Carlin

Pug

Quick Facts

🐕 Breed Group
Toy Group
📏 Size Category
Small
📏 Height
Males: 10-13 inches, Females: 10-13 inches
⚖️ Weight
Males: 14-18 lbs, Females: 14-18 lbs
⏱️ Life Expectancy
12-15 years
🧣 Coat Type
Short, smooth, glossy double coat
🎨 Coat Colors
Fawn with black mask and trace, all black
😀 Temperament
Charming, devoted, even-tempered, playful
🏃 Exercise Needs
Low to moderate
🎓 Training Difficulty
Moderate - can be stubborn
👶 Good with Children
Yes
🐾 Good with Other Pets
Yes

Other Names & Breed Recognition

Carlin is what France calls the Pug, and the name has a story behind it that is more interesting than most breed alternate names. In the 18th century, a famous Italian theatrical performer named Carlo Bertinazzi became celebrated across European stages for his portrayal of Harlequin - the comic servant character who wore an iconic black mask as part of the role. The French nicknamed him Carlin, and the breed that was becoming fashionable in Parisian aristocratic circles at the same time shared the same distinctive black facial masking. The name transferred from the performer to the dog, and it has been the French name for the Pug ever since. In Italy and Spain, where the theatrical tradition that Bertinazzi represented was equally well known, the name became Carlino and remains the breed's common name in those countries today.

Before Bertinazzi's fame cemented the Carlin name, the breed had been known in France as doguins or roquets. Neither name stuck. The theatrical connection gave the breed a name with cultural resonance and a built-in story that suited the pampered, mask-wearing companion of the French court. Prior to Carlin's popularity in France, these dogs had already been established as companions to royalty across Europe under various names - Mopshond in the Netherlands, Mops in Germany, Doguillo in Spain. Each name reflected a different cultural relationship with the same breed.

In English-speaking countries, the breed is known as the Pug - a name whose exact etymology is debated. One theory connects it to the marmoset monkeys called Pugs that were fashionable pets in the early 1700s, the flat-faced dogs and the flat-faced monkeys sharing enough visual similarity to merit the same name. Another theory traces the word to Latin roots associated with the concept of a fist or a pugilistic look. Neither theory is definitively settled.

The Pug Dog Club of America serves as the AKC parent club. The AKC recognized the breed in 1885, placing it in the Toy Group, where it remains. The FCI classifies the breed as Pug in Group 9, Section 11, the small Molossian-type dogs section. The Kennel Club places it in the Toy Group. Major registries universally use Pug rather than Carlin in their official documentation, but the French name retains cultural and historical legitimacy that predates any of those registries by more than a century. Whether you call this dog a Carlin, a Pug, a Mops, or a Carlino, you are talking about one of the oldest and most continuously cherished companion breeds in human history.

Carlin Organizations & Standards

The Pug Dog Club of America is the AKC parent club responsible for breed standards, health research, and breeder guidelines in the United States. The PDCA works with OFA to coordinate health testing requirements and maintains resources for breeders and prospective owners on health conditions documented in the breed. The club's health committee has been particularly active in recent years around brachycephalic health concerns, and the PDCA worked with the OFA to develop the Respiratory Function Grading Scheme program for assessing airway function in breeding dogs.

In the United Kingdom, The Kennel Club has placed the Pug on its list of breeds under health surveillance due to concerns about brachycephalic conformation. The Kennel Club and the British Veterinary Association have published guidance on selecting brachycephalic dogs that show better respiratory function, and breed clubs in the UK have been under increasing pressure to demonstrate that they are selecting for healthier airway anatomy in breeding programs. The Pug Club in the UK is the oldest Pug club in the world, having been established in the 19th century, and it maintains a code of ethics for breeders.

The FCI classifies the Pug in Group 9 with other companion and toy breeds. The FCI reference country is the United Kingdom, meaning The Kennel Club's breed standard serves as the basis for the international standard. FCI member countries follow this standard with minor regional variations in implementation.

