Searching for a furry friend who stays small well into adulthood?
Tiny dog breeds offer all the love, loyalty, and personality of larger dogs — just in a more compact package. Whether you live in a city apartment or simply prefer a pup you can easily carry, small breeds under 20 pounds provide a wonderful balance of convenience and companionship.
One of the best things about dogs is their incredible variety. No matter your lifestyle, there’s a breed that can fit seamlessly into your family. Smaller dogs are often easier to walk, transport, and manage in busy urban environments.
They can comfortably travel in carriers, making them ideal for jet-setting pet parents or families constantly on the go. And despite their size, many small breeds are energetic, playful, and full of personality — proving that little dogs can have very big spirits.
Let’s explore the top small dog breeds under 20 pounds for families, highlighting charming, adaptable pups that bring joy, affection, and lively energy to households of all sizes.
Top Small Dog Breeds Under 20 Pounds for Families
1. Toy Fox Terrier

If you could fit confidence, charm, and a dash of superhero energy into a compact 7–10 pound package, you’d get the Toy Fox Terrier. Don’t let the “toy” in the name fool you — this little dog is all heart, hustle, and hilarious personality.
They form strong bonds with their families and thrive on connection. Early training and socialization help shape them into confident, well-mannered companions — but they’re naturally pretty sharp. In fact, they’re so smart that sometimes they’ll look at you like, “You sure that’s the best idea?”

These pups are perfect for families who want a small dog that can keep up with the action. Whether it’s backyard zoomies, a game of fetch, or a brisk walk around the neighborhood, Toy Fox Terriers are ready.
Got kids? With proper introductions and respectful handling, they can be fantastic playmates. They’re sturdy enough for fun but compact enough for apartment living — the best of both worlds.
Be warned, though: They’re also known for their expressive faces. If dinner is late, you will receive a look. A dramatic, Oscar-worthy look.
2. Bolognese

If snuggles had a royal ambassador, it would be the Bolognese. This fluffy little Italian sweetheart may only weigh around 5–9 pounds, but they pack enough charm, personality, and fluff to fill any room (or lap!) with joy.
Bolognese dogs are living proof that good things come in small, curly-haired packages. Their soft, cottony coat is irresistibly touchable, and their loving temperament makes them ideal for families who crave a gentle companion.

Looking for a dog who thrives on attention and enjoys family time? Bolognese dogs excel here. They’ve a calm temperament, and can adapt to both busy households and quieter homes. They love being part of daily routines, whether it’s helping with homework (supervised, of course) or joining in on cozy movie nights.
Don’t mistake their soft curls for fragility. Bolognese dogs are surprisingly resilient and intelligent. They quickly learn routines, tricks, and commands — often with a touch of sass that will make you laugh.
After a long day of play, a Bolognese dog will happily transform into a professional lap-warmer. Their gentle nature and affectionate spirit make them perfect for families with kids, seniors, or anyone looking for a tiny companion who excels at emotional support.
3. Yorkshire Terrier

Yorkshire Terrier — tiny in size but giant in personality. With their signature silky blue-and-tan coat, Yorkies are basically the fashion icons of the dog world. Seriously, even humans envy those perfectly groomed locks!
Yorkies are known for their long, flowing hair, which can be styled into chic cuts or left to shimmer down their tiny frames. It’s not just for show — their coat adds a touch of elegance to an already confident personality.

Whether you live in a cozy apartment or a spacious house, Yorkies adapt beautifully. These popular small dog breeds are full of energy but don’t require vast amounts of space — just a loving family and some interactive playtime. PetMD even notes they make excellent family dogs because they balance spunk with affection.

Don’t be fooled by their petite size (usually under 7 pounds). Yorkies are brave, alert, and sometimes a little sassy. They often act like they’re in charge — which, let’s be honest, they probably are. Families with kids will appreciate their playful side, but a gentle introduction is key since their small frames are delicate.
After a day of tiny adventures, Yorkies love to curl up in laps, on couches, or even sneak into beds. They’re affectionate companions who thrive on attention, making them perfect for families that want a pint-sized pup with a heart as big as their personality.
4. Chihuahua

Tiny but mighty — that’s the Chihuahua in a nutshell. This pint-sized pup packs more personality than some full-grown dogs and proves that great things really do come in small packages. Fun fact: the Guinness World Record for the shortest dog by height goes to a Chihuahua named “Miracle Milly” from Puerto Rico. Yep, small but legendary!
Chihuahuas come in a variety of colors and coat types, from short-haired sleekness to long-haired fluffballs. Long-haired Chihuahuas need regular grooming — brushing, baths, and trims — while short-haired pups just need occasional brushing to stay shiny.

