Calcatrice cockatrice logoCalcatrice. Calculate the cost before you commit
Est. 2026
The ledger for
expensive decisions
Menu
All 288 →

Pet Costs Cats

Siamese cat cost calculator

Work out what a Siamese costs over its whole life, not just what the breeder asks. It adds the purchase and the kitten setup to years of food, litter, insurance and vet bills, and it puts the thing this breed is known for on the ledger as its own boxes: the second cat, and the sitter for the days you are out, so you can price the company rather than discover it later.

§ 01 Your numbers

Change anything. The answer updates as you type.

What a breeder asks for one Siamese kitten, or a rescue fee if you find one. Per cat, because the box below may multiply it. Our default is ours and editable: put in the quote you have actually been given.
YOUR decision, not our recommendation, and this is the box the finding above is about. Buyers are commonly steered towards a pair for this breed because it is a social, vocal cat that does poorly with an empty house all day. We default to 2 so the form draws the version people are usually not budgeting for. Set it to 1 and the page totals a single-cat household with everything else intact.
The one-time start, before the cat has cost you a single month of keep: the spay or neuter, the first vet visit, the carrier, a litter box and something to climb. Per cat, though a second cat does share some of the furniture, so trim this box if you are only buying one set.
Our default is a planning horizon, not a prediction about your cat. Set it to the number of years you want to budget across. Ask the breeder about the parents and ask your own vet rather than taking our number for it.
Wet and dry food plus treats, for one cat. A Siamese is a lean, busy animal rather than a heavy one, so the food line is ordinary. A prescription diet costs more.
Litter, liners and the occasional deodoriser. Worth knowing before the second cat arrives: the usual advice is one tray per cat plus a spare, so this line grows with the household rather than being shared.
Optional, and worth pricing before you buy rather than after. Premiums usually climb as the cat ages, so on a long horizon this line costs more in the later years than our flat monthly default suggests. Zero it if you self-insure by saving instead.
Flea and worm prevention, scratching posts, toys and the small stuff that recurs. We set this a little above a typical cat default because an active, attention-seeking breed goes through enrichment faster than a placid one. Set it to what you actually spend.
The yearly checkup, vaccinations, and a dental cleaning over time, averaged into one annual figure the calculator spreads across the years. Routine bills only. An older cat is generally seen more often than a young one, so on a long horizon treat this default as a floor rather than a flat rate.
The other way to buy company: holidays, work trips, long days. This is the line a first-time buyer of a clingy breed tends to leave off the budget entirely. Set it to the days you are realistically away.
Per day, not per cat. A sitter charges for the visit and usually adds only a small amount for a second animal, so this calculator keeps the line flat across the household. That is also why a second cat does not quite double your total.
Estimated cost
$64,540

Typical range $35,210 – $64,540

  • Purchase or adoption (2 cats)$2,400
  • Kitten setup, one-time (2 cats)$1,100
  • Food & treats (14 yr)$15,120
  • Litter & supplies (14 yr)$8,400
  • Pet insurance (14 yr)$11,760
  • Prevention, toys & extras (14 yr)$10,080
  • Routine vet & dental (14 yr)$9,800
  • Sitting & boarding (14 yr)$5,880
  • Total$64,540
See next steps →

Recommended next steps

Some links below are affiliate links. If you buy through them, Calcatrice may earn a commission at no extra cost to you. We only suggest tools that fit your result, and a company can't pay to show up here.

$40,000 to $75,000 is two breeder kittens, insurance running the whole way, and a realistic sitting line rather than a hopeful one. This is where our defaults land, and the recurring lines are doing far more work in it than the sticker.

What this assumes, and where it could be wrong

Every one of these is a place the number could be off. They are here because you should be able to check our working, not because we are hedging.