Health testing expectations for Carlin breeders are evolving as awareness of brachycephalic health concerns has increased. The OFA's Respiratory Function Grading Scheme (RFGS) evaluates breathing function using a standardized graded scale, and the Pug Dog Club of America has encouraged breeders to participate in this program to identify dogs with better airway function for breeding selection. OFA also maintains registries for eye examination results, patellar luxation evaluation, and other breed-relevant screening. Responsible Carlin breeders make health test results available to prospective buyers and are transparent about the breed's brachycephalic health challenges rather than minimizing them. Buyers should be cautious of breeders who dismiss these concerns or who cannot produce documentation of health testing for breeding stock.

The Pug Dog Club of America also provides educational materials specifically aimed at helping prospective buyers understand brachycephalic health before acquiring a Carlin. The club's position is that buyers should understand the breed's respiratory reality - not to discourage ownership, but to ensure that people who acquire a Carlin are prepared for the temperature management, exercise limitations, and potential surgical costs that brachycephalic ownership may involve. A club that is honest about its breed's health challenges is a better steward of the breed than one that minimizes those challenges to protect popularity numbers.

Kennel Club Recognition

  • American Kennel Club (AKC): Recognized in 1885, Toy Group
  • United Kennel Club (UKC): Recognized, Companion Dog Group
  • Canadian Kennel Club (CKC): Recognized, Toy Group
  • FCI: Recognized, Group 9 - Companion and Toy Dogs
  • The Kennel Club (UK): Recognized, Toy Group

Carlin Physical Description

The Carlin is a compact, square-bodied dog that carries an impression of solidity and strength that surprises people who pick one up for the first time. This is not a fragile dog despite its small size - the body is cobby and muscular, with well-developed chest and hindquarters packed into a frame that typically weighs 14 to 18 pounds at a height of 10 to 13 inches at the withers. The overall silhouette is almost square: the body length from shoulder to buttock approximates the height at the withers, giving the Carlin its characteristic compact, chunky appearance.

The head is the breed's defining feature and the source of both its charm and its primary health vulnerabilities. Large, round, and massive relative to the body, the head is set on a thick, short neck without dewlap. The wrinkled forehead - a feature that Chinese breeders once cultivated intentionally - is one of the Carlin's most immediately recognizable characteristics. The wrinkles run in deep folds across the brow and sometimes extend down the muzzle. These folds require daily maintenance to prevent moisture and debris accumulation in the skin creases.

The muzzle is extremely short and blunt - so abbreviated that it gives the Carlin its characteristic flat-faced profile and creates the brachycephalic anatomy that is central to the breed's health considerations. The nose is set high on the face, with wide-open nostrils being a breed quality standard specifically because narrowed nostrils restrict airflow. The lower jaw is slightly undershot. The eyes are large, prominent, dark, and globular - they sit high on the face and are the most immediately vulnerable part of the Carlin's anatomy to accidental injury.

The ears come in two types recognized by the breed standard. Rose ears are small, folded back to reveal the inner ear. Button ears are larger, folded forward with the flap covering the opening. Button ears are the breeding preference according to the AKC standard. Both ear types sit relatively close to the head and are soft to the touch.

The coat is short, smooth, and glossy - it lies close to the body and has a fine, soft texture. In the fawn Carlin, the coat is a warm buff to apricot color with a clearly defined black mask covering the muzzle and extending up across the face, and a black trace running down the spine from the back of the head to the tail. Black Carlins are solid black throughout. The contrast between the fawn coat and the black mask is a defining breed characteristic, and the AKC standard specifies that the fawn color should be decided enough to make the contrast with the mask unmistakable.

The tail is perhaps the breed's most distinctive structural curiosity. It curls tightly over the hip, ideally in a double curl. A double curl tail is considered a perfection of the characteristic. The tail sits high and tight, and a tail that hangs down or cannot curl is a fault in the show ring. The back legs are strong and well-angulated, and the Carlin moves with a rolling, slight swagger in its gait that enthusiasts find endearing and that is a direct consequence of its compact, wide-chested conformation.

The Carlin's body, despite its small stature, has genuine muscle mass under the cobby exterior. The chest is wide and well-developed, the shoulders are laid back, and the hindquarters carry real driving power. This is a dog built for centuries of vigorous court life alongside aristocrats who moved between palaces, hunted, and traveled - the Carlin needed to keep up, and its structural soundness reflects that demand. The legs are strong and straight, of moderate length, set well under the body. The feet are neither hare-footed nor cat-footed but fall between the two extremes - compact and well-padded.

