Dogs that are working and that gain weight easily

Want to know more about dogs that are working and 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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Few dogs fit the description of majestic but gentle giants as well as the loving, sweet, and mild-tempered Newfoundland. Easy-going with children and protective of their families, learn why they’re devoted pets.
Patient and caring Saint Bernards aren’t just known for their massive size—they have huge hearts, too, full of devotion for their human companions. Intelligent, mellow, and playful, learn how they can protect and adore a family like yours.
Tibetan mastiffs are smart, stubborn, and independent dogs who switch between obedient and willful depending on their mood. Learn more about living with the capricious Tibetan mastiff.
Bullmastiff dogs are loyal, trusting, and gentle giants that offer not only great companionship, but also intense protection. If you’re fond of big, smart dogs with sweet dispositions, learn more about the lovable bullmastiff.
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.
Mastiffs are loyal, protective dogs, famous for their extra-large size and propensity for drooling. Learn more about living with mastiffs.
Known as a national treasure in Japan, Akitas have wooed American dog lovers with their loyalty, watchfulness, and graceful strength. Learn more about living with the Akita.
Prodigiously strong yet famously gentle, the German-born Leonberger is possibly the largest “companion dog” on the planet.
Rottweilers are smart, hard-working dogs that can be gentle and devoted when trained well. Learn more about living with Rottweilers.
Loyal, intelligent, cuddly, and more than a little sassy, Alaskan malamutes apply a dedicated work ethic to everything they do—even playtime! If you’re eager to have one, learn more about their unique personality and needs.