Introduction
Small Dogs Age Calculator shows why small dog breeds are beloved worldwide for their compact size, adaptability, and outsized personalities.. Whether you live in an apartment, travel frequently, or simply want a loyal companion, these breeds can be the perfect choice. They may be small in stature, but they carry huge charm, intelligence, and companionship value.
This guide covers the most popular small dog breeds—their origins, personalities, and care needs—helping you discover which one is the right fit for your lifestyle.
What Defines a Small Dog Breed?
- Weight: Usually under 22 lbs (10 kg)
- Height: Less than 16 inches tall
- Groups: Many belong to the Toy Group, while others are miniaturized versions of larger breeds
- Traits: Big personalities, adaptability, and companionship
Pomeranian
Facts:
- Origin: Pomerania (Poland/Germany)
- Size: 3–7 lbs
- Personality: Bold, lively, confident
Why They Stand Out:
The Pomeranian is a Spitz-type toy breed with a fluffy coat and fox-like expression. Despite their tiny size, they are fearless, intelligent, and thrive on attention, making them one of the most popular small companion dogs.Check complete Pomeranian guide.
Check out our small dog Pomeranian age calculator
Pug Dog
Facts:
- Origin: China
- Size: 14–18 lbs
- Personality: Affectionate, charming, playful
Why They Stand Out:
Bred purely as companions, Pugs live to please their owners. They have a stable temperament, an outgoing personality, and an affectionate nature. Sensitive by heart, they respond best to gentle training methods.
Check out our small dog Pug age calculator
Boston Terrier
Facts:
- Origin: United States
- Size: 12–25 lbs
- Personality: Cheerful, intelligent, adaptable
Why They Stand Out:
Known as the “American Gentleman” for their tuxedo-like markings, Boston Terriers are lively and well-mannered. Their compact size and adaptable nature make them perfect companions for city dwellers.
Check out our small dog Boston Terrier age calculator
Maltese
Quick Facts:
- Origin: Ancient Mediterranean
- Size: 4–7 lbs
- Personality: Playful, affectionate, elegant
Why They Stand Out:
The Maltese is a lapdog with a floor-length silky coat. Despite their delicate look, they are energetic, robust, and thrive in family environments. Their loyalty makes them prone to separation anxiety if left alone for long periods.
Check out our small dog Maltese age calculator
Chihuahua
Quick Facts:
- Origin: Mexico
- Size: 3–6 lbs
- Personality: Brave, loyal, spirited
Why They Stand Out:
The Chihuahua is the smallest dog breed in the world yet one of the boldest. Recognizable by its apple-shaped head and large eyes, this tiny dog is fiercely loyal but benefits from early socialization to avoid aggression or stubbornness.
Check out our small dog chihuahua age calculator
Shih Tzu
Qick Facts:
- Origin: China
- Size: 9–16 lbs
- Personality: Friendly, sociable, affectionate
Why They Stand Out:
Once bred as royal companions in China, Shih Tzus are affectionate lapdogs with long, flowing coats. They are cheerful and thrive on human attention, making them perfect family pets.
Check out our small dog Shih Tzu age calculator
Yorkshire Terrier (Yorkie)
Quick Fcts:
- Origin: England
- Size: 4–7 lbs
- Personality: Confident, spirited, energetic
Why They Stand Out:
Yorkies are glamorous little terriers with long, silky coats in steel blue and tan. Originally bred to hunt vermin, they retain a feisty terrier spirit—brave, playful, and endlessly loyal to their owners.
Check out our small dog Yorkshire Terrier age calculator
Bichon Frisé
Quick Facts:
- Origin: Mediterranean / France
- Size: 12–18 lbs
- Personality: Cheerful, affectionate, adaptable
Why They Stand Out:
The Bichon Frisé is like a living cotton ball—fluffy white coat, playful nature, and boundless charm. Their adaptability makes them great for both apartments and larger homes.
Check out our small dog Bichon Frise age calculator
Dachshund
Quick Facts:
- Origin: Germany
- Size: Standard: 16–32 lbs, Miniature: under 11 lbs
- Personality: Curious, clever, courageous
Why They Stand Out:
Nicknamed the “sausage dog,” the Dachshund’s long body and short legs were designed for hunting badgers. Clever, lively, and affectionate, they’re also prone to stubbornness—making training both fun and challenging.
Check out our small dog Dachshund age calculator
Cavalier King Charles Spaniel
Quick Facts:
- Origin: England
- Size: 13–18 lbs
- Personality: Gentle, affectionate, adaptable
Why They Stand Out:
With soulful eyes and long, silky ears, Cavaliers are one of the most charming small breeds. They are highly affectionate, easy to train, and thrive in family settings—making them ideal companions for both active and calm households.