Affectionate With Family
The Carlin was bred for human companionship over centuries of royal court life, and that orientation toward people is deeply embedded. This dog wants to be near you.
Good With Young Children
Sturdy for its size and patient in temperament, the Carlin generally does well with children. Its flat face means it cannot tolerate rough play in hot conditions.
Good With Other Dogs
The Carlin is typically friendly and sociable with other dogs. Its companion dog nature means it usually finds canine company agreeable rather than threatening.
Shedding Level
Despite the short coat, the Carlin sheds more than owners typically expect. The fawn double coat releases fine hair continuously. Regular brushing significantly reduces the distribution.
Coat Grooming Frequency
The short coat needs only weekly brushing and periodic baths. Grooming time is minimal, though facial wrinkles require daily cleaning attention.
Drooling Level
Occasional drooling around food or during sleep, more than a breed with a longer muzzle but not excessive. The flat face structure contributes to some moisture around the mouth.
Coat Type
Short, smooth, and glossy. The Carlin's coat lies flat against the body and requires minimal maintenance relative to longer-coated breeds.
Openness To Strangers
Friendly and curious with new people. The Carlin's centuries as a companion dog have produced a sociable disposition that is rarely defensive around strangers.
Playfulness Level
Playful, clownish, and enthusiastic in its engagement - the Carlin has always been entertaining company and seems to know it.
Watchdog/Protective Nature
Will announce arrivals but is not a protective or territorial dog by nature. The Carlin's alert bark is more social notification than genuine alarm.
Adaptability Level
Exceptionally well-suited to apartment and urban living. The Carlin adapts to almost any environment as long as temperatures are moderate and its people are present.
Trainability Level
Intelligent and capable of learning but occasionally decides the reward is not worth the effort. Food motivation is high, which is the most reliable training lever for this breed.

Carlin History & Development

The Carlin - the Pug - is among the oldest companion breeds documented in history, with origins in China that predate European records by centuries. Chinese emperors prized flat-faced, short-muzzled companion dogs, and the type that would eventually reach Europe through Dutch trade routes was bred in China specifically for imperial companionship. The dogs were valued so highly that female Pugs reportedly held social rank equivalent to the emperor's wives during certain periods of Chinese history. Historical sources from the Han dynasty onward document short-nosed companion dogs, though tracking a clear line from those ancient dogs to the modern Pug involves considerable interpretive generosity with incomplete records.

The Dutch East India Company brought the Pug to Europe in the 16th and 17th centuries, and the breed's European history gained its first well-documented moment in 1572 when a dog named Pompey reportedly saved the life of William the Silent, Prince of Orange, by alerting him to the approach of Spanish assassins. Whether this story is entirely accurate or has been embellished over generations of retelling, the result was that the Pug became the official dog of the House of Orange, which gave it an aristocratic endorsement that accelerated its spread through European royal courts.

The name Carlin entered the French vocabulary during the 18th century through the theatrical connection already described - the famous Italian actor Carlo Bertinazzi, celebrated for playing the black-masked Harlequin character, lent his stage name to a breed whose black facial mask made the association irresistible to French audiences who knew his work. The name arrived in France around the time the breed was becoming a fashionable fixture of Parisian aristocratic life. Madame de Pompadour, mistress of Louis XV, kept Carlins as companions. Josephine Bonaparte famously relied on her Carlin named Fortune to carry secret messages to Napoleon during her imprisonment - and the same dog reportedly bit Napoleon on their wedding night when he attempted to remove it from the bed.

The Carlin name spread from France to Italy and Spain, where it became Carlino and remains the standard term for the breed. In Germany and the Netherlands, the breed is still called Mops or Mopshond. Each name reflects a distinct national relationship with the same dog during the period of its greatest aristocratic popularity.

Queen Victoria of England became a devoted Pug breeder in the 19th century, keeping numerous dogs and actively participating in breeding decisions that helped standardize the type. Her involvement contributed to the establishment of The Kennel Club and the formalization of breed standards. Black Pugs, which had been less common, were introduced from China to England in the 1880s and quickly became fashionable under the patronage of Lady Brassey. The AKC recognized the breed in 1885.

