“Best” is a different question than “small,” it’s about fit for a specific lifestyle, not just a size category. These six each earn “best” for a different reason, and none of them wins on every front at once. Matching the right breed to your actual daily life beats chasing one universal answer.
Cavalier King Charles Spaniel: Best for Families
Bred purely as a companion for British royalty for centuries, the Cavalier is one of the most consistently gentle, adaptable breeds around, just as happy on a long walk as curled up quietly through a busy family evening. The modern breed was recreated in the early 20th century by American breeder Roswell Eldridge, who offered a cash prize to encourage British breeders to bring back the older, longer-nosed spaniel type seen in historical portraits.
They’re good with kids and other pets, carrying very little of the territorial or guarding instinct some small breeds show. That patient streak holds up well even through boisterous play, and the breed adapts easily to whatever a household’s rhythm looks like, quiet retired couple or busy home with kids running in and out.
Cavaliers also do well in multi-pet households. Same-species aggression and resource guarding, common headaches with some companion breeds, are rare here, and most adjust to a new sibling dog or cat without much friction.
The real negative: Cavaliers have a notably high rate of mitral valve disease, a degenerative heart condition affecting the majority of the breed by age 10, and syringomyelia, a painful neurological condition tied to skull shape where the brain doesn’t have enough room to fit. Both are worth asking a breeder about before buying; reputable ones will have cardiac and MRI screening results on hand. Lifespan runs 9 to 14 years, often cut short by heart disease.
Because heart disease shows up so often in this breed, many Cavalier owners book annual cardiac checkups well before any symptoms appear, treating it as routine rather than waiting for a problem to show up first.
Bichon Frise: Best for Allergy-Sensitive Households
A dense, curly white coat traps loose hair in its curl instead of shedding it around the house, which is why the Bichon Frise gets recommended so often to owners with mild dog allergies, though no breed is truly hypoallergenic since allergens come from dander and saliva, not just loose fur.
Cheerful, playful, and low-aggression, Bichons developed through Mediterranean sailors and later French and Spanish nobility, and that happy, people-focused temperament has held up remarkably well over the centuries. They even performed in circuses and street entertainment across Europe at one point, which is probably why they still take so naturally to trick training now.
They’re also a solid match for households with older kids, since their sturdy build handles enthusiastic play better than some of the more delicate toy breeds here.
The negative: that signature coat needs professional clipping every 4 to 6 weeks or it mats close to the skin, and Bichons run a real risk of skin allergies and recurring ear infections, both of which usually mean ongoing vet-guided management rather than a one-time fix. Housetraining can also take more patience than average, with a more structured routine helping. Lifespan runs 14 to 15 years.
Plenty of Bichon owners find that a shorter, more practical clip cuts grooming time noticeably without losing much of that cheerful look the breed’s known for.
Boston Terrier: Best for Apartment Living
Developed in Boston in the late 1800s, one of the few breeds actually created in the US, the Boston Terrier’s compact, moderate-energy build makes it one of the easier brachycephalic breeds for small living spaces. Its short coat means little shedding to deal with indoors too.
Friendly and adaptable, Bostons need only moderate daily exercise, usually two shorter walks rather than extended outdoor time, and settle into apartment life easily. Their compact, sturdy build travels well, so bringing one along on errands or short trips isn’t a hassle.
They’re also noticeably quiet compared to most small dogs, rarely a nuisance barker, which matters a lot in close-quarters living with thin walls.
The negative: like other flat-faced breeds, Bostons can struggle with heat and are prone to eye injuries given how prominent their eyes sit, plus a documented sensitivity to anesthesia worth flagging to any vet before a procedure. They’re also prone to cherry eye, a prolapsed gland needing surgical correction, and to a spinal condition called hemivertebrae in some lines. Lifespan runs 11 to 13 years.
Bostons also tend to train easily compared to most small breeds, responding well to positive reinforcement, which makes basic obedience doable for someone training a dog for the first time.
Havanese: Best for First-Time Owners
Cuba’s national dog and a longtime companion breed for Cuban aristocracy, the Havanese pairs real trainability with a happy-go-lucky temperament, forgiving enough for someone new to dog ownership. A handling or timing mistake here is less likely to cause lasting behavior issues than it would with a more sensitive or independent breed.
Adaptable and people-focused, Havanese do well with kids and other pets, and their trainability has taken them into trick work and therapy dog roles. Early puppy classes tend to work especially well with this breed, often producing a well-mannered adult faster than with a more independent breed.
The breed nearly went extinct after the Cuban Revolution, when many owning families left the country; the modern American population traces back to just a small handful of dogs brought out of Cuba in the early 1960s, which makes the gene pool narrower today than in most breeds.