Check out our small dog Cavalier King Charles Spaniel age calculator
Poodles (Toy & Miniature)
Quick Facts:
- Origin: Germany/France
- Size: Toy: under 10 lbs | Miniature: 10–15 lbs
- Personality: Intelligent, trainable, elegant
Why They Stand Out:
Poodles are highly intelligent and versatile. With their low-shedding curly coats, they’re also great for allergy sufferers. Energetic, eager to please, and quick learners, they excel in obedience, agility, and as loving companions.
Check out our small dog Poodle age calculator
Chinese Crested Dog
Quick Facts:
- Origin: China
- Size: 8–12 lbs
- Personality: Playful, affectionate, unique
Why They Stand Out:
This exotic toy breed comes in two varieties: Hairless (with tufts of fur on the head, feet, and tail) and Powderpuff (fully coated with long hair). Lively and loving, they thrive on human companionship and stand out for their truly distinctive look.
Check out our small dog Chinese Crested age calculator
Havanese
Quick Facts:
- Origin: Cuba
- Size: 7–13 lbs
- Personality: Cheerful, intelligent, affectionate
Why They Stand Out:
Cuba’s national dog, the Havanese, is a sturdy yet small companion with a long, silky coat. Known for their cheerful disposition and eagerness to please, they are adaptable, playful, and excellent for families and city living.
Check out our small dog Havanese age calculator
Pekingese
Quick Facts:
- Origin: China
- Size: 7–14 lbs
- Personality: Independent, loyal, dignified
Why They Stand Out:
Bred as companions for Chinese royalty, Pekingese dogs carry themselves with a lion-like mane and confident spirit. Compact yet bold, they are affectionate with their families and fiercely loyal despite their small size.
Check out our small dog Pekingese age calculator
Papillon
Quick Facts:
- Origin: France/Belgium
- Size: 5–10 lbs
- Personality: Alert, elegant, intelligent
Why They Stand Out:
Named for their butterfly-shaped ears, the Papillon is graceful yet spirited. They excel in agility sports, adapt well to many homes, and are highly intelligent—ideal for active owners who want a lively small companion.
Check out our small dog Papillon age calculator
Brussels Griffon
Quick Facts:
- Origin: Belgium
- Size: 7–12 lbs
- Personality: Loyal, sensitive, spirited
Why They Stand Out:
With their almost human-like expressions, Brussels Griffons are small dogs with big personalities. They bond closely with their owners, act as devoted watchdogs, and thrive best with positive reinforcement training due to their sensitive nature.
Check out our small dog Brussles Griffon age calculator
Miniature Pinscher (Min Pin)
Quick Facts:
- Origin: Germany
- Size: 8–12 lbs
- Personality: Bold, energetic, confident
Why They Stand Out:
Often called the “King of Toys,” the Miniature Pinscher is a compact, muscular breed with a fearless personality. Known for their high-stepping gait and lively nature, Min Pins are spirited watchdogs and playful companions rolled into one.
Check out our small dog Miniature Pinscher age calculator
Toy Poodle
Quick Facts:
- Origin: France
- Size: Under 10 lbs
- Personality: Intelligent, playful, affectionate
Why They Stand Out:
The Toy Poodle combines elegance with smarts. Highly trainable, affectionate, and hypoallergenic thanks to its curly coat, this breed excels in obedience, agility, and as a family companion.
Check out our small dog Toy Poodle age calculator
Affenpinscher
Quick Facts:
- Origin: Germany
- Size: 7–10 lbs
- Personality: Spirited, curious, loyal
Why They Stand Out:
Nicknamed the “Monkey Dog” for its distinctive face, the Affenpinscher is a terrier-like toy breed originally bred to hunt vermin. Today, it’s a quirky, affectionate companion full of mischief and charm.
Check out our small dog Affenpinscher age calculator
Japanese Chin
Quick Facts:
- Origin: Japan/China
- Size: 7–11 lbs
- Personality: Elegant, quiet, cat-like
Why They Stand Out:
The Japanese Chin is a graceful toy breed known for its silky coat and feline-like mannerisms. Affectionate yet independent, it makes a refined indoor companion with a calm and charming demeanor.
Check out our small dog Japanese Chin age calculator
Cairn Terrier
Quick Facts:
- Origin: Scotland
- Size: 13–18 lbs
- Personality: Playful, independent, hardy
Why They Stand Out:
One of Scotland’s oldest terrier breeds, the Cairn Terrier is small, sturdy, and lively. With its weather-resistant coat and adventurous spirit, this breed is affectionate with family but retains a strong hunting instinct.
