For one cat on a week-long trip, boarding costs about $280 and a sitter about $336 — but add $40 of car rides and $110–180 of catch-up vaccines and the sitter wins by roughly $105. For two or more cats the gap widens fast, because a sitter's visit price covers the whole household while a kennel charges per head. Under four nights, boarding usually wins; past seven, in-home care usually does, unless the cat needs daily medication that only a staffed facility will reliably give.

What each option actually quotes

Boarding runs $28–55 per night for a single cat in most US metro areas, with a second cat from the same household typically at 50% ($14–28) and a third at 25–40%. Luxury or veterinary-boarded facilities reach $60–90. Drop-in sitting runs $20–28 for a 30-minute visit, with a $3–8 surcharge per extra cat and a holiday premium of 20–50%. Overnight sitting, where the person sleeps there, is a different product at $70–120 a night and is rarely necessary for a healthy cat.

Two numbers hide in every quote. The first is visit count: one visit a day is the minimum most sitters will accept for a cat, and two is the norm because fresh water, litter, and a second meal do not fit in 30 minutes. The second is the trip charge — a rideshare to a kennel and back is $30–80 round trip in a city, and that belongs in the comparison.

The paperwork a kennel will ask for

Most facilities require proof of FVRCP and rabies vaccination, with the rabies certificate showing a current date, plus a negative fecal test within 6–12 months. Many ask that vaccines be given at least 14 days before check-in so immunity is established, which means a cat with lapsed shots needs an exam ($60–90) and two vaccines ($25–45 each) — $110–180 of cost that appears only once you have booked. FeLV testing and a recent physical are common for multi-cat households.

Sitters ask for less paperwork but more trust: proof of insurance or bonding, a written veterinary authorization with a spending cap, and a key or lockbox plan. Ask what happens if your cat needs a vet at 2 a.m. A kennel has staff on site; a sitter has a phone and a 30-minute drive, and that difference is worth paying for in some cases.

What the cat pays, in stress

Cats are territorial, and the two options tax them differently. Boarding moves the cat to an unfamiliar room that smells of dozens of other cats, with 2 car rides at each end, and most cats need 2–4 days to stop hiding in the litter box. A 4-night stay can therefore mean 3 bad days out of 4. In-home care keeps the territory intact; the stress is a stranger in the house rather than a strange house, and most cats settle within 24 hours.

Age and temperament decide more than price. A confident 2-year-old who greets visitors tolerates boarding well. A 12-year-old with arthritis, a shy cat who hides under the bed for a day after any change, or a cat with a chronic condition should stay home: the glossary entry on catteries and drop-in visits explains the vocabulary, but the practical rule is that a cat who hides from strangers does worse in a kennel, where strangers are unavoidable.

Run the seven-day numbers

Seven days, one cat, mid-range prices, two sitter visits a day:

HouseholdBoarding, 7 nightsSitter, 2 visits a dayCheaper
1 cat, vaccines current$280 plus $40 transport = $320$336 plus $20 key handover = $356Boarding, by $36
1 cat, vaccines lapsed$280 + $40 + $140 = $460$356Sitter, by $104
2 cats$420 + $40 = $460$392Sitter, by $68
3 cats, 7 nights$560 + $40 = $600$420Sitter, by $180
3 cats, 14 nights$1,120 + $40 = $1,160$840Sitter, by $320

The crossover is short. With one cat and current vaccines, boarding stays ahead until day 6 and loses after that once transport is counted. With two cats the sitter wins from night 2. Feeding a prescription diet adds a wrinkle: many kennels charge $3–6 a day to store and serve your own food, and some refuse raw diets outright, while a sitter follows your scoop without argument — the annual cost of that diet is laid out in prescription diet costs.

The four-night rule and when to break it

Under four nights, a single cat, no medication, and an easygoing temperament: boarding is fine and often simpler. From five nights, in-home care usually wins on both money and stress, and from ten nights it wins decisively. Break the rule toward boarding when the cat needs twice-daily insulin or subcutaneous fluids and you cannot find a sitter with medical experience, when the house will be empty of utilities or under renovation, or when the trip is a move and the cat must be out of the way.

Break it toward a sitter when the cat is over 10 years old, has kidney disease, or is on a diet that must be measured. One more scheduling item belongs before the trip: a cat due for a dental cleaning should have it done 3–4 weeks ahead rather than while you are away, since the procedure runs $400–900 and a sitter cannot manage post-anesthetic care — see dental cleaning cost for the range.

Booking well, in five steps

  1. Count nights, not days, and multiply by the per-night rate before you add any fee.
  2. Check vaccine dates and the 14-day rule now, not the week before; a lapsed rabies certificate can cost $140 and a booking.
  3. Ask for the multi-cat discount in writing and confirm whether it is 50% or 25%.
  4. For a sitter, book a meet-and-greet 2 weeks ahead and leave a signed vet authorization with a $500 cap.
  5. Write a one-page sheet: food grams per meal, litter type, hiding spots, vet number, and the cat's normal temperature range.

Whichever you choose, do a trial run first — one overnight at the kennel or one sitter visit while you are still in town. A cat who refuses food for 48 hours costs more than either option, and 48 hours is the point where a vet visit becomes the right call.

Frequently asked

Is boarding or a pet sitter cheaper for two cats?

A sitter is almost always cheaper for two cats. A kennel charges per head, so a second cat adds 50 percent to the nightly rate, while one 30-minute drop-in visit covers feeding, water, and litter for the whole household for a $3 to $8 surcharge. For seven nights the gap is commonly $60 to $100 before transport is counted.

Do cats get stressed at boarding facilities?

Many do, because the room smells of unfamiliar cats and the trip involves two car rides. Most cats need two to four days to stop hiding, which eats a large part of a short stay. A confident cat tolerates it well; a shy cat or one over ten years old usually does better at home with a sitter.

What vaccines does a boarding kennel require?

Most ask for current FVRCP and rabies certificates, a negative fecal test within 6 to 12 months, and vaccination at least 14 days before check-in. Many also want FeLV test results for multi-cat homes. If the shots have lapsed, budget $110 to $180 for the exam and two vaccines before the stay.