What if the tiniest paws could leave the biggest prints on your heart?
When it comes to choosing a dog, size often matters—but not in the way you think. Small dog breeds offer all the loyalty, love, and fun of larger dogs in compact, manageable packages. For those living in apartments, with smaller spaces, or simply seeking a cuddle buddy that doesn’t knock over your coffee table, small dogs are a perfect match.
But don’t let their size fool you. These toy dog breeds are bold, affectionate, and often filled with huge personalities. Whether you’re a senior, a busy professional, or a first-time pet parent, these dogs can bring endless love without overwhelming your routine.
Here are 7 of the smallest dog breeds that prove being little has nothing to do with being less. Let’s dive in!
Smallest Dog Breeds That Make Big Companions
1. Affenpinscher
Originally bred to kill rats and mice in stables, Affenpinschers eventually charmed their way into German kitchens, finding favor with women and evolving into companions, as per the AKC.
Small in size but big on attitude, the Affenpinscher is a bold, curious companion with a confident stance. This breed is often referred to as the “monkey dog” due to its expressive face and quirky personality.
They may be tiny—usually under 10 pounds—but they’re not shy. Affenpinschers are alert, courageous, and love being the center of attention. Their wiry coat gives them a unique look, needing regular brushing.
Despite their stubborn streak, they’re loyal and devoted to their owners. They get along well in apartments and don’t need too much exercise. Short walks and playtime keep them happy.
They’re ideal for families without small children and thrive in adult households. Their fearless nature sometimes makes them believe they’re larger than life.
2. Bichon Frise
The Bichon Frise is a cheerful, fluffy cloud of joy that thrives on companionship and play. Known for its white, curly coat and dark, expressive eyes, this breed is gentle, affectionate, and friendly with everyone it meets.
Small in stature, usually weighing around 10 to 18 pounds, the Bichon is perfect for apartment living and families alike. It’s intelligent and eager to please, making training relatively easy with consistency and positive reinforcement.
Their hypoallergenic coat is a big plus for allergy sufferers, but it requires regular grooming to keep it clean and mat-free. A professional groom every 4–6 weeks is recommended.
Gentle-mannered, sensitive, and affectionate, the Bichon Frise is an excellent family companion who enjoys the company of children and other dogs, according to Purina. They may suffer from separation anxiety if left alone for long. Regular walks and indoor play are enough to keep them fit and happy.
The Bichon Frise is a loving, low-shedding companion with a heart as big as its fluffy coat.
3. Biewer Terrier
The Biewer Terrier is a rare, elegant toy breed that turns heads with its silky, flowing coat and charming tricolor markings, as per PetMD. Originating in Germany, this cheerful pup is a variation of the Yorkshire Terrier, bred for its distinct appearance and sweet personality.
Weighing around 4 to 8 pounds, the Biewer is compact yet spirited. It thrives in smaller spaces and is ideal for apartment dwellers or seniors seeking a lively lap dog. Its playful nature makes it great with children, too.
Highly affectionate and curious, Biewers are known to bond deeply with their humans. They love attention and enjoy being included in daily routines. Despite their dainty looks, they are surprisingly agile and energetic.
Grooming is essential to maintain their luxurious coat, but many owners opt for a shorter puppy cut. A Biewer Terrier brings elegance, energy, and endless love to any home it joins.
4. Boston Terrier
The Boston Terrier, nicknamed the “American Gentleman,” wears a tuxedo-like coat and boasts a charming, adaptable personality. Small yet sturdy, it weighs between 12–25 pounds and stands around 15–17 inches tall—ideal for both city apartments and suburban homes.
According to Britannica, Boston Terriers are intelligent, lively, and excellent companion dogs for people of all ages. Their blend of affectionate nature and playful spirit suits both children and the elderly. As noted by the American Kennel Club, they are among the best family dogs thanks to their friendly temperament.
These dogs rarely bark without reason, which makes them great for apartment living. Their short, sleek coat is easy to groom, but their large, expressive eyes need frequent care to avoid health issues.
They enjoy short daily walks and thrive on human interaction. Loyal and loving, Boston Terriers bring humor, warmth, and a touch of elegance to any household.
5. Brussels Griffon
The Brussels Griffon is a small dog with a big personality. Standing 7–10 inches tall and weighing 8–10 pounds, this breed is instantly recognizable by its expressive, human-like eyes and almost comical expressions.
Despite their tiny stature, Brussels Griffons are curious dogs with huge personalities. Known as “Velcro dogs,” they form intense bonds with their humans and hate being left behind. Their affectionate temperament makes them great family dogs and loyal companions for apartment living.
They’re smart and alert—excellent watchdogs without the overwhelming bark. A bit stubborn at times, they still respond well to consistent training and positive reinforcement. Playtime, brisk walks, and mental stimulation are essential to keep them happy.
Grooming needs vary based on coat type: rough coats require more regular grooming. With their gentle demeanor, love for snuggles, and fun-loving spirit, Brussels Griffons are one of the best small dog breeds to share your life with.
6. Chihuahua
The Chihuahua is among the tiniest dogs in the world, weighing just 2–6 pounds. With its wide, sparkling eyes and iconic apple-shaped head, this pocket-sized pup grabs attention instantly. Don’t be fooled by the size—Chihuahuas are packed with boldness, sass, and a fiery heart that can melt anyone.
Fiercely loyal and emotionally tuned in, Chihuahuas often bond deeply with one person. They’re fearless and spunky, often standing tall, even next to much bigger dogs. This contrast of size and spirit gives them irresistible charm. One look into their soulful eyes and you’re hooked.
Though small, Chihuahuas are full of energy. They love interactive play, short walks, and cozy cuddle time. Without proper mental stimulation, they can become clingy or anxious. With early training, they blossom into affectionate, confident sidekicks.
Easy to groom and perfect for apartments, Chihuahuas are tiny dogs with giant hearts—and they know it.
7. Japanese Chin
The Japanese Chin dog breed is prized for its elegant presence and dainty movements. Small in size (around 7–11 pounds), it boasts a flowing silky coat, plumed tail, and wide-set eyes that give it a royal look. Its movements are so delicate, some say it’s more cat-like than canine.
Known as an affectionate lap dog, this breed thrives on companionship and enjoys curling up beside its favorite person. It’s emotionally intelligent, often sensing its owner’s mood. Calm and polite, it makes an ideal pet for quiet homes and seniors.
Despite its reserved nature, the Japanese Chin has a playful side. It loves twirling in excitement and delights in gentle play. Its loyalty and refined behavior make it a top choice for those seeking a quiet, small breed dog.
Minimal barking, low exercise needs, and clean habits make it great for apartment living dogs. With elegance and heart, the Japanese Chin brings peace to any home.
Conclusion
Don’t let their size fool you—these small dogs carry giant hearts. From the fearless Chihuahua to the affectionate Cavalier King Charles Spaniel, each small dog breed on this list brings loyalty, intelligence, and personality far beyond their petite frames. Many of these toy dog breeds were originally bred for companionship and make excellent lap dogs, fitting perfectly into small spaces and thriving in apartment living.
Whether you’re looking for a great family dog, a fun-loving playmate, or a cuddly lap companion, one of these best small dog breeds is sure to win your heart. These curious dogs often have huge personalities and love to be near their favorite humans. With proper training, mental stimulation, and lots of affection, even the tiniest dog breed can live a long, joyful life, bringing big dog energy in a little dog body.