The Carlin's modern history is complicated by the health challenges created by extreme brachycephalic conformation. While the breed's appealing characteristics have kept it consistently popular, responsible breeders and veterinary organizations have increasingly focused on selecting for dogs with better airway anatomy - wider nostrils, less tissue obstruction - without sacrificing the characteristic Pug appearance that owners find compelling. This tension between type and health is the central challenge facing the breed today.

Carlin Temperament & Personality

The Carlin has been bred as a human companion for so long and so exclusively that its personality is almost entirely organized around people. This is a dog that wants to be where you are, to know what you are doing, and to participate in it to whatever extent you will allow. The breed description that keeps appearing in Pug literature - charming, mischievous, loving - is not marketing language. It is a fairly accurate summary of what you get when you live with a well-bred, well-adjusted Carlin.

The word that often surprises new Carlin owners is stubborn. These dogs are intelligent enough to understand what you are asking and persuadable enough to comply when the reward is sufficient, but they are also perfectly comfortable deciding that the reward is not worth the effort and simply waiting to see what happens next. This is not aggression or dominance - it is the pragmatic calculus of a breed that has never had to work for its food and has therefore developed a sophisticated understanding of when cooperation is and is not in its interest. Food motivation is typically high, which is the most reliable lever for getting a Carlin to engage with training.

With family, the Carlin is devoted in a way that is genuinely touching. It follows its people from room to room, chooses seating positions that maximize physical contact, and notices absences. The breed is people-oriented rather than territory-oriented - a Carlin that is attached to its people will follow them cheerfully into any new environment, which makes it an adaptable companion for households with varied routines or frequent travel.

With strangers, the Carlin is typically friendly and curious rather than reserved. The breed's centuries of court life - where meeting new people regularly was simply the situation - have produced a dog with a default assumption that strangers are interesting rather than threatening. Well-socialized Carlins greet new visitors with enthusiasm. Less-socialized ones may be more cautious, but aggressive responses are atypical and concerning when they appear.

The Carlin is not an outdoor, high-exercise dog. Its brachycephalic anatomy means that vigorous activity, particularly in warm weather, creates genuine respiratory stress. The breed is a companion dog in the fullest sense - it has been bred for indoor life with human company, and its exercise needs and physical capabilities reflect that history. Owners who want a hiking partner or a sporting companion will find the Carlin a poor fit. Owners who want a devoted, entertaining, emotionally available companion that fits comfortably in any sized home will find the Carlin nearly ideal.

The clownish quality attributed to Carlins in breed literature is real and not trivial. This dog will lie on its back and wave its legs at you. It will sit in positions that no self-respecting dog should attempt. It will snore loudly enough during a nap to be heard from across the room, then look offended when you comment on it. The Carlin takes itself very seriously as a companion and seems to understand that its job is to be entertaining company. For people who want a dog that is easy to be around and reliably amusing, this quality is a genuine virtue.

Carlin Family Life & Living Requirements

The Carlin is one of the most genuinely apartment-friendly breeds available. It does not need a yard, does not require long runs, and is sized appropriately for small spaces. What it does need - consistently and without compromise - is temperature management, human company, and weight monitoring. Get those three things right and the Carlin is one of the more manageable companions in the toy group.

Temperature is not optional for this breed. The brachycephalic airway means the Carlin cannot cool itself through panting as efficiently as a dog with a normal-length muzzle. Hot weather, high humidity, and strenuous activity are genuinely dangerous for this breed and have killed Carlins whose owners underestimated the risk. A home with air conditioning is not a luxury for Carlin ownership - it is a health requirement. Outdoor time in warm weather should be limited to early morning or evening hours, brief, and monitored closely for signs of respiratory distress: loud breathing, excessive panting, extended tongue, and reluctance to move are all signals that the dog needs to cool down immediately.

With children, the Carlin is an excellent companion when the children are taught to be gentle. The breed is patient, sturdy for its size, and genuinely entertained by the activity level of a household with kids. The one caution is eye safety - the Carlin's prominent, globular eyes are vulnerable to scratches, pokes, and contact with sharp edges in ways that do not apply to breeds with more recessed eyes. A child who accidentally pokes a finger into a Carlin's eye is not being cruel, but the consequence can be a corneal ulcer that requires veterinary attention. Teaching children gentle face-handling is practical for both parties.

