How long do different dog breeds live?

It's a question that keeps me up at night, especially considering that Rufus will turn eight this year. Our dogs’ lives are so sadly short compared with our own that, at times, it can feel as though we are counting down the days before we have to say goodbye.

I still remember the 14-hour round trip to collect Rufus (we were living in Australia at the time) and him sleeping most of the way home on the seat next to me. And now I can't pretend not to see the greys in his coat. I don't like thinking about it to be honest.

Most of us would prefer not to think about losing our dogs at all. Yet curiosity has a way of creeping in, particularly as they get older. How long do Labradors live? Do small dogs really outlive big ones? Are crossbreeds healthier? And is there anything we can actually do to help our dogs live longer? The good news is that we now have better answers than ever before.

Major research published in Nature analysed data from almost 585,000 dogs, including more than 284,000 deaths, to understand how lifespan differs between breeds and why some dogs are more at risk of early decline. The findings paint a fascinating picture of canine ageing and offer some surprisingly hopeful clues about what helps dogs live not just longer lives, but healthier ones too.

So, how long do dogs live?

The short answer is: about 12.5 years. That is the median life expectancy for dogs in the UK, according to the research sponsored by the Dogs Trust. But, as with most things in life, averages only tell part of the story.

Some breeds commonly live 14 or 15 years. Others have a median life expectancy of under 10. A Border Terrier, for instance, has a median life expectancy of around 14.2 years, while a French Bulldog sits at around 9.8 years. Labradors average roughly 13.1 years, Miniature Dachshunds around 14 years, and German Shepherds closer to 11.3 years. In other words, the dog snoozing beside you on the sofa may have a very different life expectancy from your neighbour’s, even if they both seem equally well looked after and adored.

Of course, these figures are averages rather than promises and some dogs happily exceed our expectations. We have all met the Labrador who reaches 16. Still, if you have ever wondered how long your dog could live, the science gives us some helpful clues.

Why do some dogs live longer than others?

Nurture obviously matters with dogs, just like it does for us. A good diet, plenty of exercise, mental stimulation and companionship are all the basis for a long, happy, healthy life. But biology still has a say in the matter and the variety of breeds is why average lifespans vary so widely.

The study found that breed, body size, face shape and sex all influence life expectancy and these factors appear to work together rather than in isolation.

Small dogs generally live longer

One of the most reliable findings in canine ageing is that smaller dogs tend to live longer than larger ones. Great Danes, Bernese Mountain Dogs and Mastiffs already take up most of the sofa, cost a small fortune to feed, and can accidentally knock over visiting relatives simply by turning around. They also tend to have shorter lifespans.

Large breeds in the study had a median life expectancy of 11.9 years, compared with 12.7 years for small dogs. Scientists think one reason may involve how quickly large dogs grow. Bigger breeds experience more rapid growth and cellular turnover, which probably accelerates ageing. In simple terms, they seem to age faster.

Flat-faced dogs tend to have shorter lifespans

Another striking finding was that flat-faced (brachycephalic) breeds, such as Bulldogs, French Bulldogs and Pugs, tended to have shorter life expectancies than longer-faced breeds. French Bulldogs and Bulldogs both had median life expectancies of around 9.8 years, significantly below the UK average.

That does not mean every flat-faced dog will live a short life, of course. But it does reinforce what vets and welfare organisations have increasingly highlighted: breeding for extreme features can come with trade-offs for health. Dogs with flatter faces are more prone to breathing difficulties, overheating, dental crowding and other issues that may affect long-term wellbeing.

Female dogs live slightly longer

Female dogs also had a small but consistent longevity advantage. Across the study, female dogs lived around 0.3 years longer on average than males. Not a dramatic difference, perhaps, but enough to confirm that even in the canine world, women appear to be quietly getting on with outliving the men.

The factors stack together

 Here is where the research becomes especially fascinating. These factors do not work independently. Instead, they appear to combine, meaning some dogs have several longevity advantages working in their favour, while others face multiple biological challenges at once. 

The researchers found some of the biggest differences when body size, face shape and sex were combined. For example, a medium-sized, flat-faced male dog had a median life expectancy of around 9.1 years. By contrast, a small, long-faced female dog had a median life expectancy of around 13.3 years, a difference of more than four years.

That is an enormous gap in dog terms. To put it into perspective, it is roughly the difference between a person living into their late sixties versus their nineties. This helps explain why some breeds consistently appear among the longer-lived dogs. Border Terriers, Miniature Dachshunds and Tibetan Spaniels, for example, benefit from several favourable characteristics: they are generally smaller, longer-nosed and less prone to some of the health issues associated with extreme physical features.

Meanwhile, breeds that are larger and flatter-faced may face more biological hurdles from the outset. Remember, these are averages. Plenty of French Bulldogs, Boxers and Bulldogs live happy lives far beyond expectations, while some longer-lived breeds sadly do not. But it does remind us that longevity is not random. It will come down to biology matters even if good care matters enormously too.

Are crossbreeds healthier?