Because of their tiny size, don’t be surprised to see them rocking cute sweaters in colder weather. They aren’t just adorable — they’re practical too!
Despite their size, Chihuahuas have plenty of pep. Most of their physical exercise comes from following their humans around the house like little shadow ninjas. Throw in a few short play sessions, and they’re perfectly content.
Chihuahuas form incredibly strong bonds with their families. They’re protective, affectionate, and often surprisingly brave for such tiny bodies. Kids, gentle adults, and even seniors can enjoy their company — just be mindful of their delicate frame during playtime.
After a busy day of household patrol and energetic bursts, Chihuahuas love nothing more than curling up in laps, cozy blankets, or even on your shoulder if they can.
5. Pomeranian

If personality had a volume dial, the Pomeranian would be cranked up to 11. These tiny fluffballs may weigh just 3–7 pounds, but their confidence, curiosity, and sheer energy make them feel like miniature fireworks in fur.
Originally from the German province of Pomerania, the breed’s ancestors were much bigger — up to 30 pounds! Today’s Poms are known for their iconic lion-like coats, pointy ears, and expressive almond-shaped eyes.

Pomeranians share traits with other spitz breeds: double coats built for cold climates, keen intelligence, and a surprisingly active disposition. Pomeranians are incredibly affectionate with their families. They love to follow you around, sit in your lap, and occasionally demand attention in the most dramatic yet endearing way possible.
With proper socialization, they’re excellent companions for families, singles, or anyone looking to add a playful, spirited pup to the home.
In short, the Pomeranian proves that good things come in small, fluffy, and slightly sassy packages. They’re a pint-sized dynamo that will make your home brighter, your laps warmer, and your heart a little fuller — with a generous side of attitude.
6. Biewer Terrier

Meet the Biewer Terrier — the dashing “Beaver” of the dog world. Don’t confuse them with a Yorkshire Terrier; these little tri-colored charmers have officially earned their own spot in the AKC as of 2021. Rare in U.S. homes, Biewers are a little slice of doggy luxury with a big heart in a tiny package.
The first thing you’ll notice about a Biewer Terrier is its elegant, flowing tri-colored coat: white, black, and gold. Unlike the Yorkie’s two-tone style, the Biewer’s full, flowing tail arches gracefully over its back, adding a touch of whimsy to every wag.

Their fur can grow to the ground, so regular brushing is essential if you want to maintain that signature silky look. Biewers are all about love. They’re friendly with strangers but loyal to a fault, and most Biewers wear a permanent happy expression — smile included.
Despite their delicate looks, Biewer Terriers have terrier tenacity. According to the AKC, they’re quick, alert, and full of energy, but they won’t overwhelm your household with constant barking.
After their active adventures, Biewers are masters of lap domination. Whether it’s cuddling while you read or snoozing on your shoulder, this breed excels at making every lap its personal throne.
In short, the Biewer Terrier is a fairy-tale dog: elegant, cheerful, and endlessly loving. They’re perfect for families who want a tiny, devoted companion with a whimsical streak — and maybe a toy or two stashed somewhere in the house.
7. Bichon Frise

Fluffy, cheerful, and basically a walking cloud of joy, the Bichon Frise is a perfect addition to a family seeking love, laughter, and a touch of cotton-ball cuteness. These small pups (usually under 20 pounds) are known for their bouncy personalities, adorable round faces, and irresistibly soft, curly coats.
Bichons are happy-go-lucky dogs who thrive on attention and companionship. They’re playful, affectionate, and always ready to brighten a room — which also means they can get a bit dramatic if left alone too long.

