Fox Terrier Breed Guide
Quick Summary
The Fox Terrier is a high-octane, incredibly intelligent breed packed into a compact, athletic frame, split into Smooth and Wirehaired varieties. In my clinic, I’ve found these dogs to be endlessly entertaining and fiercely loyal, though their intense prey drive and independent streak require an active, engaged owner. They are best suited for dynamic households that can match their physical stamina and provide consistent, positive training to channel their busy minds.
Quick Facts
- origin countryEngland
- breed groupTerrier Group
- sizeSmall to Medium
- weight range15 to 19 lbs (7 to 9 kg)
- height range15 to 15.5 inches (38 to 39 cm) at the shoulder
- lifespan12 to 15 years
- coat typeSmooth (flat, hard, and dense) or Wire (dense, very wiry, twisted texture)
- common colorsWhite predominant with black, tan, or ginger markings
- other namesSmooth Fox Terrier, Wire Fox Terrier
- recognized byAKC, UKC, KC (UK), FCI
Caring for a Fox Terrier
Living with a Fox Terrier means embracing a perpetual motion machine; in my clinical experience, these dogs do not simply ‘lie around’ unless they’ve had serious physical and mental exercise. I tell my clients to expect at least 60 to 90 minutes of vigorous daily activity, combined with puzzle toys to prevent destructive chewing. You must secure your yard with a fence that is both high enough to prevent jumping and buried deep enough to prevent digging, as their hunting instincts remain incredibly sharp. They are highly adaptable to climate but require close supervision around any small animals due to their deep-seated urge to chase.
Is a Fox Terrier a good family pet?
Absolutely, provided the family can match their energy. In my practice, I find they thrive with active older children who understand how to respect a dog’s boundaries, though their high-energy antics might be too overwhelming for toddlers.
Do Fox Terriers shed a lot?
It depends heavily on the coat variety. Smooth Fox Terriers shed moderately year-round and need weekly brushing, whereas Wire Fox Terriers shed minimally but require professional hand-stripping or clipping every 6 to 8 weeks to maintain their coat’s texture.
Is a Fox Terrier good for first-time owners?
Generally, I do not recommend them for novices. Their independent terrier stubbornness, intense prey drive, and demanding exercise needs can quickly overwhelm an inexperienced owner who isn’t familiar with firm, positive-reinforcement training.
Temperament & Personality

The Fox Terrier temperament is defined by a bold, inquisitive, and completely fearless outlook on life. In my exam room, they are the comedians—always alert, head tilted, evaluating their surroundings with sharp intelligence and an eager-to-please but stubborn attitude. They possess a classic terrier self-confidence that can border on arrogance, meaning they will happily test boundaries if they sense any hesitation in their handler. This is not a passive lapdog, but a highly interactive companion that demands to be involved in every family activity.
Is a Fox Terrier good with other pets?
They have an incredibly high prey drive, so I strongly advise against keeping them with small pets like rabbits or hamsters. With other dogs, they can be quite bold and bossy, meaning early socialization is critical to prevent dog-on-dog aggression.
How much attention does a Fox Terrier need?
They are highly social and do not tolerate isolation well, often developing separation anxiety or nuisance barking if left alone for long periods. I always advise owners that these dogs need to feel like active, contributing members of the household.
Training & Behavior
Training a Fox Terrier is a lesson in consistency and creativity; they are brilliant but easily bored, so repetitive drilling will result in them tuning you out. I always advise owners that positive reinforcement—using high-value treats and toy rewards—is the only way to break through their independent terrier streak. If you don’t provide them with a structured ‘job,’ they will gladly invent their own, which usually involves digging up your garden or chasing the neighborhood squirrels.
Training Tips
- Keep training sessions short, fast-paced, and highly rewarding to prevent boredom.
- Focus heavily on recall training from puppyhood, though never trust them fully off-leash.
- Use positive reinforcement; harsh corrections will cause them to shut down or become defensive.
- Incorporate structured impulse-control exercises to manage their high prey drive.