This is where things become a little surprising. Many people assume crossbreeds automatically live longer due to “hybrid vigour”, the idea that mixing genetics reduces inherited health issues. The reality is more complicated.

Crossbreeds in the study had a median lifespan of around 12 years, while purebreds averaged 12.7 years. In fact, nearly half of the purebred dogs studied lived longer than the average crossbreed. The takeaway? Breed matters more than labels. A well-bred, healthy Labrador may outlive many crossbreeds, while some purebred lines sadly face greater inherited health challenges.

The surprising science of dog ageing: IGF-1, inflammation and selenium

Scientists increasingly think ageing is not simply about the number of birthdays a dog has celebrated but about what is happening inside the body at a cellular level.  One factor attracting growing attention is something called IGF-1, short for Insulin-like Growth Factor 1.

IGF-1 plays an important role in growth and development. Larger dogs generally have higher levels of IGF-1, which helps explain why they grow so quickly and become, frankly, enormous. The catch is that faster growth probably comes with a biological cost. 

Research suggests that higher IGF-1 activity may also be linked with faster ageing, greater cellular wear and tear, and shorter lifespan. In other words, the very thing that makes a Great Dane gloriously gigantic may also help explain why they tend not to stay with us as long as smaller breeds.

Selenium is often discussed for its role in antioxidant defence, but some scientists believe it may also help modulate the effects of IGF-1 in adult dogs, especially in larger breeds. In simple terms, it may help influence one of the biological pathways associated with growth, ageing and longevity. It’s why all our blends include natural sources of selenium.

Alongside growth pathways like IGF-1, scientists are increasingly interested in oxidative stress and inflammation, two processes thought to contribute to ageing in both dogs and humans. You can think of oxidative stress a bit like rust forming on a car. Over time, normal metabolism creates unstable molecules called free radicals, which can gradually damage cells if left unchecked.

This is where antioxidants come in. These compounds help the body neutralise free radicals and support its natural defences against oxidative stress. In practical terms, they may help protect cells from some of the everyday wear and tear that comes with ageing.

The encouraging thing is that many beneficial antioxidants occur naturally in whole foods. Ingredients such as broccoli, rich in sulforaphane and vitamin C; pumpkin, which provides beta-carotene; oily fish such as salmon and herring, packed with omega-3s; and certain medicinal mushrooms, which contain compounds linked to immune and cellular health, may all play a role in supporting healthy ageing by reducing inflammation. 

Supporting the body’s natural defences through good diet, healthy weight, movement and carefully chosen whole-food ingredients probably gives dogs a better foundation for healthy ageing which is thew whole point. At Healthy Happy Dog, we care less about chasing unrealistic promises of lifespan and more about healthspan,  helping dogs enjoy more good days, for longer.

What can you do today to help your dog live longer?

Genes matter. Breed matters. But so do the small things we do every day. Here are some practical ways to support healthier ageing in dogs.

1. Keep them lean

This is probably the single most important thing. A healthy weight reduces strain on joints, supports heart health and lowers the risk of many chronic diseases. The simple rule of thumb is that you should be able to feel your dog’s ribs beneath its coat but not see them.

2. Prioritise dental health

Poor oral health is about far more than unpleasant breath. Dental disease can contribute to inflammation throughout the body and affect overall health. Brushing, dental chews and regular checks all help.

3. Walk them every day and let them sniff

Exercise matters, but mental stimulation matters too. For dogs, sniffing is not a distraction from the walk. It is the walk. Giving dogs time to explore, sniff and engage with their environment supports mental wellbeing as well as physical health.

4. Boost their bowl

Kibble can be convenient, but it doesn’t provide the variety of whole-food ingredients dogs need. Adding a daily supplement may help support healthier ageing, from gut and immune health to mobility, cognition and reduced inflammation.

You can shop our full range of all-natural supplements here.

5. Support healthy ageing early

One of the biggest myths in dog care is that ageing support begins when dogs become “old”. In reality, many age-related changes begin much earlier than we realise. Supporting joints, brain health, gut health and immune function during adulthood probably makes more sense than waiting for problems to appear.

6. Don’t ignore subtle changes

Dogs are astonishingly stoic. Small signs, slowing down on walks, stiffness after sleep, changes in appetite, behaviour or energy, are always worth paying attention to.

7. Stay on top of vet checks

Regular check-ups help catch problems earlier, when they are often easier to manage. Sometimes a tiny change spotted early can make an enormous difference later.

A final thought on dog lifespan

If there is one thing dog owners know, it is that however long we get with them, it is never enough. The science around canine ageing is fascinating and increasingly hopeful. But perhaps the most comforting thing it tells us is this: while we cannot control everything, there are many small things we can do to support healthier, happier ageing.

No one can promise more years together. But with good care, good habits and a little help from science, we can probably help our dogs enjoy more good years and perhaps a few more muddy walks, sofa cuddles and stolen sandwiches than they might otherwise have had.

Looking for your dog’s breed? Scroll down for our full breed lifespan table based on the research.