Petplan notes that Bichons are prone to separation anxiety, so they do best in homes where someone is around most of the day to provide cuddles, games, and moral support.
Whether you live in an apartment or a house with a yard, Bichons adapt well. They love to play with kids, socialize with other pets, and charm visitors with their playful antics. Their cheerful nature makes them ideal companions for families who want a small dog that’s both energetic and affectionate.
The Bichon’s coat is one of its standout features — fluffy, white, and curly, almost like a soft cloud. It requires regular grooming to prevent tangles and keep them looking their best. But in return, you get a pup that’s as photogenic as they are huggable.
After a day of play and socializing, Bichons love nothing more than curling up in a lap or snuggling on a couch. They’re loyal, loving, and experts at making their humans feel like the center of the universe.
8. Papillon

Don’t let their delicate, butterfly-shaped ears fool you — the Papillon is a tiny dynamo of energy, brains, and athleticism. While they may look like elegant lap ornaments, these pups are built for action, not lounging.
Papillon means “butterfly” in French, and the breed lives up to that name with its distinctive, wing-like ears. Originating in France, these toy spaniels are one of the oldest of their kind, appearing in portraits as far back as the 16th century.

Papillons are playful, intelligent, and highly active. They’d rather chase a ball, solve a puzzle, or compete in agility sports than spend all day on the couch. Their sharp minds mean they thrive on mental stimulation, dog sports, so puzzle toys, training sessions, and interactive play are essential to keep boredom at bay.
With their long, silky coat, Papillons need regular baths and brushing to prevent matting and control shedding. Maintaining that glossy, flowing fur is part of the charm — and trust us, it’s worth it for the “aww” factor.
Papillons make great companions for families who enjoy activity, games, and mental challenges. They’re affectionate, alert, and love being part of the household, but they’re not your classic lazy lapdog — unless they’ve earned it after a good run around the yard.
9. Maltese

The Maltese may be tiny, but their backstory could fill a history book. This ancient breed originated on the island of Malta, off the southern coast of Italy, and has been charming humans for thousands of years.
Despite their seafaring past, today’s Maltese dogs are all about staying close to their favorite humans. Expect a devoted shadow who happily trails at your heels, curls up in your lap, and gazes at you like you personally invented treats.

Just don’t be tempted to carry them everywhere like a living stuffed animal. These little royals still need daily walks and playtime to stay healthy and happy. Even tiny legs deserve their cardio.
If allergies are a concern, the Maltese is often a wonderful choice. Their silky white coat has no undercoat and sheds very little. That said, their delicate skin is more visible and can be prone to sunburn — so if you’re spending a sunny afternoon outdoors, make sure your little cloud has shade and protection.
Maltese thrive on companionship. They’re gentle, loving, and trusting — the kind of dog who bonds deeply with their family. Whether you live in an apartment or a house, they’re happiest wherever their people are.
10. Shih Tzu

If royalty had a favorite lapdog, it would be the Shih Tzu. Originally bred to be companions to Chinese emperors, this little lion dog was born for affection, admiration, and maybe a bit of pampering.
Shih Tzus were bred purely for companionship — and they take that job very seriously. They are affectionate, outgoing, and incredibly people-oriented. Their goal in life? Sit near you. Preferably on you. Possibly while being admired.

Weighing under 20 pounds, Shih Tzus adapt beautifully to both apartments and larger homes. They’re friendly with children, generally sociable with other pets, and have a sweet, easygoing temperament that makes them excellent family dogs.
Their long, flowing coat is iconic and can be styled in various cuts — from floor-length show style to an easy-care “puppy cut.” Regular brushing and grooming are essential to prevent tangles. Think of it as bonding time with a very glamorous roommate.
Shih Tzus enjoy short walks and play sessions but aren’t high-energy athletes. They’re happiest balancing light activity with plenty of relaxation. Translation: a quick zoomie followed by a long nap on the couch.
Conclusion
When looking for the best small dog breeds, families often choose loving toy breeds and small breeds that balance manageable size with big hearts.
These toy dog breeds were often originally bred as companion dogs, thriving on human companionship and forming strong bonds as loyal “velcro dogs.” Many are considered great family dogs, especially with young kids, thanks to their playful energy.
Ideal for first-time dog owners, families, and even homes with senior dogs or mixed breeds, these pups become truly wonderful companions and loyal companions.
Other dogs like the Cavalier King Charles Spaniel, Toy Poodles, Miniature Poodles, Boston Terriers, French Bulldogs, Italian Greyhounds, Cocker Spaniel, Miniature Schnauzer, Scottish Terrier, Cairn Terrier, and lively Jack Russell Terriers are among the most popular dog breeds for good reason.