Other pets coexist well with the Carlin in most cases. The breed has no strong prey drive and the companion-dog disposition that makes it easy with people tends to carry over to other animals. Multi-dog households that include a Carlin rarely report serious conflict. Cats usually find a way to coexist with a dog whose idea of exercise is a leisurely stroll and whose idea of play involves minimal chasing.

Weight management is genuinely important for Carlins and is one area where owner diligence makes a measurable health difference. The breed tends toward obesity, which worsens both brachycephalic respiratory challenges and joint stress. Portion control and avoiding excess treats - which is admittedly difficult when the dog in question looks at you with those eyes - keeps the Carlin at a weight where it functions best.

Carlin Training & Exercise Needs

Training the Carlin is a exercise in motivation management. The intelligence is present - this breed is not dim. But the willingness to work for anything other than a compelling reward varies considerably from dog to dog and moment to moment within the same dog. Food is the most reliable motivator. High-value treats used consistently in short, engaging training sessions produce better results than longer sessions where the dog has time to decide the whole enterprise is tedious.

Short training sessions of five to ten minutes work better than long ones. The Carlin's attention span for work it did not initiate is honest but finite, and ending a session on a success before the dog loses interest produces a more cooperative partner for the next session. Positive reinforcement is the appropriate method - the Carlin is not a breed that responds well to harsh corrections. Punishment-based approaches tend to produce a dog that becomes evasive, anxious, or simply shuts down, which wastes whatever cooperation the breed is willing to offer.

The recall is worth training carefully and early. The Carlin's companion disposition means it generally wants to stay close to its people, which helps, but the breed's physical limitations mean a Carlin that runs hard in hot weather or gets lost can get into trouble quickly. A solid recall is practical safety insurance.

Exercise for the Carlin is moderate by any standard. Two daily walks of 15 to 20 minutes each is a reasonable baseline for an adult Carlin in good health. The total volume is not high, but the consistency matters - regular gentle exercise keeps the Carlin at a healthy weight and prevents the restlessness and attention-seeking behavior that comes from being completely sedentary. All exercise should be scheduled for the cooler parts of the day during warm weather. Morning walks before the day heats up and evening walks after it cools down are the practical approach in most climates.

Mental engagement matters for this breed even though the exercise needs are modest. Puzzle feeders, interactive toys, and training games provide cognitive stimulation that the Carlin's intelligence appreciates. A Carlin that is mentally under-stimulated tends to become attention-seeking in ways that owners find wearing - persistent barking, following too closely, or demanding physical contact beyond what the owner is comfortable providing. Ten minutes of structured mental engagement goes a long way toward producing a settled, content Carlin.

One practical note on exercise equipment: the Carlin should always be walked on a harness rather than a collar. A collar that puts pressure on the throat of a dog with compromised airway anatomy is inappropriate and can cause additional respiratory distress. A well-fitted harness distributes pressure across the chest and avoids the trachea entirely. This is a simple adjustment that makes a meaningful difference in the dog's comfort during walks.

Carlin Health Concerns

The Carlin's health picture is dominated by the consequences of brachycephalic anatomy, and any honest discussion of this breed's health has to start there. Brachycephalic Obstructive Airway Syndrome (BOAS) is not a condition some Carlins have - it is a structural characteristic of the breed resulting from the shortened skull that is the standard's defining feature. The degree of airway obstruction varies between individuals, but the anatomy that creates it is present in all Carlins to some degree. BOAS includes some combination of stenotic nares (narrowed nostrils that restrict airflow), an elongated soft palate that extends into the throat and blocks the airway, and everted laryngeal saccules that further reduce the airway opening. Dogs with significant BOAS cannot breathe easily, cannot cool themselves effectively, and cannot exercise safely in warm weather. Surgical correction - widening the nostrils, shortening the soft palate - is available and helps affected dogs substantially when performed early.

The OFA's Respiratory Function Grading Scheme is the current best tool for evaluating airway function in individual dogs. Breeders who participate in RFGS evaluation and select for better-breathing dogs are working toward a healthier breed. Prospective buyers should ask whether breeding stock has been RFGS-graded and what the results showed.

