The eternal debate between dogs and cats is always on, with both cat and dog lovers fiercely supporting their favourite pet. But, have you ever calculated which pet costs you more to maintain? The comparative expenses on food are pretty close with the costs for dog food being $120 and cat food $150. While comparing medical expenses, treats, health insurance and other miscellaneous expenses, dogs seem to be more expensive than cats. However, you have to shell out money for a cat litter, which you don’t have to bother about for a dog. So, when you put together the other expenses and special costs, which is more expensive? This infographic will tell you.