PetCost Blog

Original, data-backed guides on what pets really cost — written by the PetCost editorial team and checked against NAPHIA, AKC and veterinary data.

How much does it really cost to own a dog in 2026?
Most owners underestimate it. Across 270+ breeds, a dog costs roughly $20,000–$55,000 over…
Is pet insurance worth it? How it works and when it pays off
Pet insurance is reimbursement, not a discount card. Whether it's worth it comes down to y…
How much does it cost to own a cat in 2026?
Cats are cheaper to own than most dogs, but not free. Expect $1,000–$1,900 a year once you…
How much should my dog eat? The RER/MER formula, explained
Feeding guidelines on the bag are averages. Here's the actual vet formula for your dog's c…
7 hidden costs of pet ownership people forget
The sticker price of a pet is the easy part. These are the costs that catch owners off gua…
The cheapest pets to own (realistically)
'Cheap' depends on lifespan, vet needs and food. Here's an honest comparison across specie…
Dog vs cat: which is cheaper to own?
On average a cat is cheaper than a dog — but breed and lifestyle can flip the result. Here…
Why owning a pet is far cheaper in some countries
A dog eats everywhere, but the bill differs wildly by country. Local food and vet prices —…