Mudi: temperament, size, care and health
A rare, athletic Hungarian herding dog with a wavy coat and upright ears, quick, versatile and alert, best suited to owners who have plenty of time to train.
Also known as hungarian mudi, mudis
At a glance
| AKC group | Herding Group |
|---|---|
| Size class | Small |
| Typical weight | 18 to 29 lb |
| Height | 15 to 19 in at the shoulder |
| Typical lifespan | 12 to 14 years |
| AKC popularity, 2025 | 125 of 202 |
| Origin | Hungary |
Coat and care
| Coat | Medium-length wavy to curly coat with a short-haired face, in black, white, brown, ash, yellow or merle |
|---|---|
| Shedding | Light |
| Grooming needs | Low |
Temperament and training
| Energy | Very high |
|---|---|
| Exercise | 90 minutes or more a day, with training |
| Trainability | Very easy |
| Barking | Barks often |
Living with the breed
| With children | Good with supervision |
|---|---|
| Apartment living | Fair |
| First-time owners | Challenging |
| Heat tolerance | Average |
| Cold tolerance | Good |
Temperament
- alert
- energetic
- intelligent
- watchful
Health concerns to know about
- hip and elbow dysplasia
- inherited eye disease
- degenerative myelopathy
- patellar luxation
Suits
- dog sport enthusiasts
- experienced owners
- active people with time to train
About the Mudi
The Mudi is a medium-small Hungarian herding dog that stands about 15 to 19 inches at the shoulder and weighs under thirty pounds. It has a wedge-shaped head, tall upright ears with a slight fold at the tip, a short coat on the face and legs, and a wavy to curly coat on the body. Most are black, though white, brown, ash, yellow and merle shades are also seen. The tail may be curled over the back or short from birth.
The breed was developed as an all-purpose farm dog. It moved flocks, guarded property, and caught rodents, and it is still quick in mind and body. Mudis remain uncommon outside Hungary, and people who own them tend to be sport enthusiasts or those who simply like a clever, devoted partner.
Temperament and family life
A Mudi is watchful and loyal to its family, and it often bonds to one person especially strongly. It is generally reserved with strangers and notices every change in its surroundings. That makes it an alert watchdog but also one that needs thorough, early socialization to avoid timidity or excessive suspicion.
Mudis are affectionate and playful with people they know. They can be good with respectful children who understand how to treat a dog, though the herding instinct may lead to heel nipping and chasing. They often bark to report things and use their voices freely. With other pets they are usually fine when introduced young, but small animals can trigger prey drive.
Exercise and training
This is a very active breed. Expect to give a Mudi at least an hour or more of vigorous exercise each day, plus problem-solving and training. Agility, herding, obedience, flyball and tracking suit it well. A bored Mudi becomes a nuisance, with barking, digging, nipping and invented games.
The breed learns fast and loves working with its handler, though it can be sensitive, and heavy-handed methods tend to produce anxiety. Rewards, short sessions and clear routines work better. Because a Mudi is energetic and thoughtful, it makes a better partner for owners who treat training as a hobby than for those who want a dog that fits quietly into the background.
Grooming and shedding
The coat is low-maintenance for a herding dog. Brushing once or twice a week is usually enough to keep it clean and to control the wavy hair, which does shed a little, and more during seasonal changes. Do not clip the coat, as its natural texture is part of its weather protection. Bathe only when needed.
Check the ears, keep the nails short and brush the teeth as part of a regular routine.
Health
The Mudi is generally considered a sturdy breed, but breeders screen for hip and elbow dysplasia, and for inherited eye conditions through yearly eye examinations. Degenerative myelopathy, a progressive spinal disease, can be tested for by DNA. Patellar luxation, in which the kneecap slips out of place, is another consideration. The number of dogs in the gene pool is limited, so the choice of breeder matters.
This is general information, and a veterinarian is the person to ask about a particular dog.
History
The Mudi is generally traced to Hungary, where herdsmen used versatile dogs of this type for centuries before Dr. Dezso Fenyes identified it as a distinct breed in 1936, separating it from the Puli and Pumi, two other Hungarian herding breeds with which it is closely related. The international kennel federation recognized the breed in 1966. Numbers stayed small, and the breed has spread slowly beyond Hungary. It joined the American Kennel Club's Herding Group in 2022.
Is the Mudi right for you?
The Mudi suits people who want an agile, thoughtful working partner and are ready to provide daily exercise, training and socialization. It is a poor fit for a first-time owner, for someone who wants a quiet apartment pet, or for people away most of the day.
The Puli is another Hungarian herder with a corded coat and a slightly less intense temperament. The curly Pumi is a related Hungarian breed with a terrier-like edge. For a more famous and equally driven alternative, look at the Border Collie.
Breed information is general, and individual dogs vary. For a particular dog's health, diet or training, ask a veterinarian or a qualified trainer.
Profile last reviewed November 8, 2026