Working group
Dogo Argentino
Also called Argentine Mastiff, Argentinian Dogo, Dogo
The Dogo Argentino is a muscular, all-white big-game hunting dog from Argentina that stands 24 to 26.5 in (61 to 67 cm) tall and weighs 80 to 100 lb (36 to 45 kg). It is courageous, loyal and very athletic, but it needs an experienced owner, early socialization and a place to live where the breed is legal.

- Height
- 24–26.5 in (61–67 cm)
- Weight
- 80–100 lb (36–45 kg)
- Life span
- 9–15 years
- Size
- Large
- Origin
- Argentina
- Coat
- Short, smooth, always white
Colors: White
Great for
- Experienced owners of powerful breeds
- Active people who run, hike or train daily
- Homes with a tall, secure fence
- Owners who will socialize and train consistently
Think twice if
- First-time owners
- Apartment dwellers
- Homes with small pets or wandering young children
- Places where the breed is banned or restricted
Traits at a glance
1–5 scale. For grooming, shedding, drooling and barking, 5 means more. For the “living with” rows, 5 means copes well.
Living with
- Apartment living
- Good for first-time owners
- Tolerates being alone
- Handles cold
- Handles heat
Personality
- Affection with family
- Good with kids
- Good with other dogs
- Friendly to strangers
- Playfulness
- Watchdog instinct
Care
- Grooming needs
- Shedding
- Drooling
- Barking
- General health
Energy & training
- Energy level
- Exercise needs
- Trainability
- Prey drive
Personality
The Dogo Argentino is a powerful, courageous and surprisingly affectionate dog. The AKC calls it fearless yet sensitive, and the breed standard says it is, above all else, courageous. It was built to face wild boar and pumas, and that confidence can be impressive or overwhelming depending on who is holding the leash.
With its own family, a Dogo is loyal and often clingy. The AKC notes that these dogs can be needy, seek attention and love petting and close physical contact. PetMD adds that they may be reserved with strangers at first but can be friendly and relaxed when well socialized, and that they are generally quiet rather than barky.
This is not a casual-owner breed. Dogos are strong-willed, can be very stubborn and have a strong prey drive. The AKC recommends getting a puppy rather than an adult if you already have other dogs or young children at home, so that you can establish control from the start. Firm, confident, consistent handling and early socialization are essential. With them, a Dogo is a devoted, athletic partner.
History
The Dogo Argentino was created in Córdoba, Argentina, by Dr. Antonio Nores Martinez and his brother Augustin, who set out in the 1920s to build a big-game hunting dog. The AKC dates the project to 1928. The goal was a courageous, athletic white dog that could hunt peccaries, wild boar and pumas. The foundation was the now-extinct Dog of Córdoba, a fighting-type dog, which was crossed over generations with breeds that include the Great Dane, Boxer, Bull Terrier, Pointer, Dogue de Bordeaux, Great Pyrenees and Spanish Mastiff.
Nores Martinez presented the breed to a hunting club in Buenos Aires in 1947, and a breed standard was published the following year. The FCI accepted the breed in 1973. The AKC recognized it on January 1, 2020, in the Working Group.
The Dogo is one of the dog types banned in the United Kingdom, and ownership is illegal or restricted in a number of other countries and local areas. Check the law where you live before you bring one home.
Appearance, coat & colors
The Dogo is a muscular, athletic, all-white dog built for speed, stamina and power. The AKC lists males at 24 to 26.5 in (61 to 67 cm) and females at 24 to 25.5 in (61 to 65 cm), with a weight range of 80 to 100 lb (36 to 45 kg). An AKC article quoting the standard puts males at 88 to 100 lb (40 to 45 kg) and females at 88 to 95 lb (40 to 43 kg), so expect some variation between sources and between individuals.
The coat is short, smooth and always white. The standard allows a single black or dark patch around one eye, as long as it covers no more than 10 percent of the head; otherwise the dog is solid white. Beneath the coat, parts of the skin may be non-pigmented and can burn in strong sun, as PetMD notes, so shade and care outdoors matter.
The standard calls for a body about 10 percent longer than the dog is tall at the withers. Everything about the design points to function, since the breed was created to hunt big game, and a fit Dogo looks like an athlete rather than an ornament. Weight should come from muscle, not fat, so keep an eye on the waistline.
