Alright, let’s be real for a second, dog lovers!
Dogs are the best thing to happen to humans since sliced bread (honestly, even better), and we dream of having the perfect one by our side.
But… When we are trying to choose one, we prepare ourselves to pay for just about anything. We buy shampoos for them that are somehow more expensive than our own, and we hunt for the perfect toys just to see them happy.
But here’s the sad truth: there’s one thing we can’t buy for our dogs, no matter how much we wish for it, and that is “time”.
Some of the most amazing breeds have the shortest lifespan. Yes, it can be heartbreaking for a pet parent, but these dogs offer a lifetime of love just in a few short years.
So, let’s discuss some of these breeds so you will know what to expect with each one.
Did you know?
Giant dog breeds usually have shorter life expectancy of about 8 to 10 years, in comparison to smaller breeds who can live up to 15 to 20 years.
Dog Breeds with Brief Lives: What You Need to Know
So, let’s begin!
1. Great Dane

Great Dane (Yes, the famous dog from Scooby Doo) are one of the largest dog breeds. Their strength and size are attractive for most of us. But they have a short lifespan of about 8 to 10 years
Due to their size, their bodies have to work harder, just in day-to-day life. Their heart and joints need to exert more and that is one of the reasons they have a short lifespan.

Even with their towering presence, they are emotionally sensitive and deeply focused. They thrive on routines, calm environments, and consistent human interaction, which supports their mental well-being and helps them live longer.
Potential Health Concerns
Hip evaluation is essential as they can develop Hip Dysplasia due to their giant size.
Cardiac exam can ensure that their heart is healthy, as they can develop dilated cardiomyopathy due to which their heart muscles get weaker.
2. Bullmastiff

Compact. Muscular. And extremely powerful is the most accurate way to describe the Bullmastiff.
As per AKC, their lifespan is about 7 to 9 years. They are very intelligent and can learn commands quickly. However, they can be a bit shy, and it is important to socialize them in their early years.

If we talk about their energy levels, some of them are active while others enjoy a more sedentary lifestyle.
Depending on dog’s nature, they can enjoy brisk walks and outdoor activities. Keep in mind, that heavy exercise is not suitable for puppies, especially during periods of rapid growth.
Potential Health Concerns
They can develop Subaortic valvular stenosis (SAS) in which fibrous tissue forms in the heart and obstructs blood flow.
Progressive Retinal Atrophy (PRA) causes their retina to slowly degenerate.
3. Irish Wolfhound

The dignified, calm, and kind Irish Wolfhound is one of the tallest breeds in the world.
The beloved Irish Wolfhound’s heart is as big as its size. They were once used as big game hunters. But now they are the most serene companions. Both loyal and protective of their owners.
They can live up to 6 to 8 years. Giving you a great amount of love in the limited years that they spend with you.

They have a distinct wiry medium-length coat, that requires minimal grooming. though their coat does not form mats, it is still recommended to brush them weekly to remove loose hair and reduce shedding.
Potential Health Concerns
They can develop Osteosarcoma which an aggressive bone cancer, that causes tumors in bones.
They can develop Elbow Dysplasia, which is an abnormal growth of elbow joints and can lead to arthritis.
4. Newfoundland

The calm, docile, and friendly Newfoundland’s are also affectionately known as Newfies. This four-legged friend makes an excellent family dog who is fit for household with children, seniors or other pets due to their sweet disposition.

As noted by PetMD, they usually reach the age of 9 or 10 years. They are generally healthy dogs but are predisposed to certain health conditions due to their large size.
To prevent them from getting obese, you can monitor their calorie consumption and take them for exercise daily. They do not require much activity, but they do enjoy daily walks, swimming, and hiking.

Potential Health Concerns
Gastric Dilatation-Volvulus (GDV) is a severe form of bloat, it is life-threatening and requires immediate help from the vet.
Dilated Cardiomyopathy (DCM) is a heart condition that weakens the heart muscles.
5. Neapolitan Mastiff

Massive. Intimidating. And a powerful guardian.
A dog whose intimidating appearance is enough to scare intruders away. Having this dog by your side will give you a sense of security whether you are walking through an unknown neighborhood or if they are guarding your home.
Neapolitan Mastiffs are reserved and wary of strangers. They will take their time opening up to strangers. But once they do get attached to someone, they will be fiercely loyal and protect them with their life.

