When looking to purchase a puppy, it is fun to choose a breed that matches your lifestyle. And you might be looking for dogs with the longest lifespan. Understandably, you will want your beloved family member to be with you as long as possible. If you are wondering which the longest-living dog breeds are, then generally, it tends to be the smaller breeds. Here, we have 15 dogs who can live a long time.
The average lifespan is between 10 and 15 years. It is also generally considered that smaller dogs have longer lifespans, but many factors can affect a lifespan. Their genetics, health, diet, environment and stresses can all have an impact on how long dogs live.
Smaller dogs generally live longer because they are less likely to suffer from problems more prevalent in large dogs, like cardiac issues, joint issues, and cancers. Smaller dogs are generally slower to mature and grow, which means they will sometimes take longer to be ready to leave the mum dog. And it places less stress on their joints.
So, who are the dogs with the longest lifespan? Here are some of the top dog breeds for staying around.
The beloved Chihuahua is an ancient breed that has a potentially very long lifespan. These little dogs with big personalities can live between 14 to 20 years on average. They are prone to very few genetic issues, and by providing the best care and attention, yours could live a long, loving life.
Another adorable small breed, these loyal, loving, and protective dogs can live on average between 13 and 18 years of age. They require plenty of exercise to stay fit and healthy, and you must purchase your puppy from a responsible and reputable breeder.
Another terrier breed, the Yorkshire lives on average for 13 to 16 years. They are lively, energetic, and fun and can live for many years with good care. Like their namesake states, they originate from Yorkshire in the UK, where they were bred for catching rats in the mines in the 1800s.
Toy poodles are one of the dogs with the longest lifespan. The average age is between 14 and 18 years. They are popular dogs due to their intelligence and their hypoallergenic coats. They are friendly and adaptable and great with families when trained and well-socialized.
This identifiable sweet little dog has recognizable butterfly-shaped ears from which it gets its name. They can live between 13 to 17 years on average, and their happy, friendly character thrives in a safe and caring home.
The popular small dog breed, the Daschund, lives on average 12 to 16 years. Due to their shape, they can be prone to back issues, so it’s key their weight is kept in check to protect their joints and keep them active and mobile.
Another well-loved small dog breed with the potential to live a very long time. The Shih Tzu is known to be affectionate and easygoing, living up to 10 to 16 years. They require lots of grooming attention and a calm home environment to thrive.
The Australian cattle Dog is a medium-sized dog breed with a relatively long lifespan of 13 to 15 years. They are hardworking, hardy, and loyal dogs. Good training can make them fantastic companion dogs, but due to their herding tendencies, caution is advised with children.
Another medium-sized dog with a relatively long lifespan of 12 to 15 years. These friendly, curious, and cute-looking dogs do very well if their diet is managed to prevent obesity. The Beagle has a very interesting history, with several varieties bred and kept by the medieval and Tudor monarchies.
The Lhasa Apso often lives for 12–15 years, living alongside their owners as faithful companions. This breed has a tendency towards skin issues but sports a long coat, so you need to take care of their skin when grooming.
Other breeds of dogs with long lifespans include:
The potential lifespan of a dog depends on various factors, including their care, diet, vet treatment, exercise, environment and more. Genetics also plays a significant role in the health of dogs, so you must purchase a puppy from a responsible and ethical breeder.
In general, dog lifespans are also linked to the dog size:
You can help your puppy and dog to live a long, happy, and healthy life. Feeding a high-quality diet suitable for your breed and managing weight to avoid hip problems and cardiac issues. They require regular veterinarian checkups and good dental care. A lifestyle suited to the breed is also important, such as the right amount of activity and training, enrichment, games, and plenty of love.
So, if you’re wondering which are the breeds of dogs with the greatest lifespan? It is generally smaller dog breeds, like the Yorkshire Terriers and the Papillon, and a few medium-sized breeds, like the Beagles and Australian Cattle. Dogs of some of these smaller breeds can potentially live up to 20 years, such as the personable and beloved Chihuahua.
To give your puppy the best start in life, you should choose a puppy bred by a responsible and ethical breeder. Check out the puppies on Puppy Hero to begin your search!
28 July, 2025