Dogs that gain weight easily

Want to know more about dogs that gain weight easily? See all the dogs that fit this criteria and learn more about what it's like to have these dogs as pets.

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  • breed group: working
  • breed size: extra large (101 lbs. or more)
  • other traits: easy to groom, high potential for weight gain, strong loyalty tendencies, good hiking companion
  • colors: red, black, blue, white
  • patterns: bicolor, tricolor
  • coat length/texture: short
  • temperament: gentle, friendly, willful, playful
Greater Swiss mountain dogs are extra-large pups who often top 100 pounds. Their energetic, outgoing, and friendly nature makes Swissies excellent family dogs.
  • breed group: hound
  • breed size: large (61-100 lbs.)
  • other traits: easy to groom, tolerates being alone, high prey drive, strong loyalty tendencies, good hiking companion, high potential for weight gain, prone to health issues
  • colors: black, blue, gray
  • patterns: brindle
  • coat length/texture: wiry
  • temperament: gentle, aloof, outgoing, playful
A giant sighthound who used to hunt deer in the Scottish highlands, Scottish deerhounds these days are still rare but they instead prefer spending time with their families or patrolling a big yard.
  • breed group: working
  • breed size: large (61-100 lbs.)
  • other traits: easy to train, easy to groom, prone to health issues, highly territorial, high potential for weight gain, strong loyalty tendencies, good hiking companion
  • colors: brown / chocolate / liver, black
  • patterns: black and tan
  • coat length/texture: medium
  • temperament: gentle, playful, aloof
Rottweilers are smart, hard-working dogs that can be gentle and devoted family pets with proper positive reinforcement training. Learn more about living with Rottweilers.
  • breed group: non-sporting
  • breed size: small (0-25 lbs.)
  • other traits: easy to train, easy to groom, prone to health issues, high potential for weight gain, good for first-time pet owners
  • colors: black, brown / chocolate / liver, red, blue, white
  • patterns: tuxedo, brindle
  • coat length/texture: short
  • temperament: outgoing, friendly, playful
Boston terriers are friendly, intelligent dogs that enjoy brisk walks just as much as cuddling on the couch. Learn more about why these dogs are nicknamed “American Gentlemen.”
  • breed group: hybrid
  • breed size: small (0-25 lbs.)
  • other traits: easy to groom, apartment-friendly, high potential for weight gain, strong loyalty tendencies
  • colors: fawn, brown / chocolate / liver, black, white
  • patterns: sable, bicolor, merle, brindle
  • coat length/texture: short, long, wiry
  • temperament: friendly, timid, willful, playful, anxious
Chiweenies are small dogs with big personalities. Their penchant for barking and need to be the center of attention can make them a handful, but with proper training they’ll be a lap dog for life. 
  • breed group: working
  • breed size: extra large (101 lbs. or more)
  • other traits: easy to train, easy to groom, prone to health issues, highly territorial, high potential for weight gain, apartment-friendly, strong loyalty tendencies
  • colors: fawn
  • patterns: bicolor, brindle
  • coat length/texture: short
  • temperament: gentle, friendly, protective
Mastiffs are loyal, gentle dogs, famous for their extra-large size and propensity for drooling. Learn more about living with mastiffs, one of the oldest dog breeds.
  • breed group: toy
  • breed size: small (0-25 lbs.)
  • other traits: easy to train, easy to groom, high prey drive, apartment-friendly, high potential for weight gain, good hiking companion, strong loyalty tendencies, good for first-time pet owners
  • colors: black, white, brown / chocolate / liver
  • patterns: bicolor, tricolor
  • coat length/texture: short
  • temperament: outgoing, friendly, playful
Toy fox terriers are smart, playful, and energetic dogs that are a perfect combination of the best traits from terriers and toy breeds. Learn more about living with this tiny, fun-loving pup.
  • breed group: terrier
  • breed size: small (0-25 lbs.)
  • other traits: high prey drive, loves water, high potential for weight gain, apartment-friendly, strong loyalty tendencies, prone to health issues
  • colors: fawn, red, gold / yellow, black
  • patterns: black and tan, bicolor
  • coat length/texture: medium, wiry
  • temperament: outgoing, willful, friendly, playful, anxious
Norfolk terriers are spunky, affectionate, and energetic small dogs who make great travel companions and outdoor adventurers. Happy and social, they thrive with active families.
  • breed group: hybrid
  • breed size: small (0-25 lbs.)
  • other traits: hypoallergenic, easy to train, requires lots of grooming, high potential for weight gain, apartment-friendly
  • colors: brown / chocolate / liver, red, gold / yellow, cream, fawn, black, gray, white
  • patterns: bicolor, sable, black and tan, liver and tan
  • coat length/texture: curly, medium
  • temperament: gentle, friendly, anxious
Schnoodles are “teddy bear” dogs who are beloved for their calm demeanor, high level of intelligence, and low-allergen coats.
  • breed group: non-sporting
  • breed size: small (0-25 lbs.)
  • other traits: easy to train, easy to groom, tendency to chew, apartment-friendly, strong loyalty tendencies, good for first-time pet owners, high potential for weight gain, highly territorial
  • colors: white, cream
  • patterns: bicolor
  • coat length/texture: long
  • temperament: gentle, outgoing, friendly, playful, protective
American Eskimo dogs are intelligent, energetic pups with fluffy white coats that are easily trainable and highly loyal to their owners.
  • breed group: hybrid
  • breed size: small (0-25 lbs.)
