Fox Terrier

Temperament & personality

Fox Terriers are game, confident, and full of go. They were built to work alone underground, so an independent, self-directed streak is baked in. That makes them entertaining but also stubborn; they will happily learn a command and then decide whether obeying it fits their plans. Consistent, upbeat training from puppyhood is essential, not optional.

The prey drive is the defining trait to respect. A Fox Terrier will chase squirrels, cats, and small furries with total commitment, and once locked on, recall can evaporate. Secure fencing and a lead in open areas are safety basics, and homes with cats or small pets need careful thought, since terriers and small animals are not a natural match.

For all that, they are affectionate and devoted to their families, playful with children, and rarely dull company. They bond closely, love being involved, and have a mischievous sense of humor. Give them enough exercise and mental work and they are delightful; leave them bored and they dig, bark, and get into mischief.

Vaccination schedule

Puppies start their core vaccinations at around 6 to 8 weeks with DHPP (distemper, hepatitis, parvovirus, parainfluenza), boosted every 2 to 4 weeks until roughly 16 weeks of age. Where rabies vaccination applies, it is given from about 12 weeks of age, then repeated according to the vaccine and your country's rules. In the UK it is not part of the routine schedule and is usually only needed for pet travel.

After the puppy course, adult Fox Terriers follow a booster schedule your vet sets, generally core DHPP boosters every 1 to 3 years. Leptospirosis is now a core vaccine recommended for all dogs, given as a 2-dose puppy series then boosted every year, and because these dogs are outdoors a lot, mixing with wildlife and other dogs, that annual protection matters even more. Depending on local risk, your vet may also recommend non-core cover such as kennel cough.

Track vaccinations and their due dates so nothing lapses. An active, roaming terrier meets more of the world than a homebody dog, so staying current on protection matters, and the vaccine appointments are handy moments for a general health check.

Best food & diet

Feed a complete, balanced diet matched to your Fox Terrier's age and their high activity level. These are lean, athletic dogs that burn plenty of energy, but that does not mean they can eat without limit; terriers can still gain weight if meals and treats add up, so measure portions rather than free-feeding.

Keep an eye on body condition and adjust food to match how much your dog is actually exercising. A working, running terrier needs more fuel than one having a quieter week. You should be able to feel the ribs easily under a light covering and see a waist from above.

Fresh water should always be available, especially given how much these dogs run about. Make any diet changes gradually over several days to avoid stomach upset, and use a portion of the daily food as training rewards rather than piling extra treats on top, which keeps the calorie count in check.

Common health problems

Fox Terriers are generally hardy and often live 12 to 15 years, but a handful of inherited conditions turn up in the lines. Congenital deafness can affect one or both ears, and responsible breeders test puppies with a BAER hearing test. Like many small breeds, they can run into patellar luxation, the slipping kneecap, which ranges from mild to needing surgery.

Several issues affect the young. Legg-Calve-Perthes disease, where the head of the thigh bone degenerates from a loss of blood supply, can cause hind-leg lameness in young terriers. Eyes are a particular concern in this breed. Primary lens luxation, where the lens slips out of position, is a painful emergency that can threaten sight, and a genetic test is available for it. Cataracts also occur, clouding the lens and reducing vision.

Skin allergies also feature and are covered in the next section. The best protection against inherited disease is a breeder who health-tests their stock for deafness, eye conditions, and joint problems, so ask to see the results before you buy a puppy.

Allergies & skin

Fox Terriers can develop allergic skin disease. Reactions to environmental triggers such as pollens, grasses, and dust mites, or sometimes to a food ingredient, show up as itching, red or inflamed skin, licked and chewed paws, and recurring ear trouble. It tends to be a lifelong condition that is managed rather than cured.

If your terrier is scratching persistently or nibbling at its feet, see your vet. Your vet can help pin down the triggers and build a plan, which might include medicated shampoos, a food trial, parasite control, and anti-itch medication when flare-ups hit.

Flea control is a key part of managing an itchy terrier, since a single flea bite can set off an allergic dog. Regular grooming helps too, letting you spot irritation, parasites, or hot spots early before they spread. Keeping the skin and coat clean and well cared for keeps flare-ups to a minimum.

Flea, tick & worm prevention

A dog that spends this much time nosing through undergrowth needs solid, year-round parasite protection. Fleas and ticks are handled with spot-on treatments, chewable tablets, or collars, most dosed by body weight, so at 7 to 9 kg your Fox Terrier needs the small-dog band; check the label and reapply on schedule.

Worming covers roundworms and tapeworms, and in some areas lungworm and heartworm too. Puppies are wormed frequently early on, then adults settle into a routine your vet recommends, often every three months but adjusted for how much hunting and roaming your dog does.

Ticks are a real risk for a terrier that hunts through long grass and woodland, and they carry disease. Check your dog thoroughly after every country outing, working through the coat with your fingers, and remove any ticks promptly with a proper tick tool. The sooner a tick comes off, the lower the disease risk.

Medications & dosing

At 7 to 9 kg the Fox Terrier is a small dog, and medication doses are calculated by body weight, so accuracy matters. Weigh your dog rather than guessing, because a muscular little terrier can carry more weight than it looks, and getting the dose right depends on a real number.

Do not give human medicines without veterinary advice. Common household painkillers like ibuprofen and paracetamol are toxic to dogs, and even the correct drug at a big-dog dose can harm a small one. The same care applies to parasite products: always buy the size band that matches your dog rather than adapting a larger one.

When your vet prescribes treatment, give it exactly as directed, finish the course if told to, and ask before stopping early or doubling up after a missed dose. A terrier that hides discomfort well, as many do, is a reason to lean on your vet's judgement rather than to reach for something from the medicine cabinet.

Grooming & coat care

Grooming depends on which coat your Fox Terrier has. Both types shed relatively little, in the low-to-medium range, but they are looked after differently. The smooth Fox Terrier has a short, dense coat that needs no more than a weekly brush to keep it sleek and remove loose hair.

The wire Fox Terrier is more work. Its harsh, crinkly coat is traditionally kept in condition by hand-stripping, where dead hairs are plucked out by hand or with a stripping tool rather than clipped. Hand-stripping keeps the coat's proper texture and color; clipping is easier but softens the coat and dulls the markings over time. Many pet owners have a groomer strip the coat every few months.

Whichever type you have, add the usual routine of nail trims, ear checks, and tooth brushing. Keep an eye on the skin while you groom, since this is an allergy-prone breed, and starting grooming habits in puppyhood makes a wriggly, energetic terrier far easier to handle on the table.

How the Fox Terrier compares

Deciding between similar breeds? Here is the Fox Terrier next to Border Terrier and Cairn Terrier.

Frequently asked questions