Training
Training a Dogo takes experience, consistency and a calm, confident manner. The AKC says owners should be firm, confident and consistent, and PetMD notes that the breed is independent-minded and may not suit first-time owners. Positive reinforcement works best, but it must be paired with clear rules, because this is a strong dog that can be very stubborn and challenging.
Socialization must begin the minute your puppy comes home, according to the AKC. Introduce it to many calm people, sounds, surfaces and well-behaved dogs, always safely and positively. Do not stop at puppyhood; keep it up through adolescence and into adulthood.
Prioritize impulse control, recall, loose-leash walking and a solid down-stay long before the dog reaches full size. A strong prey drive means recall is never perfect around small animals or wildlife, so use a leash or secure fence. Consider working with a qualified trainer or behavior professional who has experience with powerful breeds. Mental work helps, too: the AKC says a Dogo needs a job to stay stimulated.
Exercise
Dogos are very active, and a bored Dogo can be a destructive Dogo, as the AKC puts it. PetMD recommends a lot of daily activity, such as long walks, running and fetch, so a healthy adult needs far more than a stroll around the block. Our guide to how much exercise a dog needs explains how to scale activity up or down by age.
Because of the breed's strong prey drive, exercise off leash only in securely fenced areas. Small animals, wildlife and even other dogs can trigger a chase, so a long line or a fenced field is safer than an open park. Fetch, tug with rules, scent work and structured obedience provide outlets for both mind and body. Hiking works well too, with the dog on a leash.
Watch the sun and the heat. The white coat and non-pigmented skin can burn, so exercise in the cooler parts of the day, provide shade and water, and learn the signs of heatstroke. Take it slowly with puppies: avoid hard, high-impact exercise and long runs while the joints are still developing.
Grooming
The Dogo's short white coat is easy to groom. Brush once or twice a week with a rubber curry or soft brush to remove loose hair, since PetMD describes the shedding as regular. Bathe when the dog is dirty. Tear stains can show up on a white face, and a damp cloth wipes them away.
Skin deserves extra attention. The non-pigmented skin under the white coat can burn, so limit prolonged sun exposure. PetMD suggests considering dog-safe sunscreen, and your vet can recommend a suitable product. Check the skin regularly for redness, scabs, lumps or new sores, and mention changes to your vet.
Trim nails regularly and check the ears weekly for odor or redness. Dental health matters too: PetMD says the breed is no more prone to periodontal disease than other large dogs, but it still advises brushing at home and yearly dental cleanings after age 2. Ask your vet to show you a home-brushing routine.
Feeding
Feed a Dogo a complete, AAFCO-compliant diet formulated for large breeds, and use a large-breed puppy food for growing puppies. PetMD notes that adults typically eat two meals a day, while puppies may need up to three. Use our dog food calculator for a starting estimate, and adjust to keep your dog lean: you should be able to feel the ribs easily and see a defined waist from above. Preventing obesity protects the joints and overall health.
Bloat is a serious risk in large, deep-chested dogs like the Dogo. PetMD recommends slow-feeder bowls to prevent gulping, two or three meals a day instead of one big meal, avoiding elevated bowls and restricting exercise just before and after meals. It also says a preventive gastropexy, a surgery that fixes the stomach to the body wall, is recommended for young Dogos at the time of spay or neuter, so discuss it with your vet. Learn the signs of bloat: a swollen belly, retching without producing vomit and sudden distress. Call your vet or an emergency clinic immediately if you see them.
Count training treats in the daily food total, avoid table scraps, and ask your vet before adding supplements. PetMD mentions that vets sometimes suggest fish oil or joint supplements, but that is a conversation for your vet, not a decision to make alone.
Health
Dogos are generally robust, but responsible breeders watch for several issues. Congenital deafness is the best known. Puppies can be born deaf, PetMD links the problem to the white coat, and a BAER test can show how well each puppy hears. Hip dysplasia and elbow problems are the main orthopedic concerns, and breeders also monitor allergies, heart disease and eye conditions, according to the AKC.
PetMD lists several other conditions: gastric dilatation-volvulus (bloat), which is an emergency; periodontal disease, which is as common as in other large breeds; laryngeal paralysis, a nerve problem that can cause breathing difficulty; and hypothyroidism. Sunburn is a practical concern for non-pigmented skin under a thin white coat.
