Ever dreamed of having a giant dog that’s more like a living, breathing teddy bear? There’s something magical about these big, soft-hearted companions — all that size packed with so much calm, steady love. They’re not the hyper types zooming around the house; they’re the ones who’ll quietly plop beside you and stay for hours, just happy to be close.
But don’t be fooled by their chill vibe. These gentle giants are incredibly loyal and protective without needing to bark up a storm or bounce off the walls. It’s like they already know the secret to life: slow down, enjoy the moment, stay close to your people.
Thinking a dog that weighs more than you sounds like chaos? Think again. These big buddies are often way easier to live with than the little ones who never seem to run out of energy. Ready to meet the calm giants you’ll want to take home?
Calm Giant Dog Breeds
7. Leonberger

If you’ve ever wanted a dog that looks like a lion but acts like a laid-back best friend, say hello to the Leonberger. These majestic giants might look imposing at first glance, but inside, they’re just giant marshmallows who thrive on human connection.
Leonbergers are famous for their calm and balanced temperament, says AKC. They’re the type of dog who would rather chill with you on the porch than chase squirrels across the yard. And honestly, who wouldn’t want a best buddy like that?
Unlike some large dog breeds that can get stubborn or moody, Leonbergers are surprisingly eager to please. Training them feels more like teamwork than a battle of wills. Want a giant that actually listens without turning every session into a wrestling match? This is your dog.
Despite tipping the scales at up to 170 pounds, Leonbergers have an incredible sense of gentleness. They instinctively adjust their movements around kids, seniors, and even delicate objects. Ever seen a dog that big tiptoe around a sleeping cat? It’s a sight to see.
Here’s something most people don’t know: Leonbergers were originally bred for water rescue work. Thanks to their webbed feet and natural swimming ability, they can glide through water effortlessly. If you’re a beach bum or lake lover, you just found your ideal swim buddy.
Fun Fact:
A Leonberger’s temperament was once described as “the calm of a monk with the strength of a lion.” Talk about having the ultimate gentle powerhouse at your side!
6. Great Pyrenees

At first glance, the Great Pyrenees looks like a fluffy cloud come to life — but don’t be fooled. Beneath all that soft white fur is a calm, fiercely devoted protector who takes family loyalty to the next level. They’re not about drama; they’re about quiet strength.
Unlike dogs that bark first and think later, the Great Pyrenees operates on patience and instinct. They’ll assess a situation calmly before reacting, almost like a wise old soul trapped in a dog’s body. Wouldn’t it be nice to have a pet who actually thinks before they leap?
The Great Pyrenees has a natural guardian instinct without being aggressive or loud. Instead of bouncing around like a security alarm on legs, they stay alert in a serene, watchful way. It’s like having a furry bodyguard who prefers peace but is ready if needed.
What really stands out is their independent thinking, says Purina. These dogs were bred to make decisions alone while guarding livestock, and that trait hasn’t gone anywhere. Sometimes they’ll quietly decide what’s best without waiting for your command, which, honestly, feels pretty impressive when you see it.

Living with a Great Pyrenees feels like having an old, wise companion who always has your back. They’re not clingy, but they’ll subtly check in, giving you a soft nudge or sitting close by, just in case you need them. Ever wanted a guardian angel… on four paws?
5. Irish Wolfhound

If you think bigger always means scarier, the Irish Wolfhound will seriously change your mind. Towering over most other breeds, this dog carries a heart that’s as tender as it is massive. Think “giant with the soul of a poet” — that’s the Wolfhound for you.
These calm and gentle giants have a quiet dignity about them, as per Britannica. They don’t need to bark, growl, or posture to make an impression. One steady glance from an Irish Wolfhound feels like getting silently knighted. Can you imagine a pet so noble that they feel like royalty at your side?
Despite their intimidating size, Irish Wolfhounds are incredibly soft-natured. They’re the dogs who will gently rest their enormous heads on your lap, asking for a slow ear rub instead of a wild game of fetch. If you love calm evenings and peaceful companions, they’re pure gold.
Bred originally for hunting wolves, these dogs have insane strength, but it’s paired with serious restraint. They aren’t quick to react; instead, they stay level-headed and thoughtful. Want a giant that stays cool even when things get noisy or chaotic? You’ve just found him.
Unlike some giants who are naturally wary of strangers, Irish Wolfhounds tend to be polite and accepting. They might not throw themselves at every visitor, but they’ll offer a calm hello and a quiet wag. One charming thing about Irish Wolfhounds is their gentle approach with children. They seem to instinctively lower their energy around little ones, moving slowly and patiently.
4. Dogue de Bordeaux

At first glance, the Dogue de Bordeaux looks like a bodybuilder in a fur coat — all muscle, thick neck, serious face. But spend even five minutes with one, and you’ll realize they’re basically oversized softies who just want belly rubs and snacks.
One of the most striking things about the Dogue de Bordeaux is its slow, deliberate way of moving. They don’t rush unless they absolutely have to. They prefer to observe, think, and then act. Wouldn’t it be great to have a dog who’s not constantly bouncing off the walls?
Despite their intimidating looks, Dogues are emotional sponges. They’re deeply sensitive to the moods of their family and can pick up on sadness, stress, or excitement almost instantly. Ever thought about having a four-legged best friend who “just gets you” without a word?
Training a Dogue de Bordeaux is a surprisingly chill experience — if you know how to work with their mellow personality. They respond better to positive reinforcement than to harsh discipline. They’re not stubborn because they don’t understand; they just want to do things their way, at their own pace.

