Cat breed
British Shorthair care calendar
- Adult weight
- 9-17 lb (4-7.5 kg), toms larger
- Typical lifespan
- 12-17 years
- Coat
- Short, very dense, plush double coat that stands away from the body
- Shedding
- seasonal
The British Shorthair coat is short but genuinely dense — closer to a plush pile than to the flat coat of a Siamese — and that density is why a weekly brush is not enough during the spring moult. Out of season a soft slicker once a week keeps it in order. In March and April, and again in fall, the undercoat lets go and daily work for a two weeks is the difference between a tidy cat and hair on everything you own, plus a cat swallowing enough of it to bring some back.
The real risk in this breed is weight. British Shorthairs are calm, unhurried, food-motivated cats with a naturally cobby build that hides gain well, and they are frequently free-fed because they seem so undemanding about it. Measured meals, food out of puzzles rather than a bowl, and a monthly weigh-in will do more for a British Shorthair's lifespan than anything else on this calendar. Hypertrophic cardiomyopathy also occurs in the breed and has a DNA test for one associated mutation — a screening conversation at the annual exam is the right way to handle it.
Year-round routine
What a British Shorthair needs on a repeating cadence, whatever the month.
- GroomingBrush the coatWeekly
A soft slicker or a rubber mitt, with the lie of the coat. The plush undercoat is what you are lifting loose hair out of; a comb is only needed if you find a tangle, which is uncommon.
- GroomingNail trimEvery 2-3 weeks
A sedentary indoor cat wears its claws down slowly. Tip only, and check the dew claw, which never contacts a scratching post.
- GroomingCheck ears and eyesMonthly
Small folded-forward ears on a broad head trap a little more wax than average. Look, do not poke; clean only with a product from your vet.
- ParasitesFlea preventiveMonthly, year-round
A dense coat hides flea dirt, so comb over damp white paper if you are checking. Cat-specific products only; permethrin in some dog spot-ons is lethal to cats.
- ParasitesHeartworm preventiveMonthly, year-round
There is no approved treatment to kill adult heartworms in cats, so prevention is the whole strategy — indoor cats included.
- DentalBrush teethDaily, or at minimum three times a week
Pet toothpaste only. A phlegmatic breed generally accepts this well if it starts young.
- DentalLook along the gum lineMonthly
Red margins, a changed smell, or a cat that has gone off dry food. Broad jaws do not prevent tartar.
- DentalProfessional dental assessmentAt the annual exam
Yearly grading, with dental X-rays and scaling under anaesthetic when your vet advises. Tooth resorption is common in cats of every breed.
- WellnessWeigh and body-condition scoreMonthly at home
The most important line on this calendar for this breed. Feel for ribs under a light covering; a cobby cat can look correct at a body condition score that is not.
- WellnessFeed measured meals, not free accessDaily
Weigh the daily ration and split it. Feeding part of it out of puzzle feeders slows a fast eater and gives a calm cat something to do.
- WellnessPlay sessionsDaily
Ten minutes twice a day, low and along the floor rather than high leaps — this is a heavy cat and a sedate one, and short bursts suit it better than long chases.
- WellnessAnnual wellness examYearly, twice yearly from about age eight
Same month each year. Ask for weight to be recorded and compared with last year's rather than eyeballed.
- WellnessHeart screening conversationAt the annual exam
HCM occurs in the breed. Ask whether an echocardiogram is warranted for your cat, and about the DNA test if the breeder's screening status is unknown.
- WellnessCore vaccinations reviewedYearly review, boosters on your vet's schedule
FVRCP and rabies are core, the rabies interval set by local law; feline leukaemia vaccination for any cat with outdoor access.
- WellnessScoop the litter tray and note what is in itDaily
Overweight indoor cats are over-represented in urinary problems and constipation. A male cat straining and passing nothing is a same-hour emergency.
Month by month
The dates that move. Shedding, parasite season and the annual checks worth booking in a particular month.
January
Nothing extra — the year-round routine covers it.
February
Nothing extra — the year-round routine covers it.
March
- Heavy shed — brush daily2-3 weeks each season
April
- Heavy shed — brush daily2-3 weeks each season
- Faecal test for intestinal parasitesYearly
May
Nothing extra — the year-round routine covers it.
June
Nothing extra — the year-round routine covers it.
July
Nothing extra — the year-round routine covers it.
August
Nothing extra — the year-round routine covers it.
September
- Heavy shed — brush daily2-3 weeks each season
October
- Heavy shed — brush daily2-3 weeks each season
November
Nothing extra — the year-round routine covers it.
