Picture a dog so large it could rest its head on your shoulder while sitting, but instead of intimidation, all it radiates is calm, kindness, and an oversized heart. Welcome to the world of gentle giant XL dog breeds—massive in size, but even greater in spirit.
Known for their serene temperaments, unwavering loyalty, and patient souls, gentle giants are the perfect example of how appearances can be delightfully deceiving. Of course, raising an XL dog means embracing the big life—big beds, big meals, and yes, big drool—but for those who have the space and heart to match, the payoff is enormous.
Today, we’ll meet the most affectionate and well-mannered giants of the dog world and learn why bigger can truly mean better when it comes to companionship.
Curious to know which breeds make up this lovable league of gentle giants? Read on to meet the sweet-hearted dogs who prove that big love does come in big packages.
Gentle Giant XL Dog Breeds
1. Irish Wolfhound
If you’ve ever seen a dog that looks like it belongs in a medieval castle, it’s probably an Irish Wolfhound. This tallest dog breed is known for its massive size and noble appearance, standing at up to 30-35 inches tall at the shoulder, and weighing anywhere between 105 and 180 pounds.
Purina says, despite their size, Irish Wolfhounds are surprisingly calm and gentle giants of the dog world. They’re affectionate with their family members and have a deep sense of loyalty. Known for their sweet temperament, these dogs make wonderful companions for families, children, and other pets.
Though they’re known as hunters (in the past, they were bred for hunting wolves), today they prefer lounging on the couch or enjoying some light playtime.
Why You’ll Love an Irish Wolfhound
They’re calm and easy-going, making them great for laid-back households.
They form strong bonds with their family and are known for being affectionate.
Their majestic appearance is hard to miss, and they have the heart to match.
Most Irish Wolfhounds aren’t excessive barkers, but they will make sure to alert you if something seems off. Some may experience separation anxiety if left alone for long periods, so they prefer to be around their family rather than spending hours on their own.
One of the toughest aspects of owning an Irish Wolfhound is their relatively short lifespan, which typically ranges from 6 to 8 years.
2. Saint Bernard
With their huge size and sweet nature, the Saint Bernard is another large dog breed on our list. Historically, they were used by monks in the Swiss Alps as rescue dogs to help find and save lost travelers.
These large dogs are huge, standing up to 30 inches tall and weighing between 120 to 180 pounds. But don’t let their size fool you. They have a heart as big as their stature!
Saint Bernards are gentle, loyal, and incredibly affectionate. They are great with kids and other pets, making them good family dogs. Their loving nature means they want to be close to their humans, and they’re always ready to share a cuddle or lie at your feet for some quiet time.
Why You’ll Love a Saint Bernard
They are super affectionate and love to be around people, making them great for family homes.
Their calm demeanor and loyalty will win you over.
A big dog with a big heart.
Due to their background as rescue dogs, Saint Bernards have a natural tendency to dig, so it’s a good idea to keep an eye on them when they’re outside.
Saint Bernards have a moderate energy level and require at least one 30-minute walk each day. However, they’re happy to join you for longer walks or hikes if the opportunity arises. Saint Bernards are low-maintenance when it comes to skin care, needing only an occasional bath to stay clean and fresh.
3. Newfoundland
The Newfoundland might just be one of the biggest dog breeds you’ll ever meet. Weighing between 100 to 150 pounds and standing around 28 inches tall, Newfoundlands are a sight to behold. But despite their imposing size, these dogs are known for being gentle, calm, and kind.
Newfoundlands are naturally drawn to water and are strong swimmers. They were initially bred to assist fishermen by pulling in nets and rescuing people from the water.
But don’t worry, they’re just as happy to swim in the lake during summer or cuddle up on the couch during winter. These friendly dogs are especially patient and good-natured, which makes them fantastic companions for families, children, and even other pets.
Why You’ll Love a Newfoundland
Their calm and gentle nature makes them great for all types of families.
They’re great swimmers and love the water.
Known for being patient and loving, they make great companions for kids and other animals.
Newfoundlands are highly intelligent dogs, which makes them relatively easy to train. While some may have a strong-willed nature, training tends to be most successful when it relies on positive reinforcement, with plenty of rewards for good behavior.
4. Scottish Deerhound
Affectionately called the “Royal Dog of Scotland,” the Scottish Deerhound truly lives up to its noble title, according to the American Kennel Club (AKC). Originally bred to hunt wild red deer, these dogs stand tall at 28-32 inches and can weigh up to 110 pounds—ideal for both speed and strength.
Their scruffy, thick coat adds a unique charm, and their laid-back personality makes them perfect companions for anyone who enjoys a dog with elegance and a relaxed demeanor.
While they may look like they belong in a historical drama, you’re more likely to find them snuggled up on the couch or lounging in the backyard.