Common Health Issues

  • Brachycephalic Obstructive Airway Syndrome - BOAS, : The breed's shortened skull creates stenotic nares, an elongated soft palate, and everted laryngeal saccules that together restrict airflow. Clinical severity varies but is present to some degree in all Carlins. Surgical correction improves quality of life substantially in affected dogs.
  • Pug Dog Encephalitis - PDE, : A fatal inflammatory brain disease specific to the Pug breed, typically affecting dogs between ages two and three. Causes seizures, behavioral changes, and progressive neurological deterioration. No effective treatment; genetic basis under investigation.
  • Corneal ulcers and proptosis: The prominent globular eyes are vulnerable to scratches, contact injuries, and in severe cases displacement from the socket - Proptosis, . Proptosis is a veterinary emergency. Corneal ulcers require prompt treatment to prevent permanent damage.
  • Skin fold dermatitis: Moisture - Heat, and debris accumulate in the facial skin folds and tail pocket, creating conditions for bacterial and yeast infection. Prevented by daily cleaning and drying of all skin folds.
  • Patellar luxation: The kneecap periodically slips from its groove - Causing intermittent lameness. OFA patellar evaluation identifies affected dogs. Severe cases may require surgical correction.
  • Obesity: The Carlin is strongly predisposed to weight gain - Which worsens BOAS, joint stress, and overall health. Weight management through portion control and consistent moderate exercise is one of the most important things an owner can do.

Preventive Care & Health Monitoring

  • OFA Respiratory Function Grading Scheme - RFGS, evaluation of breeding stock identifies dogs with better airway function. Ask breeders whether their breeding dogs have been RFGS-graded and request the results.
  • OFA patellar luxation evaluation is part of the recommended health screening for Carlin breeding stock - Verify this has been done for both parents.
  • Annual eye examination by a board-certified ACVO ophthalmologist is recommended for breeding dogs - The prominent eye position makes early detection of heritable eye conditions important.
  • Daily cleaning and drying of facial skin folds and tail pocket prevents skin fold dermatitis - This is routine maintenance, not a veterinary concern, but skipping it creates a veterinary concern quickly.
  • Keep the Carlin at or below its optimal weight throughout its life. Obesity worsens every breed-specific health challenge this dog faces. Measure food portions - Limit treats, and resist the breed's considerable persuasive abilities at the food bowl.

Carlin Grooming & Maintenance

The Carlin's short coat looks like it should be the lowest-maintenance coat in existence, and from a brushing standpoint it largely is. Weekly brushing with a soft bristle brush or rubber grooming mitt removes loose hair and stimulates the skin. Despite the coat's brevity, Carlins shed more than their appearance suggests - the fine fawn double coat releases hair continuously, and regular brushing catches it before it distributes across furniture and clothing. Bathing every three to four weeks or when the dog is genuinely dirty keeps the coat clean without stripping the natural oils.

The facial wrinkles are a different matter entirely. They need daily attention - not weekly, not when you remember, but daily. Moisture, food particles, and debris collect in the skin folds and create warm, moist conditions where bacteria and yeast thrive. Left unmanaged, this produces skin fold dermatitis: redness, odor, irritation, and eventually open sores. The daily cleaning routine involves gently opening each fold, wiping it dry with a cotton ball or soft cloth, and ensuring the skin within the fold is clean and dry before closing it. Some owners use a small amount of cornstarch or a fold-specific drying powder after cleaning to help keep the area dry between cleanings.

The nose roll - the wrinkle that sits above the muzzle just below the nose - is the fold that most commonly causes problems and deserves particular attention. The eyes should be wiped daily as well, as the prominent position of the eyes makes them more susceptible to accumulating discharge at the inner corner. Tail pocket cleaning applies to Carlins who have deep tail folds around the base of the curled tail - another area where moisture accumulation can cause dermatitis.

Nails should be trimmed every three to four weeks. The Carlin's modest exercise levels mean nails wear slowly and may need more frequent attention than more active breeds. Dental hygiene matters - regular brushing and annual professional dental cleanings support overall health. Ear checks should happen weekly, as the ear canals can accumulate wax and moisture.

For owners who find daily fold cleaning difficult to remember, attaching it to an existing routine - after breakfast, before bed - tends to make it habit. The entire process takes under two minutes once the routine is established. Neglecting it for a week is when problems begin to develop. The investment in daily fold maintenance is modest; the veterinary cost of treating skin fold dermatitis is not.