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Dogue de Bordeaux or The French Mastiff: Everything You Need to Know About This Gentle Giant

  • Apr 10
  • 5 min read

Updated: Aug 13

The French Mastiff, also known as the Dogue de Bordeaux, is an ancient dog breed from France renowned for its unwavering loyalty and impressive presence. Despite their intimidating size and powerful build, these magnificent dogs are known for their loving and gentle nature, making them beloved family pets throughout the UK and around the world. However, like every breed, French Mastiffs come with their unique needs and challenges. This article will guide you through everything you should consider about owning and giving the best care to this remarkable breed.

What Makes French Mastiffs Special

French Mastiffs are truly gentle giants. These dogs typically weigh between 45 and 68 kg and stand about 58-69 cm tall, making them one of the larger breeds you'll encounter. What sets them apart isn't just their size, but their incredible temperament. They're naturally calm, patient, and surprisingly gentle with children. Many owners describe them as "nanny dogs" because of how protective yet tender they are with little ones.

These dogs form incredibly strong bonds with their families. They're the type of dog that wants to be wherever you are – whether that's following you from room to room or trying to squeeze their massive frame onto your lap for a cuddle. Don't be surprised if your French Mastiff thinks they're a lap dog!

Understanding Their Personality

French Mastiffs are naturally protective without being aggressive. They're excellent watchdogs who will alert you to visitors but aren't typically prone to unnecessary barking or aggression. They tend to be somewhat reserved with strangers, preferring to observe and assess before warming up to new people.

One thing that often surprises new owners is how laid-back these dogs can be. Unlike some high-energy breeds, French Mastiffs are quite content to lounge around the house. They're often described as "couch potatoes" who are perfectly happy with moderate daily exercise rather than intense activity.

Health Realities of Dogue de Bordeaux

Unfortunately, French Mastiffs don't live as long as smaller breeds. Most live between 5-8 years, though some can reach 10-12 years with excellent care. This shorter lifespan is something every potential owner needs to accept and prepare for emotionally.

These dogs are prone to several health issues that you should be aware of. Heart problems are quite common, including conditions like dilated cardiomyopathy. They can also suffer from joint problems like hip and elbow dysplasia, which is partly why controlled exercise during puppyhood is so important.

One of the most serious concerns is bloat (gastric torsion), a life-threatening condition where the stomach twists. This is why it's crucial to feed them smaller, more frequent meals and avoid vigorous exercise right after eating.

Their flat faces can also cause breathing difficulties, especially in hot weather. French Mastiffs can overheat easily, so you'll need to be careful during the summer months and ensure they have plenty of shade and water.

The Reality of Daily Life

Living with a French Mastiff means adapting to their size. Everything needs to be bigger and stronger – beds, leads, toys, and even your car if you want to travel together. They're surprisingly good in smaller homes and flats because they're not particularly active indoors, but they do need space to move comfortably.

These dogs eat quite a lot – expect to spend £80-150 per month on high-quality food. They're also champion droolers, so you'll want to keep towels handy, especially after they drink water or get excited.

Exercise and Training

Despite their size, French Mastiffs don't need enormous amounts of exercise. A couple of good walks daily and some playtime in the garden will keep most happy. Swimming is excellent exercise for them as it's easy on their joints.

Training should start early and focus on positive reinforcement. These dogs can be a bit stubborn, but they respond well to patience and consistency. Because they'll be so large and strong as adults, basic obedience training isn't optional – it's essential for everyone's safety.

Socialisation is crucial. Expose your puppy to different people, animals, sounds, and experiences while they're young. A well-socialised French Mastiff is a confident, well-behaved companion.

The Financial Investment

French Mastiffs are expensive to own. Beyond the initial purchase price (£800-£3000 from reputable breeders), ongoing costs are significant. Vet bills are higher because medication doses are larger, and procedures are more complex. Pet insurance is virtually essential – expect to pay £50-120 monthly for comprehensive cover.

Emergency vet bills can easily reach thousands of pounds, so having an emergency fund is wise. Factor in around £3000-5000 annually for all their needs, including food, insurance, routine vet care, and grooming.

Grooming and Care

The good news is that French Mastiffs are relatively low-maintenance when it comes to grooming. Their short coat needs weekly brushing to remove loose hair. However, you'll need to clean their facial wrinkles daily to prevent bacterial infections – this becomes part of your daily routine.

Regular nail trimming is important because their size puts extra stress on their feet. Many owners find it easier to have this done professionally.

Finding the Right Dog

If you're considering a French Mastiff, take time to find a reputable breeder who health tests their breeding dogs. Good breeders will show you health certificates for the parents and be happy to answer all your questions.

Alternatively, consider rescue organisations. There are French Mastiff-specific rescues that understand the breed's needs and can help match you with the right dog.

Is a French Mastiff Right for You?

French Mastiffs are wonderful companions for the right families, but they're not suitable for everyone. They're ideal if you:

  • Want a calm, gentle, loyal companion

  • Have experience with large dogs or are committed to learning

  • Can handle the financial responsibility

  • Have adequate space (though not necessarily a huge garden)

  • Are prepared for a shorter lifespan

  • Don't mind drool and dog hair

  • Want a dog that's protective but not aggressive

They might not be right if you:

  • Want a jogging companion or a highly active dog

  • Are away from home for long periods

  • Have very limited space or budget

  • Want a dog that lives 12-15 years

  • Prefer a low-maintenance pet

The Rewards

Despite the challenges, French Mastiff owners often say they can't imagine life without one. These dogs offer unmatched loyalty, gentle companionship, and a calm presence that's incredibly comforting. They're excellent with children, naturally protective of their families, and have a dignity and grace that's truly special.

Yes, they require significant commitment – financial, emotional, and physical. But for those who can provide what they need, French Mastiffs offer a depth of companionship that's hard to find in any other breed. They're not just pets; they become true family members who leave an indelible mark on your heart.

The key is going into ownership with realistic expectations and proper preparation. Understand the costs, the health challenges, the shorter lifespan, and the daily realities. If you can embrace all of this, you'll find that sharing your life with a French Mastiff is one of the most rewarding experiences possible.


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Dogue de bordeux
Dogue de Bordeaux or The French Mastiff owner's guide

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