Fox Terrier (Smooth) Dog Breed Information
Also known as: Smooth Fox Terrier, SFT
The original NZ farm ratter. A predominantly white short-coated working terrier with black and tan markings, kept on rural lifestyle blocks across the country since colonial settlement, and registered by the NZKC as a separate breed from its Wire-coated relative.
A highly affectionate, high energy, highly playful dog. On the practical side: low grooming demands and minimal drool. The trade-off is vocal.
About the Fox Terrier (Smooth).
The Smooth Fox Terrier is one of NZ’s foundation farm ratting breeds, working lifestyle blocks and small farms since colonial settlement in the mid 19th century. The breed predates the Jack Russell on NZ shores and has held steady on rural properties across the country, even as urban registrations stayed modest. NZ council data under-counts the breed because many working farm dogs are not formally registered, so the real NZ population is higher than DIA figures suggest.
Adults stand 36 to 40 cm at the shoulder and weigh 7 to 9 kg, taller and slightly heavier than a Jack Russell but in the same working terrier size class. The coat is short, dense and predominantly white with black and tan markings, designed to be visible in long grass and heather where the breed worked.
Dogs NZ registers the Fox Terrier as two separate breeds: Fox Terrier (Smooth) and Fox Terrier (Wire). They share most of the same breed standard but the two coats have not been interbred in registered lines for over a century. Pick the coat that matches the grooming time you want; everything else about temperament, size, drive and lifespan is essentially identical between the two.
Personality and behaviour
Smooth Fox Terriers are bold, busy, fearless, and notably more sociable with strangers than Scotties or Westies. They alert at the door but are usually happy to greet a visitor once introductions are made. The breed retains adolescent energy well into the second and third year of life, which catches owners expecting a small dog to settle by 18 months.
The trait that surprises new owners is the prey drive. A Smooth Fox Terrier that has spotted a rabbit or rat focuses with an intensity that feels disproportionate to the size of the dog, and the focus does not negotiate with recall cues. Households with rabbits, guinea pigs, hamsters and aviary birds need to think carefully. Many NZ rural owners keep Smooth Fox Terriers specifically to dispatch rabbits and rats; the same drive in a city household with the family rabbit is a tragedy waiting to happen.
The breed is more outgoing with other dogs than most terriers, particularly when raised in multi-dog rural homes. Same-sex pairings can still escalate as both dogs mature; one Smooth Fox Terrier with one neutered dog of the opposite sex is the safest multi-dog setup.
Care and exercise
Plan on 60 minutes of real exercise per day, structured rather than meandering. The breed wants to run, sniff, chase and problem-solve. A 30 minute on-lead walk through the suburb satisfies almost no Smooth Fox Terrier; off-lead time at a fenced dog park, beach, river or rural block is what the breed asks for.
Mental work matters as much as physical. Scent games, treat puzzles, flirt poles and short trick training sessions burn more energy than another 20 minutes of walking. The breed is the small terrier most likely to invent its own job (digging out a rabbit warren, clearing the rat from under the woodshed) when not given one.
Grooming is the easiest of any terrier the NZKC registers. A weekly rub-down with a rubber curry mitt is enough most of the year. Two heavier sheds in spring and autumn need a few extra brushes. Bath every six to eight weeks. White noses, ears and bellies need shade and pet-safe sunscreen in upper North Island summers; the smooth coat does not block UV the way thicker double coats do.
Dental disease is the lifetime watchpoint. Small jaw, crowded teeth, plaque builds, and most adults need an annual scale-and-polish from age six (NZ$400 to NZ$900). Daily tooth brushing pushes that out by years.
Where to find a Smooth Fox Terrier in New Zealand
Three reasonable paths.
- Registered NZKC breeders. The Dogs NZ breed directory lists registered Smooth Fox Terrier breeders. NZKC litters are uncommon (perhaps four to eight litters per year nationwide), with waitlists of 6 to 12 months and NZ$1,500 to NZ$2,800 per puppy. Reputable breeders test parents for patellar luxation, eye conditions and lens luxation DNA.
- Working farm and rural breeders. A larger volume of NZ Smooth Fox Terriers come from rural working homes outside the formal registry. These are often the dogs lifestyle block owners want, since the lines are bred for working ability rather than show conformation. Health screening varies; ask about parent temperament, hip status, and any hereditary issues in the line. Expect NZ$800 to NZ$1,500.
- SPCA NZ and terrier rescue. Smooth Fox Terriers and their crosses appear regularly through SPCA centres, often as adolescents surrendered by city households underprepared for the breed’s drive. Adoption typically NZ$300 to NZ$500.
Avoid Trade Me listings without parent health screening, and avoid any seller who can’t show the dam.
Insurance and lifetime cost
Smooth Fox Terrier insurance claims in NZ skew toward dental disease, knee surgery (patellar luxation), eye conditions (lens luxation, cataracts) and accidents. The breed’s combination of fearlessness, small size and prey drive puts them in the vet for fight-related and run-into-things injuries more often than calmer breeds.
For a typical NZ Smooth Fox Terrier on a mid-range lifetime policy, lifetime cost (purchase, setup, plus 13 to 15 years of food, vet, insurance, grooming and other) lands around NZ$20,000 to NZ$30,000. Food cost is low; grooming cost is the lowest of any registered terrier; vet and dental cost runs higher than most owners expect.
The Fox Terrier (Smooth), by the numbers.
Each trait scored 1 to 5 on the AKC scale. The verdict synthesises the data; the panels below show the strengths, group averages, and the full trait table.