Check out our small dog Cairn Terrier age calculator
Beagle
Quick Facts:
- Origin: England
- Size: 20–30 lbs (smaller end qualifies as small-medium)
- Personality: Friendly, curious, energetic
Why They Stand Out:
Beagles are scent hounds with exceptional noses, originally bred for hunting rabbits. Their amiable temperament and playful energy make them one of the most popular family dogs, though they need daily exercise to stay content.
Check out our small dog Beagle age calculator
French Bulldog
Quick Facts:
- Origin: France/England
- Size: 16–28 lbs
- Personality: Affectionate, playful, adaptable
Why They Stand Out:
With their trademark bat ears and compact build, French Bulldogs are among the world’s trendiest breeds. Affectionate and social, they adapt well to apartments, though their flat faces mean they need care in hot climates.
Check out our small French Bulldog age calculator
Miniature Schnauzer
Quick Facts:
- Origin: Germany
- Size: 11–20 lbs
- Personality: Alert, intelligent, friendly
Why They Stand Out:
Recognizable by its bushy eyebrows and beard, the Miniature Schnauzer is a lively, loyal companion. Energetic yet obedient, it’s both an excellent family pet and a reliable little watchdog.
Check out our small dog Miniature Schnauzer age calculator
Basenji
Quick Facts:
- Origin: Central Africa
- Size: 22–24 lbs
- Personality: Independent, intelligent, reserved
Why They Stand Out:
Nicknamed the “barkless dog,” the Basenji communicates through unique yodel-like sounds. Elegant and cat-like in demeanor, they are clean, graceful, and affectionate—but their independent streak requires patient, consistent training.
Check out our small dog Basenji age calculator
Border Terrier
Quick Facts:
- Origin: England/Scotland border region
- Size: 11–16 lbs
- Personality: Friendly, adaptable, energetic
Why They Stand Out:
Originally bred to hunt alongside foxhounds, the Border Terrier is sturdy, playful, and affectionate. With its unique “otter head” and wiry coat, this breed is excellent with children and adapts well to family life, though its strong prey drive means supervision with small pets is needed.
Check out our small dog Border Terrier age calculator
Jack Russell Terrier
Quick Facts:
- Origin: England
- Size: 13–17 lbs
- Personality: Energetic, bold, intelligent
Why They Stand Out:
Bred for fox hunting, Jack Russells are bundles of energy with sharp intelligence. They thrive in active households where they can exercise, train, and play daily. Courageous and loyal, they’re small dogs with big working-dog hearts.
Check out our small dog Jack Russell Terrier age calculator
Lhasa Apso
Quick Facts:
- Origin: Tibet
- Size: 12–18 lbs
- Personality: Loyal, watchful, independent
Why They Stand Out:
Once guardians of Tibetan palaces and monasteries, the Lhasa Apso is alert and protective despite its small size. With its long flowing coat and dignified demeanor, it’s both a companion and a watchdog.
Check out our small dog Lhasa Apso age calculator
West Highland White Terrier
Quick Facts:
- Origin: Scotland
- Size: 15–20 lbs
- Personality: Spirited, playful, independent
Why They Stand Out:
The Westie is instantly recognizable by its bright white coat and perky personality. Lively and confident, it’s affectionate with family yet retains the independent streak of a true terrier.
Check out our small dog Westie age calculator
Bolognese
Quick Facts:
- Origin: Italy
- Size: 5–9 lbs
- Personality: Gentle, affectionate, loyal
Why They Stand Out:
Part of the Bichon family, the Bolognese is a fluffy white lapdog known for its sweet, devoted personality. Gentle and intelligent, this breed thrives on companionship and may develop separation anxiety if left alone too long.
Check out our small dog Bolognese age calculator
Australian Terrier
Quick Facts:
- Origin: Australia
- Size: 12–16 lbs
- Personality: Spirited, affectionate, intelligent
Why They Stand Out:
One of the first terrier breeds developed outside the British Isles, the Australian Terrier is sturdy, alert, and loyal. With its wiry coat and cheerful nature, it’s a low-shedding, adaptable companion suited for families and city dwellers alike.
Check out our small dog Australian Terrier age calculator
Pembroke Welsh Corgi
Quick Facts:
- Origin: Wales
- Size: 22–28 lbs (on the upper end of “small”)
- Personality: Affectionate, intelligent, alert
Why They Stand Out:
Famous for their royal connection to Queen Elizabeth II, Pembroke Welsh Corgis are small herding dogs with short legs, foxy faces, and big personalities. They are loyal companions, energetic, and excellent watchdogs despite their compact frame.
