How much does it cost to own a cat?
Choose the breed or the size and adjust it to your situation. You will see the cost of the first year, of each year after that and of its whole life, item by item. The figures are average prices in Spain, in euros.
Chosen: None, by size only
Read the guide on the real cost → What an emergency costs →
Why the price of the cat is the least of it
The figure almost everyone asks about (how much the cat costs) is the one that matters least. Adopting from a shelter in Spain costs around €50 to €150, and that price usually includes the microchip, vaccines, the leukaemia and immunodeficiency test and neutering, which would cost quite a lot more separately. What really decides is what comes after: a medium-sized cat on mid-range food, with some wet food and insurance, costs around €850 to €1,200 a year, and lives about fifteen years on average. The real bill is several thousand euros, and it is the only figure you can make a decision with.
Where the figures come from
From prices in Spain in 2026, not from averages in other countries. Food is worked out from the daily portion for the chosen size and the price per kilo of the range you pick, and wet food is added separately because it costs considerably more per calorie. Litter depends on the type: bentonite is the cheapest, while plant-based and silica cost more but last differently. Routine vet care includes the yearly check-up, booster vaccines and parasite control all year. Brushing or professional grooming only appear if the breed is long-haired, and the emergency cushion goes up in breeds with more health problems.
What changes if it goes outdoors
A cat that goes outside costs more in vet care, and the calculator reflects that. It needs the feline leukaemia vaccine, more parasite control because it hunts and meets other cats, and it is more exposed to fights, abscesses, road accidents and immunodeficiency infections. An indoor cat avoids much of that, but has its own costs: enrichment (scratching posts, shelves, toys that get it moving) and, above all, nets on windows and balcony. They are a small one-off cost compared with what a single fall costs.
The emergencies that come up most in cats
They are not averaged into the yearly cost because they do not happen to every cat, but it is worth knowing them beforehand. A urinary blockage, typical in neutered males, costs around €600 to €2,000 in Spain and is a matter of hours: a cat that goes in and out of the litter tray without peeing, or cries when trying, needs a vet straight away. Swallowing a thread, a ribbon or the string of a toy and ending up in surgery costs between €1,000 and €2,500. And a fall from a balcony or window, what vets call high-rise syndrome, ranges from €500 to €3,000 depending on the injuries.
Insurance or savings, and what to do with the result
Without insurance, the same medium-sized cat costs around €650 to €1,000 a year, but then it is wise to put a fixed amount aside every month for emergencies. Either approach works; what does not work is having neither and finding out on the day of the emergency. If the yearly figure feels comfortable, go ahead. If it makes you uneasy, perhaps now is not the time, and that is not a judgement. And if what drives the bill up is the breed, that is exactly the information you were looking for: a shelter moggy usually has fewer hereditary problems than many breeds and is one of the cheapest cats to keep.
An educational tool from Michipedia. It gives estimates, not a diagnosis: for anything to do with your cat’s health, ask your vet.