The negative: this breed doesn’t do well left alone for long periods and can develop real separation anxiety, sometimes showing up as destructive chewing or excessive barking. The coat needs regular brushing to avoid matting, and Havanese are prone to luxating patella and, less commonly, hip dysplasia despite the small size. Lifespan runs 14 to 16 years.
Havanese also tend to do well in group training classes, since they’re sociable with other dogs, a real plus for a first-time owner who wants the structure of a puppy obedience course.
French Bulldog: Best for Low-Energy Owners
Developed in England and popularized in France by emigrating lace workers, the French Bulldog is one of the lowest-energy small breeds out there, happy with short walks and a lot of couch time, which suits an owner without much interest in intensive exercise.
Comedic and affectionate, Frenchies bond closely with their people and don’t do well left alone for long stretches, usually planting themselves wherever the household activity is happening. That constant closeness is part of the charm, but it does mean a Frenchie isn’t the right fit for a household that’s empty most of the day.
The AKC has ranked the French Bulldog among the most popular breeds in the US for several years running now, and that surge has pushed puppy prices up considerably, sometimes encouraging irresponsible breeding, worth watching for when picking a breeder.
The negative, and a serious one: Frenchies are brachycephalic, meaning real breathing difficulty and heat intolerance, and multiple studies put their C-section rate at around 80 percent given their narrow pelvis and large puppy heads. Many airlines restrict them from cargo travel because of documented in-flight deaths, and their body shape makes swimming risky. Lifespan runs 10 to 12 years.
Budget for real, ongoing vet costs with this breed. Airway surgery and skin fold treatment come up often enough that pet insurance is worth considering from day one.
Maltese: Best for a Classic Toy Breed Temperament
One of the oldest toy breeds, with history tracing back over 2,000 years to the Mediterranean island of Malta, the Maltese carries a long, silky white coat and a gentle temperament that’s held steady across centuries of breeding purely for companionship. It shows up in Greek and Roman art and literature too.
Playful and devoted to their people, Maltese adapt well to apartment living and get along with kids who understand gentle handling, given how small and delicate the breed is, roughly 4 to 7 pounds as an adult. Don’t mistake that delicacy for timidity, though. Maltese can be surprisingly spirited.
The coat has no undercoat at all, which is part of why it’s marketed toward allergy-sensitive owners, though as with other “low-allergen” breeds, how well that actually works still varies person to person.
The negative: that flowing coat mats easily without regular brushing, and Maltese are prone to luxating patella, dental crowding, and reverse sneezing, a startling but generally harmless reflex common in small and brachycephalic breeds. They’re also prone to a liver shunt condition and to white shaker syndrome, a treatable neurological tremor disorder that shows up disproportionately in small white breeds. Lifespan runs 12 to 15 years.
Tear staining around the eyes and mouth is a common cosmetic issue owners manage with regular face cleaning. It’s mostly cosmetic, not a real health concern on its own.
Weigh all six together and no single breed sweeps every category. That’s really the point: an honest “best” list has to admit fit beats popularity.
FAQ
Is there a single “best” small dog breed overall?
No. “Best” depends entirely on your situation. Activity level, allergy sensitivity, dog experience, and household makeup all point toward different breeds, which is why this list is organized by lifestyle category rather than a single ranking.
Which of these breeds is best for a home with young kids?
The Cavalier King Charles Spaniel is the most consistently gentle, tolerant choice here for a home with young children, thanks to its patient, low-reactivity temperament.
Which breed needs the least grooming from this list?
The French Bulldog and Boston Terrier both have short, low-maintenance coats compared to the Bichon Frise, Havanese, or Maltese, all of which need regular brushing or professional grooming.
Which of these breeds is most independent, needing the least constant company?
The Boston Terrier handles alone time better than the rest of this group, though none of these six were bred for extended solo independence.
Are any of these breeds a good fit for a senior owner?
The Bichon Frise and Boston Terrier both suit senior owners well, moderate exercise needs paired with a manageable size for daily handling and vet visits.
Do any of these breeds do well with other dogs at a dog park?
The Cavalier and Havanese are both the most reliably sociable with unfamiliar dogs; the others can be more selective depending on the individual dog.
The Bottom Line
“Best” really means “best for your specific life,” and these six each solve a different practical need rather than compete on the same criteria. Skip the marketing language on any breed page and match real temperament and care needs to your actual routine instead.
For more on small and toy breeds, see Small Dog Breeds, Little Dog Breeds, Tiny Dog Breeds, Cute Small Dog Breeds, Cutest Small Dog Breeds, Toy Dog Breeds, Small Dog Breeds That Are Low Maintenance, and Small Dog Breeds Chart.
