Although there are dogs that stay active all the time, there are also super chill dogs that do not bounce off the walls 24/7. Believe it or not, some of the biggest dogs out there are also the calmest. These gentle giants don’t need constant entertainment—they’re just happy to be by your side, lounging around like oversized lap dogs (yes, they absolutely think they fit).
Sure, their size can be intimidating at first glance, but their vibe? Total softie energy. They’re more about snuggles and naps than non-stop zoomies. If you’re into peaceful evenings and slow strolls, these mellow giants are totally your kind of dog.
And here’s the best part: despite their size, most are surprisingly low-maintenance when it comes to energy levels. So, if you’re wondering whether a huge dog can be laid-back enough for a relaxed lifestyle… absolutely yes.
Ready to meet some big dogs with even bigger hearts (and the chillest personalities)? Let’s get into it.
Laid Back Giant Dog Breeds
1. Saint Bernard

You’d think a dog this massive would be charging through walls like a furry wrecking ball—but Saint Bernards? They’re actually big-time couch potatoes. These gentle and affectionate giants are all about relaxed vibes, warm cuddles, and slow strolls. They’re not high-energy chaos; they’re more like living, breathing weighted blankets.
WebMD states that Saint Bernards are famously tolerant, especially around kids. In fact, that whole “nanny dog” reputation? Totally earned. They’ll quietly supervise playtime like they’ve got a degree in toddler management. No frantic barking, no herding instincts—just calm, watchful vibes.

Even in their working-dog past, they weren’t built for speed—they were built for endurance and rescue. Remember those stories of them saving people in the snowy Alps? They’d trudge calmly through snowdrifts, not sprint like maniacs. Their pace is slow, steady, and super relaxed—even now, in family homes.
They don’t need intense exercise. A couple of moderate walks a day, maybe some backyard lounging, and they’re good. This makes them perfect for families who want a big dog but not a high-maintenance athlete. Just don’t expect them to be your jogging buddy.
That said, their size does mean they need space to stretch out—think more “gentle giraffe” than lapdog. But don’t be shocked when they try to sit on you anyway. They crave affection and want to be wherever their humans are, preferably draped across your feet. Training-wise, they’re smart but not pushy. They respond best to calm, consistent guidance—no yelling needed.
Fun fact: One of the most famous Saint Bernards, Barry, reportedly saved over 40 people in the Swiss Alps in the early 1800s. How’s that for a calm hero?
2. Irish Wolfhound

For a dog that once took down wolves (yep, actual wolves), the Irish Wolfhound is shockingly mellow. This ancient breed might stand as tall as a small horse, but their energy? Surprisingly chill. They’re not here for chaos—they’re here for calm companionship and long naps in sunbeams.
Irish Wolfhounds are often described as “introverts with good manners.” WebMD says that they’re polite, affectionate, and quiet dogs. Don’t expect them to bark at every noise or jump on guests—they’d rather just quietly observe and offer a soft nudge for pets when the time’s right.
Their temperament is almost regal. Not in a snobby way—more like a wise old soul who’s seen it all and knows when to just let things be. Around the house, they move gently, lie around peacefully, and avoid unnecessary fuss. Honestly, could they be any more Zen?

Exercise needs? Moderate. They do appreciate space to stretch those long legs, but once their brief daily zoom is out of their system, they transform into sleepy shadows. Think of them as majestic sprinters who retire immediately after one lap around the yard.
They’re also incredibly gentle with kids and smaller pets, despite being absolutely massive. Ever seen a giant dog delicately tiptoe around a kitten? It’s a sight. That calm and composed nature makes them ideal for families looking for a big dog that won’t overwhelm the household.
Quick fact: The Irish Wolfhound is the tallest dog breed in the world. Males can reach up to 7 feet tall when standing on their hind legs. Giant, calm, and downright elegant—what’s not to love?
3. Leonberger