Check out our small dog Pembroke Welsh Corgi age calculator
Biewer Terrier
Quick Facts:
- Origin: Germany
- Size: 4–8 lbs
- Personality: Playful, affectionate, lively
Why They Stand Out:
A newer toy terrier breed with a silky tri-colored coat, the Biewer is cheerful, curious, and devoted to its family. Despite its dainty appearance, it’s energetic, fun-loving, and thrives on human attention.
Check out our small dog Biewer Terrier age calculator
English Cocker Spaniel
Quick Facts:
- Origin: England
- Size: 26–32 lbs (on the cusp of small–medium)
- Personality: Cheerful, affectionate, active
Why They Stand Out:
English Cocker Spaniels are sporting dogs with big hearts. Playful and affectionate, they love outdoor activities and make wonderful family companions while retaining their field-dog heritage.
Check out our small dog English Cocker Spaniel age calculator
Scottish Terrier
Quick Facts:
- Origin: Scotland
- Size: 19–22 lbs
- Personality: Independent, dignified, brave
Why They Stand Out:
The Scottish Terrier is compact and strong-willed, with a wiry coat, erect ears, and a long beard. Known for its bold personality and independent streak, the Scottie is loyal to its family and iconic for its distinctive look.
Check out our small dog Scottish Terrier age calculator
Schipperke
Quick Facts:
- Origin: Belgium
- Size: 10–16 lbs
- Personality: Curious, energetic, mischievous
Why They Stand Out:
Nicknamed the “little black devil,” the Schipperke is a small watchdog originally bred for guarding barges. With its fox-like face, thick coat, and lively spirit, this breed is intelligent, bold, and devoted to its family.
Check out our small dog Schipperke age calculator
Silky Terrier
Quick Facts:
- Origin: Australia
- Size: 8–10 lbs
- Personality: Spirited, inquisitive, affectionate
Why They Stand Out:
The Silky Terrier is an elegant toy terrier with a long, fine blue-and-tan coat. True to its terrier roots, it’s energetic and alert, yet affectionate and playful indoors—making it a great small-breed choice for active families.
Check out our small dog Silky Terrier age calculator
Alaskan Klee Kai
Quick Facts:
- Origin: United States (Alaska)
- Size: 10–20 lbs
- Personality: Alert, intelligent, energetic
Why They Stand Out:
Looking like a miniature Husky, the Alaskan Klee Kai was bred as a companion dog. They are agile, quick, and striking in appearance, requiring early socialization and consistent training due to their sharp intelligence.
Check out our small dog Alaskan Klee Kai age calculator
Pumi
Quick Facts:
- Origin: Hungary
- Size: 22–29 lbs (borderline small–medium)
- Personality: Lively, intelligent, agile
Why They Stand Out:
The Pumi is a curly-coated herding breed with terrier-like energy. Known for its erect, tipped ears and playful expression, it is agile, affectionate, and thrives in active households that can provide mental and physical stimulation.
Check out our small dog Pumi age calculator
Norwich Terrier
Quick Facts:
- Origin: England
- Size: 11–12 lbs
- Personality: Bold, friendly, energetic
Why They Stand Out:
One of the smallest working terriers, the Norwich Terrier is compact, courageous, and spirited. With its fox-like expression and pointed ears, it’s a cheerful companion who adapts to both city and country living.
Check out our small dog Norwich Terrier age calculator
Shiba Inu
Quick Facts:
- Origin: Japan
- Size: 15–24 lbs
- Personality: Independent, alert, confident
Why They Stand Out:
The Shiba Inu is Japan’s smallest native breed, fox-like in appearance with a curled tail. Known for its independence and strong will, it forms deep bonds with family while remaining naturally aloof with strangers.
Check out our small dog Shiba Lnu age calculator
Rat Terrier
Quick Facts:
- Origin: United States
- Size: 10–25 lbs
- Personality: Energetic, intelligent, friendly
Why They Stand Out:
As their name suggests, Rat Terriers were bred for hunting vermin. They are lively, quick, and versatile dogs—excellent companions for active families. Friendly yet alert, they require exercise and mental stimulation to stay happy.
Check out our small dog Rat Terrier age calculator
American Eskimo
Quick Facts:
- Origin: United States (descended from German Spitz)
- Size: Toy: 6–10 lbs | Miniature: 10–20 lbs | Standard: up to 35 lbs
- Personality: Alert, affectionate, intelligent
Why They Stand Out:
Known for its dazzling white coat and lion-like mane, the American Eskimo Dog is striking in appearance and sharp in intellect. Loyal and playful, it thrives in family environments and excels in obedience when trained with consistency.