  • other traits: hypoallergenic, easy to train, easy to groom, low prey drive, high potential for weight gain, apartment-friendly, good for first-time pet owners, strong loyalty tendencies
  • colors: brown / chocolate / liver, cream, fawn, black, gray, white
  • patterns: tricolor, bicolor, tuxedo, black and tan, sable, spotted, blue and tan, liver and tan
  • coat length/texture: medium, curly
  • temperament: gentle, friendly, outgoing, playful
A low-allergen crossbreed of the Havanese and poodle, the sweet-natured Havapoo is a bright and lively charmer who fits right into homes and families of all types.
  • breed group: herding
  • breed size: large (61-100 lbs.)
  • other traits: hypoallergenic, requires lots of grooming, strong loyalty tendencies, high potential for weight gain, loves water, cold weather tolerant, good hiking companion
  • colors: black, fawn, gray
  • patterns: brindle, flecked / ticked / speckled
  • coat length/texture: medium
  • temperament: gentle, willful, playful, aloof
Big, brainy, and boasting a shaggy double coat, the Bouvier des Flandres is a versatile working dog and family companion. But because of his intense grooming and activity needs, he’s not for everyone.
  • breed group: hybrid
  • breed size: small (0-25 lbs.)
  • other traits: hypoallergenic, requires lots of grooming, prone to health issues, high potential for weight gain, high prey drive, apartment-friendly, good for first-time pet owners, strong loyalty tendencies
  • colors: black, gray, red, blue, cream, fawn, white, gold / yellow, brown / chocolate / liver
  • patterns: bicolor, tricolor, brindle
  • coat length/texture: medium, long
  • temperament: outgoing, willful, friendly, anxious, playful
The shorkie, a crossbreed between a shih tzu and a Yorkshire terrier, is a small, spirited-yet-snuggly companion with a silky, allergy-friendly coat.
  • breed group: working
  • breed size: extra large (101 lbs. or more)
  • other traits: easy to train, easy to groom, prone to health issues, highly territorial, high prey drive, high potential for weight gain, apartment-friendly, strong loyalty tendencies, good hiking companion
  • colors: red, fawn
  • patterns: brindle
  • coat length/texture: short
  • temperament: gentle, friendly, outgoing, playful
Bullmastiff dogs are loyal, trusting, and gentle giants that offer only great companionship. If you’re fond of big, smart dogs with sweet dispositions, learn more about the lovable bullmastiff.
  • breed group: working
  • breed size: extra large (101 lbs. or more)
  • other traits: prone to health issues, highly territorial, high prey drive, high potential for weight gain, strong loyalty tendencies
  • colors: fawn
  • coat length/texture: short
  • temperament: gentle, willful
Dogues de Bordeaux are known for their massive proportions—and that applies to the big hearts they have for their owners, too. Learn more about what it takes to care for these sweet, drooly giants.
  • breed group: working
  • breed size: extra large (101 lbs. or more)
  • other traits: easy to train, requires lots of grooming, tendency to chew, prone to health issues, highly territorial, low prey drive, high potential for weight gain, loves water, cold weather tolerant, good for first-time pet owners, strong loyalty tendencies, good hiking companion
  • colors: black, gray, brown / chocolate / liver
  • coat length/texture: long
  • temperament: gentle, friendly, playful
Few dogs fit the description of majestic but gentle giants as well as the loving, sweet, and mild-tempered Newfoundland. Easygoing with children and loyal to their families, they’re devoted pets you’ll want to learn more about.
  • breed group: working
  • breed size: large (61-100 lbs.)
  • other traits: easy to train, requires lots of grooming, highly territorial, high prey drive, high potential for weight gain, apartment-friendly, cold weather tolerant, strong loyalty tendencies, good hiking companion
  • colors: cream, white
  • patterns: bicolor
  • coat length/texture: long
  • temperament: gentle, friendly, willful, outgoing, playful
Samoyeds are so pretty and cheerful, it’s easy to think they’re lazy lap pooches who don’t want to muss up their stunning white coats. But learn why this loyal, clever, and impish work dog lives best with outgoing, athletic people.
  • breed group: non-sporting
  • breed size: small (0-25 lbs.)
  • other traits: easy to train, easy to groom, tendency to chew, highly territorial, high potential for weight gain, apartment-friendly, cold weather tolerant, strong loyalty tendencies
  • colors: black
  • coat length/texture: medium
  • temperament: friendly, willful, outgoing, playful, aloof
Schipperkes are intelligent, playful dogs who love tons of attention and play well with children and other pets. Learn more about this lovable little dog breed.
  • breed group: non-sporting
  • breed size: small (0-25 lbs.)
  • other traits: easy to groom, highly territorial, high prey drive, high potential for weight gain, cold weather tolerant, strong loyalty tendencies, good hiking companion
  • colors: red, cream, black, white
  • patterns: bicolor, tricolor, tuxedo, black and tan
  • coat length/texture: medium
  • temperament: willful, playful, aloof
Small but mighty, Shiba Inus are an ancient Japanese dog breed that walk to the beat of their own drum. They’re completely satisfied roaming the house without much human attention, but they still love to entertain and make their owners laugh.
  • breed group: working
  • breed size: large (61-100 lbs.)
  • other traits: easy to groom, tolerates being alone, highly territorial, high potential for weight gain, cold weather tolerant, strong loyalty tendencies
  • colors: brown / chocolate / liver, gold / yellow, black, blue, gray
  • patterns: bicolor, black and tan, liver and tan, blue and tan
  • coat length/texture: long
  • temperament: willful, aloof
Tibetan mastiffs are smart, strong-willed, and independent dogs who switch between obedient and willful depending on their mood. Learn more about living with the Tibetan mastiff.