At first glance, the Leonberger looks like it belongs in a medieval fantasy movie—massive, a ball of fluff, and lion-like. But behind that regal mane is a total softie who’s happiest just chillin’ with the fam. Despite their size, they’re surprisingly low-key and people-focused.
Leonbergers are known for their “calm confidence.” They’re not easily rattled, they don’t overreact, and they certainly don’t do hyper. Even in new situations, they carry themselves with quiet self-assurance. Have you ever seen a 150-pound dog politely walk away from chaos? It’s kind of impressive.
They’re also excellent swimmers—seriously, these dogs have webbed feet. So if you’ve got a lake, pool, or a giant kiddie tub, they’re in. But here’s the laid-back twist: they don’t splash around like maniacs. They just glide in, paddle like pros, and cool off without making a scene.
What makes them great for calm households is their even temperament, says AKC. They’re great with kids, other dogs, and even strangers (as long as you’re cool with them). They’re not suspicious or overly protective—they’re more about keeping the peace than acting like a security guard.
Worried about barking? Don’t be. They’re not yappy by nature, but they will speak up if they feel something’s genuinely off. That deep bark might sound intense, but they rarely overuse it. It’s more like, “Hey, just letting you know something’s happening” than a full-on alarm.

Fun Fact: The Leonberger was originally bred to resemble a lion as a symbol of strength and majesty for European royalty. Mission accomplished—they look like kings but act like chill, oversized teddy bears.
4. Pyrenean Mastiff

Built like a tank, but with the soul of a monk, this breed is all about calm, quiet confidence—and zero interest in drama. Originally bred to protect livestock in the rugged Pyrenees, they developed a unique balance of toughness and tranquility. They’re not aggressive defenders—they’re composed thinkers. If something’s off, they don’t panic—they assess.
Despite their guardian instincts, they’re remarkably gentle in everyday life, says AKC. Around the house, they move slowly, nap often, and rarely make a fuss. They don’t pace, they don’t bark for no reason, and they certainly don’t seek attention 24/7. Calm is their baseline.

These dogs are also surprisingly adaptable. Whether you live on land or in a spacious suburban home, they settle in as long as they’re close to their people. Their energy level is low, and they don’t crave constant activity—just a soft spot to sprawl and a family to watch over.

Ever tried training a stubborn giant? Not the case here. Pyrenean Mastiffs aren’t pushovers, but they’re not defiant either. They respond well to calm, consistent leadership. Harsh corrections? Nope. Just firm guidance and a steady routine keep them grounded and cooperative.
And for such big dogs, they’re incredibly clean and quiet. They’re not heavy droolers like some of their mastiff cousins, and they usually bark only when they have something to say. Which begs the question—why aren’t more people talking about these easygoing legends?
Quick fact: The Pyrenean Mastiff’s thick double coat helped protect them from wolf attacks in the mountains—and from harsh weather. Giant, majestic, and peacefully protective… basically the ultimate gentle giant package.
5. English Mastiff

If you’ve ever wanted a dog that doubles as furniture, the English Mastiff might be your dream come true. These dogs are huge—we’re talking 150 to 230 pounds—but their vibe? Total sloth mode. They’re famously calm, incredibly laid-back, and honestly, a little lazy (in the best way).
Despite being one of the largest breeds on Earth, they have zero interest in tearing up your house. No wild zoomies, no chaotic bursts of energy. Their favorite hobby? Being still. Whether they’re sprawled out like a bear rug or pressed up against you like a weighted blanket, they just chill.
PDSA states that English Mastiffs are gentle giants, but they’re not clingy. They’ll follow you from room to room like a sleepy shadow, just to keep tabs—but don’t expect them to beg for constant attention. They’re affectionate, but with low-key, quiet energy. Think bodyguard meets teddy bear.
Their protective nature is real, but it’s subtle. They won’t bark nonstop or lunge at strangers. They assess the situation first. If something’s not right, they’ll step between you and the problem—no noise, no drama. Just a silent, 200-pound wall of love and muscle.
Exercise? Minimal. A couple of short walks and some yard time, and they’re good. Overdo it, and they’ll just flop down and refuse to move. Not even kidding—these low-maintenance dogs are masters of peaceful protest when they’ve decided it’s nap time.
Fun Fact: In ancient times, English Mastiffs were used to guard castles and fight in wars. Fast forward to today? They’re more interested in guarding your couch than your kingdom.
6. Scottish Deerhound