December
Nothing extra — the year-round routine covers it.
What to watch for
The signs an owner can actually notice for each of the 5 conditions the British Shorthair is over-represented for.
Obesity
No waist from above, ribs hard to feel, difficulty grooming the lower back, hesitancy jumping down.
Hypertrophic cardiomyopathy (HCM)
Faster or laboured breathing at rest, lethargy, sudden hind-limb weakness or pain.
Hairballs during the moult
Repeated retching, especially in spring. Frequent vomiting is not normal in a cat and is worth investigating rather than treating with paste indefinitely.
Urinary tract disease
Frequent small clumps, straining, blood, or urinating outside the tray.
Arthritis in later life
Using furniture as steps, sleeping lower down, an unkempt coat over the back and hips.
What a British Shorthair year comes to
The British Shorthair calendar carries 17 tasks in total — seven wellness, four grooming, three parasites and three dental. 15 of them run on a cadence rather than in a named month, and two are pinned to particular months, which is what the grid above is for. A calendar that repeated every year-round task in all twelve cells would bury the two or three entries that make a given month different.
April is the busiest month of a British Shorthair year, with two dated tasks falling in it. January, February, May, June, July, August, November and December have nothing dated at all, which does not mean nothing to do — the weekly and monthly work carries straight through.
Four tasks recur weekly or more often on this breed and five monthly, so the honest cost of a British Shorthair is measured in short repeated jobs rather than in occasional big ones. The grooming block alone is four entries: brush the coat; heavy shed — brush daily; nail trim; check ears and eyes.
The British Shorthair against the rest
At 9-17 lb (4-7.5 kg), toms larger the British Shorthair is the 3rd heaviest of the ten cat breeds on this site, and the 2nd longest-lived, at 12-17 years. Size and lifespan are what set the wellness cadence more than anything else: the year an animal moves from an annual exam to a twice-yearly one is a function of both.
It has a short, very dense, plush double coat that stands away from the body, and it sheds at the seasonal level — one of the other cat breeds here shed more, and Maine Coon sits at the same level. That is the number that decides how much of the grooming block is brushing and how much is everything else.
What the health list actually says
Five conditions are listed for the British Shorthair: obesity, hypertrophic cardiomyopathy (hcm), hairballs during the moult, urinary tract disease and arthritis in later life. These are the ones the breed is over-represented for, described by what an owner can actually notice rather than by what a diagnosis looks like. None of it is a diagnosis — it is what to raise at the next appointment, or sooner where the entry says so.
Hairballs during the moult, urinary tract disease and arthritis in later life appear on no other breed page on this site, which is the part of the list worth reading twice — the rest of it is the ordinary risk of being a cat. Two of the five are shared, obesity with Beagle, Dachshund and Labrador Retriever; hypertrophic cardiomyopathy (hcm) with Bengal, Maine Coon and Ragdoll.
The calendar above describes what is typical for a British Shorthair. Parasite risk varies enormously by region and season, and an individual animal's schedule is set by its own health and history — your veterinary practice is the authority on both, and this page is what you take to them rather than instead of them.
Breeds with a similar routine
Closest first by coat and size, because an owner comparing the British Shorthair is usually comparing it with something.
- Maine Coon10-18 lb (4.5-8 kg), toms often larger · seasonal shedding · 12-15 years
- Ragdoll10-20 lb (4.5-9 kg), toms larger · moderate shedding · 12-15 years
- Persian7-12 lb (3-5.5 kg) · high shedding · 12-16 years
- Russian Blue7-12 lb (3-5.5 kg) · moderate shedding · 15-20 years
- Scottish Fold6-13 lb (2.7-6 kg) · moderate shedding · 11-15 years
- Bengal8-15 lb (3.5-7 kg) · low shedding · 12-16 years
Forms to take with you
- Daily Feeding LogA printable seven-day feeding log: meals, amounts, treats, water and stool quality in one place, for a diet trial, a weight plan or a shared household.
- Foster Pet Intake FormA printable intake form for a foster or rescue placement: animal details, where it came from, medical history, behavior around people and other animals, and feeding.
- Pet Medication & Supplement TrackerA printable weekly grid for every medication and supplement your pet takes: what was given, when, and by whom, so a shared household stops double-dosing.
- Vet Visit Prep SheetA printable one-page form for the appointment you are about to have: symptoms with dates, questions you will forget to ask, current medications, and a weight log.
Done with the British Shorthair? Go back to all 21 breeds, browse the 5 families of printable forms, or check the pet holidays and awareness calendar for the month you are in.