Top strengths
Family Life
avg 3.3Affectionate with Family
Good with Young Children
Good with Other Dogs
Physical
avg 1.7Shedding
Grooming Frequency
Drooling
Social
avg 4.0Openness to Strangers
Playfulness
Watchdog / Protective
Adaptability
Personality
avg 4.3Trainability
Energy Level
Barking Level
Mental Stimulation Needs
Living with a Fox Terrier (Smooth).
A 24-hour breakdown of how this breed's day typically goes, scaled to its energy, mental-stimulation, and grooming needs.
What a Fox Terrier (Smooth) costs to own.
An indicative NZ lifetime cost: purchase, setup, then food, vet, insurance, grooming and other annual outgoings. Adjust the inputs to see how your choices change the total.
A Fox Terrier (Smooth) costs about
$212per month
$49
$7
$38,216
Adjust the inputs:
Where the monthly cost goes
Food
$62 / mo
$740/yr · breed-appropriate dry & wet food
Insurance
$54 / mo
$644/yr · lifetime cover protects against breed-specific claims
Vet (avg)
$59 / mo
$710/yr · routine checks plus breed-specific risk
Grooming
$0 / mo
$0/yr · brushes, shampoo, professional clips
Other
$38 / mo
$450/yr · toys, treats, dental, boarding
Indicative NZ averages calculated from breed weight, grooming need and screened-condition count. One-off costs (purchase $2,150 + setup $450) are factored into the lifetime total but not the monthly figure.
How does the Fox Terrier (Smooth) compare?
This breed
Fox Terrier (Smooth)
$38,216
14-year lifetime cost
- Purchase + setup$2,600
- Food (lifetime)$10,360
- Vet (lifetime)$9,940
- Insurance (lifetime)$9,016
- Grooming (lifetime)$0
- Other (lifetime)$6,300
Reference
Average NZ medium dog
$38,920
12-year lifetime cost
- Purchase + setup$2,200
- Food (lifetime)$13,200
- Vet (lifetime)$6,000
- Insurance (lifetime)$11,400
- Grooming (lifetime)$2,400
- Other (lifetime)$3,720
A Fox Terrier (Smooth) costs about $704 less over a lifetime than the average nz medium dog, mostly highervet and lowerfood.
What to ask the breeder.
Reputable NZKC breeders test for these conditions and share results without being prompted. If a breeder won't share screening results, that is itself an answer.
Common
2 conditionsPatellar luxation
Slipping kneecap. Surgical correction NZ$3,500 to NZ$6,500 per knee.
Dental disease
Daily brushing and an annual scale-and-polish are standard.
Occasional
4 conditionsLens luxation
DNA-testable; reputable NZKC breeders test parents before mating.
Deafness
More common in predominantly-white dogs. BAER-test puppies before purchase if possible.
Legg-Calve-Perthes disease
Hip-joint blood supply failure in young dogs.
Cataracts
An occasional condition in the Fox Terrier (Smooth). Worth asking about and DNA testing where available.
The Fox Terrier (Smooth) in NZ.
- NZ popularity: ranked #45
- Popularity: A historically embedded NZ farm breed that remains common on rural lifestyle blocks across the country. Council registrations under-count working farm dogs, so true NZ numbers are higher than DIA data shows. NZKC registrations are smaller than working-line populations.
- Typical price: NZ$1500–2800 from registered breeders
- Rescue availability: occasional
- NZ climate fit: Comfortable across the full NZ climate range. The smooth coat dries fast after wet weather and handles mud and rough country well. Upper North Island summer heat is the watch-point because white-coated dogs sunburn; ensure shade and use pet-safe sunscreen on pink noses and ears.
- Living space: Apartments work if the dog gets two real off-lead runs daily. Lifestyle blocks suit the breed best. Standard 1.2 m fences are not enough; the breed digs under, climbs over and squeezes through gaps.
Who the Fox Terrier (Smooth) is for.
Suits
- Lifestyle block and rural property owners wanting a working ratter
- Active families with school-age children
- Owners who value low grooming workload and a robust constitution
- Households without small pets (rabbits, guinea pigs, aviary birds)
Less suited to
- First-time owners expecting a calm small dog
- Families with toddlers
- Households with rabbits, guinea pigs or hamsters
- Owners who want a quiet small dog
Common questions.
What is the difference between a Smooth and a Wire Fox Terrier?
Are Smooth Fox Terriers good NZ farm dogs?
How much does a Smooth Fox Terrier cost in NZ?
If the Fox Terrier (Smooth) appeals, also consider.
Breeds with a similar profile that might suit your household.
Fox Terrier (Wire)
The wire-coated cousin of the Smooth Fox Terrier, with the same working drive and farm-ratting history but a harsh double coat that needs hand-stripping. Common on NZ rural lifestyle blocks since colonial settlement, registered by the NZKC as a separate breed from the Smooth.
Jack Russell Terrier
Small, fearless, high-drive working terrier originally bred to bolt foxes. Lives 14-plus years, runs harder than dogs three times its size, and needs a real outlet for the prey drive.

Parson Russell Terrier
The taller, longer-legged kennel-club cousin of the Jack Russell Terrier. A 14 to 17 inch working terrier developed for fox-bolting on horseback, popular on NZ lifestyle blocks and small farms where the extra leg length covers more ground.
Last reviewed:
Sources for this pageInformation only. Breed traits and health notes on this page are aggregated from public registry and breed-authority sources. Individual animals vary; this page is general information, not veterinary, behavioural, or insurance advice. Always consult a registered NZ vet or breeder for guidance specific to your situation.