Fun Activities
- Earthdog trials to channel their natural digging and hunting instincts
- Agility courses that challenge both their physical speed and mental sharpness
- Flyball, which capitalizes on their love of retrieving and high energy
- Barn Hunt competitions to safely satisfy their scenting and prey drive
Is a Fox Terrier easy to train?
They are highly intelligent and learn commands quickly, but they are not ‘easy’ to train because of their independent and stubborn nature. Succeeding requires patience, consistency, and a trainer who can make learning feel like a fun, challenging game.
Fox Terrier Health Issues

Overall, Fox Terriers are remarkably robust, athletic dogs with fewer genetic issues than many other breeds of their size. However, throughout my clinical practice, I regularly screen them for a specific set of hereditary orthopedic, ophthalmic, and neurological conditions to ensure a long, pain-free life.
Patellar Luxation
A common condition in small breeds where the kneecap slips out of its anatomical groove, leading to cartilage wear and eventual arthritis.
Primary Lens Luxation (PLL)
An inherited condition where the fibers holding the eye’s lens disintegrate, causing the lens to fall out of position, which can lead to glaucoma and blindness.
Legg-Calve-Perthes Disease
A degenerative disease of the hip joint caused by a temporary disruption of blood flow to the head of the femur, leading to bone death and collapse.
Atopic Dermatitis
Allergic skin disease triggered by environmental allergens like pollen, mold, or dust mites, to which both Smooth and Wire varieties are prone.
Deafness (Congenital)
Particularly prevalent in predominantly white-coated dogs, this is a congenital defect where the inner ear structures fail to develop properly.
How long do Fox Terriers typically live?
With proper nutrition, regular exercise, and preventive veterinary care, Fox Terriers are a long-lived breed, frequently reaching 12 to 15 years of age, and sometimes even older.
What to Feed a Fox Terrier
Because Fox Terriers are high-energy athletes, their nutritional needs must be tailored to their active metabolisms while carefully monitoring caloric intake. In my clinic, I frequently see owners overestimating their dog’s caloric needs, which can quickly lead to joint-stressing obesity.
Best Diet
I recommend a high-quality, biologically appropriate dry kibble formulated for active small or medium breeds, featuring highly digestible animal proteins as the primary ingredient. As they age, transitioning to a senior formula with added joint support like glucosamine and chondroitin is highly beneficial.
How to Feed
Divide their daily food ration into two distinct meals—one in the morning and one in the evening—rather than free-feeding. This structured routine helps stabilize blood sugar levels and prevents digestive upset.
How Much to Feed
Generally, an active adult Fox Terrier weighing 15 to 19 pounds requires about 1 to 1.5 cups of high-quality dry food per day. However, this must be customized based on their specific activity level, age, and body condition score; always consult your veterinarian to establish precise portion sizes.
Nutritional Tips
To maintain their lean muscle mass, ensure their diet has a moderate protein content (around 24-28%) and a balanced ratio of Omega-3 and Omega-6 fatty acids to keep their skin and coat healthy and resilient.
Fox Terrier Grooming Guide
The grooming requirements for a Fox Terrier vary dramatically depending on whether you have a Smooth or a Wire variety. No matter the coat type, regular attention to their claws, ears, and teeth is mandatory to prevent common clinical issues.
Coat Care
Smooths require weekly brushing with a rubber curry brush to manage shedding. Wires require hand-stripping every 6 to 8 weeks to maintain their stiff, weatherproof texture and rich color; clipping is an option, but it will soften the coat and fade the patterns over time.
Skin Care
Because they are prone to allergies, bathe them only when necessary using a hypoallergenic, oatmeal-based shampoo to avoid stripping the natural protective oils from their skin.
Eye Care
Wipe the corners of their eyes weekly with a damp, clean cloth to remove discharge, and regularly inspect their eyes for any cloudiness or redness, which could indicate hereditary eye conditions.
Ear Care
Check their folded ears weekly for wax buildup, debris, or a sweet/musty odor that suggests an infection; clean them using a veterinarian-approved, alcohol-free ear drying solution.