Another lovable quirk? Their epic snoring! Thanks to their broad heads and short muzzles, Dogues can snore like a freight train — and somehow it’s still charming. You might want to ask yourself: Are you ready for nightly concerts from a drooling, snuggly roommate?
3. Saint Bernard

If there’s one dog that instantly makes you think of snow-covered mountains and rescue missions, it’s the Saint Bernard. These big-hearted giants are famous not just for their size, but for their calm, nurturing spirit that melts even the iciest hearts.
Despite being powerful enough to haul sleds and save lives, Saint Bernards are natural-born couch potatoes. They’d rather sprawl across the living room rug than tear around the backyard. Doesn’t it sound perfect to have a massive cuddle buddy who’s basically allergic to chaos?
These giants were originally bred by monks for alpine rescue missions, and that history sticks with them. They have a strong protective instinct, but use it wisely — they don’t overreact. Instead, they quietly step in when needed, like a living, breathing guardian angel.
Living with a Saint Bernard feels like having a wise old friend around. They often seem to “read the room” better than some people, adapting their energy based on your mood. Feeling sad? Don’t be surprised if a giant paw lands on your lap for comfort.
VCA says that their thick, dense coats are built for snowstorms, but they do fine in warmer climates too, with some extra care. Regular brushing keeps that fluff manageable, and yes, you’ll occasionally discover Saint Bernard-sized clumps of fur hiding under the furniture. Consider it part of the charm!
2. Newfoundland

If you’re dreaming of a dog who’s calm, heroic, and basically half-teddy bear, the Newfoundland will steal your heart. These gentle giants are famous for their water rescue skills, but around the house, they’re more like oversized snuggle buddies.
Newfoundlands are naturally chill. They don’t jump, bark, or get hyper without a real reason. Instead, they move with a slow, deliberate grace that makes them feel more like wise old souls than playful puppies. Can you picture a dog whose default mode is “peaceful zen”?
Their love for water is legendary. With webbed feet and a thick, water-resistant coat, they’re practically built for swimming. In fact, Newfoundlands have been known to save drowning people without any training — it’s just instinct! Who wouldn’t want a superhero disguised as a giant furball?
One thing that sets Newfoundlands apart? Their patience. While some dogs might get antsy with small kids tugging on their ears or tails, Newfoundlands just sit there with an almost comical look of quiet suffering. Wouldn’t it be nice to have a dog who defines “tolerance”?
Exercise-wise, Newfoundlands need regular but gentle activities, says Orvis. They enjoy walks, swimming, and light play sessions — not endless running or agility courses. Think quality over quantity. After all, who says you need to move fast to be absolutely perfect?
1. Mastiff

The Mastiff is the ultimate calm giant—a dog that carries its size with quiet dignity and a heart full of devotion. This isn’t a breed that needs to show off or act tough; its sheer presence says it all. Ever met a dog that feels more like a guardian spirit than just a pet?
They’re incredibly laid-back, preferring to lounge near their people rather than bounce around the house. Despite their enormous size, they move with a slow, gentle grace that makes them surprisingly easy to live with. Doesn’t the thought of a giant, peaceful shadow following you around sound kind of perfect?
Mastiffs are loyal and devoted through and through. They don’t just like their humans—they adore them. These dogs form strong, deep bonds with their families and especially love being around children. Can you picture a better best friend for your home?
Even though they’re protective, they’re not overly reactive. A Mastiff will keep a watchful eye, always ready to stand between you and trouble, but never looking for a fight. That calm confidence? It’s exactly what makes them such trusted companions.
They do need space, of course—a big body needs room to stretch. And training is key, mostly because of their sheer size. But once they settle into your home, they bring a kind of steady, grounded presence few other breeds can match.
All things considered, the Mastiff earns its place as a top choice among calm giant dog breeds. No other breed blends such massive strength with deep loyalty and soulful calm quite like this one. If you want a dog that’s both a gentle protector and a lifelong friend, the Mastiff stands tall at the top of the list.
Fun Fact:
A Mastiff named Zorba once held the world record as the heaviest and longest dog, weighing over 343 pounds and stretching more than 8 feet long from nose to tail!
Conclusion
If you dream of sharing your home with a towering, sweet soul, calm giant dog breeds are truly the perfect match. From the majestic Bernese mountain dog and dependable Great Pyrenees to the playful yet poised Irish wolfhound, these guard dogs offer so much more than just their giant size. Known for their calm demeanor, they make loving companions for families, especially those with children and kids. Many of these large dog breed favorites, including Newfoundlands and Saint Bernards, are renowned as excellent therapy dogs, thanks to their naturally gentle, sweet, and affectionate personalities.
Living with giant breeds like the dogue de Bordeaux (French mastiff), mastiff, or great dane does require more space, a commitment to early obedience training, and attention to proper care, especially from a young age. Unlike smaller dogs, these large dogs need firm but gentle training to ensure they stay relaxed and well-behaved into adulthood. Whether bred for mountain dog rescue missions, guarding sheep, or simply being a devoted companion, these smart, typically calm animals thrive when properly socialized with other dogs, strangers, and daily life routines.
Choosing one of these calm giants is a commitment to a life filled with loyalty, protection, and unconditional love. Whether it’s the massive strength of the mastiff, the gentle swim partner in the Newfoundland, or the iconic snowy rescuer, the Saint Bernard, each breed brings something unique. Many were built for the cold, for search and rescue, and for families needing a dog that could protect without aggression.