The AKC lists a hip evaluation, a cardiac exam and BAER hearing testing as the tests recommended by the national club. The AKC and PetMD both give a lifespan of 9 to 15 years. Between checkups, call your vet about limping, breathing difficulty, a swollen belly, changes in hearing, new lumps or skin changes.
Health conditions to know about
- Congenital deafness — Puppies can be born deaf, and the problem is linked to the white coat; BAER testing checks hearing.
- Hip dysplasia — Inherited hip malformation that can lead to arthritis; hip evaluation is recommended for breeding dogs.
- Bloat (GDV) — Life-threatening twisting of the stomach; a swollen belly or unproductive retching is an emergency.
- Laryngeal paralysis — A nerve problem of the voice box that can cause breathing difficulty.
- Sunburn — Non-pigmented skin under the white coat can burn, so limit strong sun and ask your vet about dog-safe protection.
- Hypothyroidism — Underactive thyroid, which PetMD says is more likely in large breeds; usually managed with veterinary care.
Health tests to ask a breeder about
- BAER hearing test
- Hip evaluation
- Cardiac exam
Written from veterinary sources by the Pawsplained editorial team. Not yet reviewed by a veterinarian; this is general information, not a diagnosis or treatment plan. Updated Oct 30, 2026. Editorial policy
Living with a Dogo Argentino
The Dogo Argentino is a poor fit for apartment living and for casual owners. It needs space, a securely fenced yard, a lot of exercise and an owner who is at home often. It also needs leadership and structure, and the AKC stresses that owners should have experience handling dogs.
Its prey drive makes fencing and leashing non-negotiable. Plan for a tall, solid fence, a secure gate and no unsupervised time outdoors with small animals. If you already have other dogs, the AKC suggests getting a puppy rather than an adult so that you can establish control and routines from the start. It says the same for homes with young children. Always supervise a powerful dog around kids, however gentle it seems.
Check the law before you buy. The Dogo is banned in the UK and illegal or restricted in a number of other countries and local areas, while PetMD notes that it is legal in the US. Local rules, rental properties and insurers can still set their own limits.
Short coat and non-pigmented skin mean the Dogo needs shade in summer, and indoor time rather than long hours outside in cold weather.
Puppies, breeders & rescue
Dogo Argentino puppy prices vary widely, so do not shop on price. Look for a breeder with long experience in the breed, ideally one connected with the national parent club, who tests both breeding dogs and puppies. The AKC lists a hip evaluation, a cardiac exam and BAER hearing testing as the club's recommended tests, and says reputable breeders test puppies with BAER for hearing, PennHIP for hips and a heart exam or echocardiogram.
Ask about temperament as much as health. Meet the mother, ask how the parents react to strangers and other dogs, and see where the puppies are raised. A good breeder interviews you about your experience, home, fencing and plans, and will turn down a sale if you are not a good match. Be wary of sellers who ship puppies without meetings, have many litters or cannot show test results.
Rescue is possible but needs care. Any adult Dogo should be assessed for behavior with people, dogs and small animals before adoption, ideally through a rescue with experience in powerful breeds.
Dogo Argentino FAQ
Is the Dogo Argentino legal everywhere?
No. The Dogo is banned in the UK and is illegal or restricted in a number of other countries and local areas. It is legal in the US, but local rules, rental properties and insurers can set their own limits, so check the law where you live before you buy.
Are Dogo Argentinos good with children?
Dogos can be loyal and affectionate with family, but they are powerful dogs. The AKC suggests getting a puppy for homes with young children, and any interaction should be supervised.
How big do Dogo Argentinos get?
The AKC lists males at 24 to 26.5 in (61 to 67 cm) and females at 24 to 25.5 in (61 to 65 cm), with weights of about 80 to 100 lb (36 to 45 kg).
Are white Dogos often deaf?
Congenital deafness is a known concern, and PetMD links it to the white coat. Breeders test puppies with the BAER hearing test, so ask for results.
Is the Dogo Argentino good for first-time owners?
Usually not. The AKC says owners should be firm, confident and consistent and have experience with dogs, and PetMD says the breed may not suit first-time owners.