Nail & Dental Care
Trim their fast-growing nails every 3 to 4 weeks using a grinder or clippers, and brush their teeth at least three times a week with canine enzymatic toothpaste to prevent periodontal disease.
Considerations for Pet Parents
Pros
- Highly intelligent and quick to learn new tricks or tasks
- Remarkably healthy, hardy, and long-lived companion
- Excellent watchdogs that are always alert to their surroundings
- Adaptable to various living spaces, including apartments, if exercised well
- Incredibly playful and entertaining personalities
Cons
- Very high prey drive, making them unsafe around small pocket pets
- Strong instinct to dig and bark if not properly stimulated
- Can be dog-aggressive or overly bold without extensive early socialization
- Not suited for households where they will be left alone for long stretches
Best For
Active, engaged owners or families with older children who enjoy outdoor adventures, obedience, or dog sports and can dedicate significant time to physical exercise and mental enrichment.
Not Recommended For
Sedentary individuals, busy households with long working hours, families with toddlers, or homes containing small pets like hamsters, rabbits, or free-roaming cats.
Cost
- purchase price$1,200 to $2,500
- monthly cost$100 to $200
- initial setupBudget approximately $800 to $1,500 for initial crate, high-quality harness, veterinary exams, vaccines, microchipping, and professional grooming tools.
Similar Breeds
Jack Russell Terrier
Border Terrier
Fox Terrier FAQs
Are Fox Terriers prone to barking?
Yes, they are highly vocal watchdogs by nature. They will alert you to any changes in their environment, and without proper training and mental stimulation, this can easily escalate into persistent nuisance barking.
How much exercise does a Fox Terrier need daily?
They require at least 60 to 90 minutes of vigorous physical activity every day. This should be paired with mental stimulation, such as fetch, scent games, or training sessions, to truly tire them out.
Can Fox Terriers live in apartments?
Yes, they can adapt well to apartment living, but only if their owners are fully committed to meeting their high exercise needs daily. Without outdoor outlets, they can become destructive and noisy indoors.
Do Fox Terriers dig a lot?
Digging is an hardwired breed trait, originally bred into them to flush foxes from underground dens. I recommend providing them with a designated digging pit in the yard where they are allowed to dig freely.
Are Smooth and Wire Fox Terriers the same breed?
Historically they were considered the same breed with two coat varieties, but the AKC officially recognized them as separate breeds in 1985. They share highly similar temperaments and sizes but have different coat care needs.
Are Fox Terriers easy to housebreak?
Like many small terrier breeds, they can be a bit stubborn during housebreaking. Consistently using a crate, maintaining a strict feeding and bathroom schedule, and rewarding outdoor successes will yield the best results.
Do Fox Terriers get along with cats?
It is highly risky. While some can coexist with family cats if raised with them from early puppyhood, their high prey drive means they should never be left unsupervised with a feline companion.
Are Fox Terriers aggressive?
They are not naturally aggressive toward humans, but they possess typical terrier boldness and can be reactive or confrontational with other dogs. Early, positive socialization is critical to curb these tendencies.
Do they suffer from separation anxiety?
Yes, because they form deep bonds with their human families and are highly social, they can develop separation anxiety if left alone for long stretches, resulting in destructive chewing or howling.
What is hand-stripping, and does a Wire Fox Terrier need it?
Hand-stripping is the manual removal of dead hair from the root, preserving the Wire coat’s harsh texture and vibrant colors. It is required for show dogs, while pet owners often opt for clipping, which softens the coat.
Are Fox Terriers hypoallergenic?
Wire Fox Terriers are often considered low-shedding and may be better for allergy sufferers, but no dog is truly hypoallergenic. Smooth Fox Terriers do shed short, stiff hairs that can cling to clothing and furniture.
What is the life expectancy of a Fox Terrier?
They are a remarkably hardy breed with a long lifespan, typically living between 12 and 15 years when provided with a balanced diet, regular exercise, and preventative veterinary care.
What size crate does a Fox Terrier need?
They generally do best in a 24-inch or 30-inch wire crate. The crate should be large enough for them to stand up, turn around, and lie down comfortably, but cozy enough to feel like a secure den.