Breed	Median Life Expectancy (Years)
Affenpinscher	9.3
Afghan Hound	11.1
Airedale Terrier	12
Akita	11.4
Alaskan Malamute	11.3
American Cocker Spaniel	13.3
American Eskimo Dog	11.3
American Staffordshire Terrier	12.5
Anatolian Shepherd	10.1
Australian Cattle Dog	14
Australian Shepherd	13.7
Basenji	12.1
Basset Hound	12.5
Beagle	12.5
Bearded Collie	13.9
Bedlington Terrier	13.7
Belgian Malenois	12
Belgian Tervuren	13.8
Bernese Mountain Dog	10.1
Bichon Frise	12.5
Black Russian Terrier	10.9
Bloodhound	9.3
Bolognese	14.9
Border Collie	13.1
Border Terrier	14.2
Borzoi	12
Boston Terrier	11.8
Bouvier des Flandres	11.3
Boxer	11.3
Bracco Italiano	13.8
Briard	12.6
Brittany	11.1
Brussels Griffon	13.3
Bull Terrier	12
Bulldog	9.8
Bullmastiff	10.2
Cairn Terrier	14
Canaan Dog	12
Cane Corso	8.1
Cardigan Welsh Corgi	13.1
Caucasian Shepherd Dog	5.4
Cavalier King Charles Spaniel	11.8
Chesapeake Bay Retriever	11.6
Chihuahua	11.8
Chinese Crested	13.4
Chinese Shar Pei	10.6
Chow Chow	12.1
Clumber Spaniel	12.3
Collie	13.3
Coton de Tulear	14.2
Crossbreed	12
Curly Coated Retriever	12.2
Dachshund	13.2
Dalmatian	13.2
Dandie Dinmont Terrier	12.8
Doberman Pinscher	11.2
Dogue de Bordeaux	11.1
English Cocker Spaniel	13.3
English Setter	13.1
English Springer Spaniel	13.5
Field Spaniel	13.1
Finnish Lapphund	13.8
Flat Coated Retriever	11.7
Foxhound	13
French Bulldog	9.8
German Shepherd Dog	11.3
German Shorthaired Pointer	13.4
German Spitz Mittel	14
German Wirehaired Pointer	13
Giant Schnauzer	12.1
Glen Of Imaal Terrier	12.1
Golden Retriever	13.2
Gordon Setter	12.4
Great Dane	10.6
Great Pyrenees	10.9
Greyhound	11.5
Havanese	14.5
Irish Setter	12.9
Irish Terrier	13.5
Irish Water Spaniel	10.8
Irish Wolfhound	9.9
Italian Greyhound	14
Jack Russell Terrier	13.3
Japanese Chin	12.5
Japanese Spitz	13
Keeshond	12.3
Kelpie	12
Kerry Blue Terrier	12.4
Labrador Retriever	13.1
Lakeland Terrier	14.2
Lancashire Heeler	15.4
Large Munsterlander	14.1
Leonberger	10
Lhasa Apso	14
Lowchen	13.9
Maltese	13.1
Mastiff	9
Miniature Bull Terrier	12.2
Miniature Dachshund	14
Miniature Pinscher	13.7
Miniature Schnauzer	13.3
Neapolitan Mastiff	9.3
Newfoundland	11
Norfolk Terrier	13.5
Norwegian Elkhound	12.9
Norwich Terrier	14
Nova Scotia Duck Tolling Retriever	13.2
Old English Sheepdog	12.1
Papillon	14.5
Parson Russell Terrier	13.8
Pekingese	13.3
Pembroke Welsh Corgi	13.2
Petite Basset Griffon Vendeen	13.7
Pharaoh Hound	10
Polish Lowland Sheepdog	13.2
Pomeranian	12.2
Poodle	14
Portuguese Water Dog	13
Presa Canario	7.7
Pug	11.6
Puli	13.3
Rhodesian Ridgeback	12
Rottweiler	10.6
Saluki	13.3
Samoyed	13.1
Schipperke	14.2
Scottish Deerhound	10.5
Scottish Terrier	12.7
Sealyham Terrier	13.1
Shetland Sheepdog	13.4
Shiba Inu	14.6
Shih Tzu	12.8
Siberian Husky	11.9
Silky Terrier	13.3
Skye Terrier	12.4
Soft Coated Wheaten Terrier	13.7
Spanish Water Dog	13.7
Spinone Italiano	11.9
St Bernard	9.3
Staffordshire Bull Terrier	12
Standard Schnauzer	13
Sussex Spaniel	13.5
Swedish Valhund	14
Tibetan Mastiff	13.3
Tibetan Spaniel	15.2
Tibetan Terrier	13.8
Toy Fox Terrier	12.9
Toy Manchester Terrier	13
Vizsla	13.5
Weimaraner	12.8
Welsh Springer Spaniel	14
Welsh Terrier	13.8
West Highland White Terrier	13.4
Whippet	13.4
Wire Fox Terrier	13.5
Yorkshire Terrier	13.3