Check out our small dog American Eskimo Dog age calculator
Toy Fox Terrier
Quick Facts:
- Origin: United States
- Size: 4–9 lbs
- Personality: Agile, playful, devoted
Why They Stand Out:
A compact terrier originally bred for farm work, the Toy Fox Terrier is athletic, loyal, and affectionate. Small in size but big in heart, it makes an entertaining and dedicated companion.
Check out our small dog Toy Fox Terrier age calculator
Bedlington Terrier
Quick Facts:
- Origin: England
- Size: 17–23 lbs
- Personality: Gentle, spirited, adaptable
Why They Stand Out:
With its lamb-like appearance, the Bedlington Terrier is unmistakable. Originally bred to hunt vermin, it is athletic, playful, and affectionate. Its unique coat and fun-loving nature make it a charming family companion.
Check out our small dog Bedlington Terrier age calculator
Shetland Sheepdog
Quick Facts:
- Origin: Scotland (Shetland Islands)
- Size: 15–25 lbs
- Personality: Intelligent, loyal, gentle
Why They Stand Out:
The Sheltie is a miniature herding dog resembling a small Collie. Highly intelligent and eager to please, it excels in obedience, agility, and herding trials. Affectionate and gentle, Shelties are outstanding family dogs, especially with children.
Check out our small dog Shetland sheepdog age calculator
Yorkipoo
Quick Facts:
- Origin: United States (designer breed)
- Size: 7–15 lbs
- Personality: Playful, affectionate, intelligent
Why They Stand Out:
A cross between the Yorkshire Terrier and Poodle, the Yorkipoo is energetic and social. Often low-shedding thanks to its Poodle heritage, this designer breed adapts easily to different households and brings a mix of terrier spunk with Poodle smarts.
Check out our small dog Yorkipoo age calculator
Cavapoo (Cavoodle)
Quick Facts:
- Origin: United States/Australia (designer breed)
- Size: 9–20 lbs
- Personality: Loving, playful, adaptable
Why They Stand Out:
A cross between the Cavalier King Charles Spaniel and the Poodle, the Cavapoo is affectionate, low-shedding, and adaptable. Known for its sweet temperament and family-friendly nature, this breed is one of the most popular modern small designer dogs.
Check out our small dog Cavapoo age calculator
Norfolk Terrier
Quick Facts:
- Origin: England
- Size: 11–12 lbs
- Personality: Spirited, sociable, fearless
Why They Stand Out:
Closely related to the Norwich Terrier, the Norfolk Terrier is sturdy, gregarious, and full of energy. Recognizable by its folded ears, it was originally bred for hunting vermin but today thrives as a loyal and affectionate family companion. Despite its tiny size, the Norfolk has the bold heart of a true terrier.
Check out our small dog Norfolk Terrier age calculator
1. What is considered a small dog breed?
Small dog breeds typically weigh under 22 pounds and stand less than 16 inches tall. Popular examples include Pomeranians, Chihuahuas, and Dachshunds.
2. How long do small dogs usually live?
On average, small dogs live 12–16 years, with some breeds like Chihuahuas reaching up to 18–20 years.
3. Why do small dogs live longer than big dogs?
Smaller breeds age slower and experience less strain on their organs and joints, contributing to longer lifespans.
4. What small dog breed lives the longest?
The Chihuahua is one of the longest-living small dog breeds, often living up to 20 years with proper care.
5. Are small dogs easier to train than large dogs?
Not always. Some small dogs are quick learners, while others can be stubborn. Breeds like Papillons and Toy Poodles are known for intelligence and trainability.
6. What small dog is best for families?
Breeds like the Cavalier King Charles Spaniel, French Bulldog, and Boston Terrier are friendly, affectionate, and great with kids.
7. Do small dogs bark more than big dogs?
Many small breeds are more vocal, such as Chihuahuas and Dachshunds, but proper training can help manage excessive barking.
8. What is the calmest small dog breed?
Breeds like the Shih Tzu, Maltese, and Pekingese are known for being calm, affectionate, and less hyperactive.
9. What small dog doesn’t shed?
Hypoallergenic small breeds include the Maltese, Bichon Frise, and Miniature Schnauzer, which shed very little.
10. How can I calculate my small dog’s age in human years?
You can use a Small Dog Age Calculator, which factors in breed size and lifespan. Generally, the first year equals ~15 human years, the second adds 9, and each year after adds about 4–5.
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