You’d expect a dog built for hunting deer across the Scottish Highlands to be wild and relentless, right? Not this guy. The Scottish Deerhound is surprisingly mellow at home. Once off the field, they transform into lanky, serene loungers who live for slow mornings and soft pillows.
They might look like stretched-out Greyhounds with a scruffy beard, but they’re way more relaxed than their racing cousins. Deerhounds are all about peaceful coexistence. They don’t get hyper indoors, and they’re definitely not into constant stimulation. Calm is their default setting.
They’re often called “gentle aristocrats” because of their noble presence and polite manners. No jumping on guests, no barking at the wind—just quiet dignity and soft tail wags. Got a peaceful household? This breed will fit in like a fuzzy piece of furniture.

Despite their hunting roots, they’re not guard dogs. As per Hill’s Pet Nutrition, they’re friendly—even with strangers. If a burglar walked in, a Deerhound might greet them, show them where the snacks are, and go back to napping. Seriously, these dogs don’t do confrontation—they do calm.
Exercise needs are surprisingly chill for a sighthound. A good gallop in a safe, open space once or twice a day scratches the itch, and after that, they’re content to snooze for hours. Not sure how many dogs this size can fold themselves onto a loveseat—but they’ll try.
Fun Fact: In the Middle Ages, no one below the rank of earl could even own a Scottish Deerhound. They were considered so noble that they were literally off-limits to commoners. Talk about fancy—and now they’re napping in living rooms across the world.
7. Tibetan Mastiff

They were bred to guard Himalayan villages and monasteries, so it’s no surprise they’re excellent watchdogs. But here’s the twist—they don’t hover or follow you around like a shadow. They’re totally content just keeping watch from a distance, like the world’s fluffiest security system.
Think of them as the introverts of the giant dog world. They don’t need constant attention or praise, and they’re cool doing their own thing. But if they trust you? You’re in for life. Their loyalty runs deep—it’s just expressed with quiet presence, not tail-chasing enthusiasm.
Unlike most big breeds, they’re actually not big fans of cuddling. They’ll lie near you, not on you. Personal space matters to them, and they expect you to respect that. Ever had a dog silently judge you from across the room? You will now.

Despite their size and protective nature, they’re super low energy and lack endurance, says PetMD. Short walks, light yard play, and they’re done for the day. No fetch marathons here. They’re perfectly happy being housebound giants—as long as there’s a comfy corner and a good view.
Socialization is key with this breed. They’re naturally reserved, especially with strangers or other animals, so early exposure to new people and experiences is important. Don’t skip this step—or you might end up with a 150-pound introvert who gives everyone side-eye.
Fun Fact: In Tibet, Tibetan Mastiffs were often left alone to guard villages for days at a time. That independence is still hardwired in them today, so don’t be surprised if they act more like a self-employed roommate than a needy pet.
Conclusion
When it comes to laid-back giant dog breeds, few companions rival these gentle giants in both size and soul. These massive dogs, like the Bernese Mountain Dog, Great Danes, Irish Wolfhounds, and Saint Bernards, are some of the most affectionate breeds in the canine world. Known for their calm demeanor, gentle temperaments, and sweet temperament, these giant dog breeds are not just towering in stature—they’re also fantastic family pets.
Despite their imposing appearance, most giant breeds—like the Tibetan Mastiff, Scottish Deerhound, and French Mastiff—are incredibly loyal, often forming deep bonds with their humans. They are easy to train with early and consistent obedience training, and their low energy indoors means they’re just as content lounging on the couch as they are exploring the backyard. Their affectionate nature, gentle disposition, and easygoing nature have even earned some the title of nanny dogs, thanks to how good with children they tend to be. While life expectancy in big dog breeds can be shorter than in smaller breeds, their loving nature and ability to provide consistent human companionship more than make up for it.
Of course, owning a giant dog does come with unique responsibilities. Regular exercise is important to maintain their health and manage their prey drive, especially for more independent breeds like the Tibetan Mastiff. Their thick double coat or short hair, depending on the breed of dog, might require more grooming care. Whether adopted as rescue dogs or brought home as pups, laid-back giant breeds make excellent family pets and are undeniably some of the biggest breeds with the biggest hearts.