: American Society for the Prevention of Cruelty to Animals