THE DEFAULTS ARE OURS; THE BREEDER, THE INSURER, THE SITTER AND YOUR VET SET THE REAL NUMBER.
Every line here is priced by a person: a breeder's asking price, an insurer's premium, your vet's fee schedule, a sitter's day rate, the litter aisle at your supermarket. Where you live moves all of them. We have put in figures we think are reasonable starting points for a pedigree shorthaired cat, and made every one of them editable, because your quotes beat our defaults. Nothing on this page is drawn from a federal statistic, because a breed's lifetime cost is a budget rather than something anyone measures.

The company line is the finding. At our defaults the second cat adds about $29,330 across fourteen years, while one kitten and its setup together come to $1,750. That is the shape of the decision: the breeder's price is the part you negotiate and the household size is the part that actually moves the money. Set the cat count to 1 and watch which end of the band you land on.

THE RANGE ON THIS PAGE IS NOT AN UNCERTAINTY BAND. IT IS THE COMPANY FORK.
Everywhere else you see a low and a high, it usually means we flexed the shoppable lines by some multiplier to show a spread. Here the low is this same ledger with a single Siamese in the house and the high is the household you entered, so the gap between them is exactly the price of company. Enter 1 cat and the two ends meet, which is correct: there is no fork left to draw. The sitting line sits in both ends unchanged.

Sitting is priced per day rather than per cat, and that is a deliberate modelling choice you can override. A sitter charges for the visit and typically adds only a little for a second animal, so we keep the line flat across the household. It is also the reason a second cat raises the total by less than double: everything else on the ledger scales with the cat count, and this one line does not. If your sitter does charge per animal, raise the day rate to their combined figure.

That a Siamese wants company is what buyers are told, not something we measured, and we are not telling you to buy two cats. The breed's reputation for being vocal and closely attached to its people is why the pair question comes up at all, and the calculator exists to price the answer rather than to give you one. Your hours, your household and your breeder's read on the individual kitten decide it. Two lines to keep in mind while you set the horizon: insurance premiums usually climb with age, and older cats are generally seen by a vet more often, so a long budget costs somewhat more per year at the end than our flat defaults draw.

Frequently asked questions

How much does a Siamese cat cost?
Two numbers, and people usually quote the wrong one. The purchase is what a breeder or rescue asks, once, and for a pedigree Siamese it runs well above a shelter cat. The cost is that plus the kitten setup plus every year of food, litter, insurance, sitting and vet bills that follows. At our defaults the purchase is a small share of the lifetime figure, and the size of the household changes the total by several times what the sticker itself contributes. The calculator above totals both from your own numbers rather than ours.
Do you have to get two Siamese cats?
No, and this page does not tell you to. The reason the question comes up is the breed's reputation: a talkative, people-oriented cat that many buyers are advised not to leave alone in an empty house all day. Whether that applies to your household depends on your hours, who else is home and what the breeder says about the individual kitten. What the calculator does is show you what the answer costs, so the decision gets made with a number attached instead of after the deposit has cleared.
Why does a second cat not double the total?
Because one line does not scale. Food, litter, insurance, prevention and routine vet care all run per cat, so they roughly double. Sitting and boarding is charged per visit rather than per animal, so it stays where it is, and some of the setup gear is shared in practice even though the calculator prices it per cat by default. Trim the setup box if you are buying one cat tree for the pair, and the gap narrows further.
What does a Siamese cost per year?
Set the calculator to your figures and read the per-year line. For a healthy adult it is food, litter, prevention, insurance, one routine vet visit and whatever sitting your year needs. Two years break the pattern: the first, which carries the purchase and the setup, and the later ones, where premiums have climbed and the vet is seen more often. Averaging across the whole life smooths both, which is useful for setting a monthly saving amount and misleading if you are trying to plan a specific year.

Related calculators

British Shorthair cat costYour numbers

With a long-lived breed the horizon outweighs the sticker. At our defaults five extra years of ordinary keep add nearly five times what the kitten and its setup cost together, and that is the line nobody prices before the deposit.

Open the calculator→
Cost of owning a catYour numbers

A cat is cheaper than a dog, but litter is the line dogs never have, and it never stops.

Open the calculator→