Why You’ll Love a Scottish Deerhound
They are gentle softies with a laid-back attitude.
Their elegance and regal presence will make you feel like you’ve got royalty in your home.
They’re affectionate and good-natured, perfect for families.
Despite their imposing size, Scottish Deerhounds carry themselves with a quiet, dignified charm, almost as if they know they’re canine royalty.
But don’t let their regal stature fool you—they’re gentle giants at heart. With their friendly, affectionate nature, these dogs form deep bonds with their families and are especially loving with those they hold dear.
5. Neapolitan Mastiff
If you love wrinkles (and who doesn’t?), then the Neapolitan Mastiff is the dog for you! Known for their massive size and deep folds of skin, these dogs have a heart full of loyalty and love.
Standing around 24-31 inches tall and weighing between 110 to 150 pounds, the Neapolitan Mastiff is built like a bodyguard—but with a heart of gold.
Plus, their signature wrinkled faces make them look like they’re constantly giving you a soulful “puppy dog” expression, making it impossible not to shower them with love.
Why You’ll Love a Neapolitan Mastiff
They have the gentle, loving nature of a big teddy bear.
Incredibly loyal and protective, they’ll look after their family.
Their adorable wrinkles make them even more lovable!
These dogs are known for being loyal, protective, and affectionate with their families. Despite their intimidating appearance, they’re often sweet, especially when they’ve had time to warm up to you. While they are deeply involved with their family, they tend to be reserved and cautious around strangers at first.
Despite their short coat, Neapolitan Mastiffs require gentle brushing a few times a week to avoid damaging their sensitive skin.
6. Great Pyrenees
The Great Pyrenees is a majestic breed known for its fluffy white coat and incredible strength. These dogs were originally bred to guard sheep in the mountains, and they take their role as guardians very seriously.
Standing at 25-32 inches tall and weighing between 85 to 115 pounds, they are large but gentle, making them perfect for families who want a fluffy dog that’s both protective and affectionate.
Great Pyrenees are often seen as calm and dignified, but don’t let that fool you—they’re also incredibly playful and love spending time with their families.
Their thick double coats and sweet eyes will win you over in no time, and their loving nature will make them a perfect companion for anyone looking for a giant bear.
Why You’ll Love a Great Pyrenees
Their majestic appearance is awe-inspiring, but they are generally gentle.
Known for being protective yet affectionate, they’re great for families.
Their playfulness and love for cuddling will melt your heart.
They were originally bred to guard sheep in mountain valleys, which has made them naturally independent. This independence can make obedience training a bit more challenging compared to other breeds.
Additionally, their guarding instincts are strong, which often results in a tendency to bark, as they remain highly alert to their surroundings.
7. English Mastiff
When you think of a giant dog, the English Mastiff is likely the first breed that comes to mind. These dogs are huge, standing at about 27-30 inches tall and weighing anywhere between 120 to 230 pounds (yes, you read that right, 230 pounds). Despite their imposing size, English Mastiffs are some of the sweetest, gentlest dogs you’ll ever meet.
Known for being calm, patient, and affectionate, these dogs are the ultimate gentle giants. They might take up half your couch, but they’ll fill your heart with love. They’re perfect for families who want a laid-back, easy-going companion who loves nothing more than snuggling up with you after a long day.
Like other large-breed dogs, Mastiffs have a shorter life expectancy of about 6-10 years, but their loyal companionship makes every moment with them worthwhile.
Why You’ll Love an English Mastiff
Extremely loyal, calm, and incredibly gentle, they’re great family dogs.
Their large size just makes their loving nature even more adorable.
They’re basically a cuddle monster in a giant dog suit.
Although Mastiffs can be wary of strangers due to their history as guard dogs, they’re not big barkers and are typically gentle with both people and animals they’re familiar with.
PetMD notes that they’re also eager to please, quick to learn, and respond well to positive reinforcement, making training a fun and rewarding experience.
Conclusion
When it comes to gentle giant XL dog breeds, you’ll find a collection of colossal canines with hearts just as big as their size. Breeds like the Bernese Mountain Dog, Tibetan Mastiff, French Mastiff, and Dogue de Bordeaux may be large, but their affectionate and calm nature makes them excellent companions. These giant breeds, including Great Danes and Golden Retrievers, often have protective instincts and can serve as loyal guard dogs, guarding livestock or protecting their family.
Despite their intimidating size, these dogs are known for their gentle demeanor and loving personalities, making them a perfect match for families who can provide more space and an active lifestyle. They may be considered working dogs, originally bred to protect or guard, but with proper training, they excel in emotional support roles and are gentle with children and other pets.
These large breeds can thrive in the right environment, offering the perfect combination of loyalty, protection, and affection to families ready to embrace them. Despite their imposing size, their gentle hearts make them an excellent choice for those looking for a loving and protective companion.