As per WebMD, their lifespan is 7 to 10 years. When taking care of a Neapolitan Mastiff make sure to take proper care of their skin. They have that signature wrinkly look with a lo of skin folds. Make sure that their skin folds are always dry or else they may develop skin infection.
Potential Health Concerns
Cherry eye is a condition that this breed inherits. It is a condition in which a third eyelid is covering the eye and obstructs their view.
Ear infections and allergies are common in this breed and usually requires veterinary care.
6. Leonberger

Fluffy. Elegant. With an aristocratic aura.
The Leonberger is a giant dog breed with a royal look, named after the town of Leonberg, Germany. According to legend, this dog was bred in the 1700s by combining some other dogs so its fur would look like a lion. Unfortunately, they live only up to 7 years.

These dogs have very high energy level, both as puppies and adults. So, early socialization and proper training is essential for them. Try to expose them to as many people, animals, and situations as possible early on.
If you live in a small apartment or house then this might not be the dog for you. As they need vigorous exercise at least once a day. But the good news is that if you have an active lifestyle, then they are perfectly suited for you and can be your running or hiking partners.
Potential Health Concerns
Cancer is the leading cause of death in Leonberger. They are susceptible to osteosarcoma and hemangiosarcoma.
Older dogs can develop Cataracts due to which their vision can get blurry.
7. Bernese Mountain Dog

Sweet. Affectionate. And extremely family-oriented is the way to describe the wholesome Bernese Mountain Dog.
They are giant and have an adorable personality at the same time. They are famous for being exceptional family dogs. Though they are not suitable as guard dogs because they are friendly with strangers rather than being wary of them.

Their life span is between 7 to 10 years, which may be heartbreaking for their owners to deal with. However, they are one of the best kinds of dogs to own, and you will cherish every single moment with them.
Potential Health Concerns
They are prone to many types of cancer one of the most common one is called histiocytic sarcoma. It results in several types of tumors in bones, lungs, and joints.
Gastric Dilatation-Volvulus (GDV) is a severe bloat in dogs which can be life threatening and needs immediate treatment.
8. Saint Bernard

The Saint Bernard is a giant resilient and hardworking dog breed. One of the unique characteristics of this breed is their wide skull, which gives their head a blocky shape. They have this sort of a droopy look to their face that makes them stand out.

Make sure to groom them properly and keep them neat and clean to ensure a healthy life for them. Brush their coat once or twice a week and inspect them for any fleas and ticks.
They have a lifespan of 8 to 10 years, which is typical for a dog of this size. They are typically healthy breed but are predisposed certain health conditions that you need to watch out for.
Potential Health Concerns
They can develop Entropion, an eyelid condition which causes the eyelid to roll inward.
Cervical vertebral instability, or wobbler syndrome can cause abnormalities in their neck and spine.
9. Dogue de Bordeaux

Dogue de Bordeaux is one of the most ancient of French dog breeds. They have been around even before France. They have a beautiful brown coat and are known to be very protective and loyal.
Their life expectancy is 5 to 8 years. To avoid straining their joints and muscles when they are young, they should only do low-impact exercise, such as swimming. However, adult dogs can work strenuously and even do jobs such as pulling carts.

They possess an endearing personality that makes them a perfect companion for any family. Though they can also be very stubborn and need obedience training from a young age to ensure that they behave properly.
Potential Health Concerns
Hereditary Footpad Hyperkeratosis is a condition that they can develop in which their footpad develops abnormally.
They are also prone to developing eye conditions such as Entropion and Ectropion.
Conclusion
Alright, let’s wrap this up!
As we have discussed above there are certain breeds that have a very short life span. If you own any of these, you know what to expect in the future and the precautionary measures to be taken to ensure a healthy life. Early trainings, balanced diet and regular visits to the vet, specially for large breeds, always prove helpful.
These breeds fill our lives with love and excitement for as long as they live and they are completely worth having. If you want to look further into such amazing companions, here are some other breeds that you can look further into Border Collie, French Bulldog, English Bulldog, Miniature Schnauzer, Yorkshire Terrier, Chihuahua, Pug, and Greyhound.
