What are the healthiest dog breeds? The honest answer is that there is no breed with no health problems — every breed has its own issues, and the healthiest breed is the one whose issues you know about and can watch for. This guide lists the eight breeds on this site with the longest typical lifespans and the fewest listed health issues, and explains what 'healthy' really means for a breed, because a long life and few listed issues are a starting point, not a guarantee. Every figure is a typical range, not a promise: individual dogs vary, and the care you give matters more than the breed label. The dog lifespan estimator estimates a lifespan for any breed and size.
The short version is: small breeds tend to be healthiest, because they live longest and are less prone to the cancers and joint problems that shorten a large breed's life — but the healthiest dog for you is the one you can keep lean, exercise, and take to the vet regularly. A Poodle (Standard) typically lives 10–18 years, with 2 health issues listed on this site — the best combination of long life and few listed issues. The longest living dog breeds guide gives the breeds that live longest, and the dog life expectancy by breed guide gives the lifespans breed by breed.
The healthiest dog breeds
The table below lists the eight breeds on this site with the longest typical lifespans and the fewest listed health issues, sorted by lifespan, longest first, and then by the number of health issues listed. 'Health issues listed' is the count of issues named in the breed data on this site — a useful comparison, but not a complete medical record: a breed with few issues listed may simply have been studied less, and a breed with many issues listed may be one that vets know well.
| Breed | Size | Typical lifespan | Health issues listed | Common health issues |
|---|---|---|---|---|
| Poodle (Standard) | Large | 10–18 years | 2 listed | allergies and eye issues |
| Poodle (Miniature) | Small | 10–18 years | 2 listed | allergies and eye issues |
| Poodle (Toy) | Toy | 10–18 years | 2 listed | dental issues and patellar luxation |
| Shih Tzu | Small | 10–18 years | 2 listed | dental issues and patellar luxation |
| Afghan Hound | Large | 12–18 years | 2 listed | bloat and ear infections |
| Rat Terrier | Small | 12–18 years | 2 listed | allergies and patellar luxation |
| Chinese Crested | Toy | 13–18 years | 2 listed | dental issues and patellar luxation |
| Xoloitzcuintli | Medium | 13–18 years | 2 listed | allergies and eye issues |
Read the table from top to bottom and the pattern is clear: the healthiest breeds are small, and they live longest. A Poodle (Standard) is a large breed, typically 20–32 kg, with a typical lifespan of 10–18 years, and is commonly described as friendly, calm, adaptable. The dog breed comparison tool compares any two breeds side by side.
What 'healthy' really means
'Healthy' is not the same as 'no health problems': every breed has its own issues, and a breed that is healthy in one way may be prone to problems in another. A small breed may live long but be prone to dental disease and kneecap problems, while a large breed may be sturdy but prone to joint problems and cancer. The healthiest breed is the one whose issues you know about, whose parents were health-tested, and whose owner knows what to watch for — not the one with the fewest issues on a list.
Health testing matters more than the breed label: a responsible breeder health-tests the parents for the issues the breed is prone to, and can show you the results. A puppy from health-tested parents, kept lean, exercised, and checked by a vet, has a better chance of a long, healthy life than one from untested parents, whatever the breed. The Poodle (Standard) lifespan guide covers the breed's health and lifespan in full, and the Poodle (Standard) food guide gives its calorie tables.
How to keep any dog healthy
Keep your dog lean: weigh it every month, feel its ribs and waist, and keep it at a body condition score of 4 or 5 out of 9. Feed it a measured amount of a complete diet, and do not let it gain weight after neutering — reduce the food by about 10 to 20 percent when it is neutered. Exercise it every day, and keep it active as it ages: a senior dog still needs exercise, but gentler and shorter. Take it to the vet once a year as an adult and twice a year as a senior, and do not skip dental checks.
Watch for the early signs of the diseases that shorten a dog's life: drinking more than usual, eating less, losing weight, coughing, limping, or a lump that does not go away. A dog that is checked early has a better chance than one that is checked late, and a vet who knows your dog will notice changes sooner. The dog calorie calculator guide works out how much to feed, and the is my dog overweight calculator guide helps you check your own dog's condition.
Breeds with more health issues
Some breeds have more health issues than others, and it is worth knowing them before you commit: a breed with many listed issues is not a breed to avoid, but a breed to buy carefully, from a breeder who health-tests the parents, and to insure well. A dog from a breed with known issues, bought from a responsible breeder and kept lean and healthy, can live a long, happy life — while a dog from a breed with few listed issues, bought from a breeder who does not health-test, may not.
Before you commit to any breed, check its health issues, ask the breeder what health screening the parents had, and ask your vet what to watch for. A breed chosen without knowing its health issues is a breed that will surprise you with vet bills. The dog breed selector quiz helps you choose a breed that fits your home, and the pet insurance cost estimator works out the insurance cost.
How to choose a healthy dog
Be honest about your home, your time, and your energy, and choose a breed that fits them — not a breed that fits a picture. Meet adult dogs of the breeds you are considering, in their own homes, and talk to their owners about daily life and about vet bills. If you are buying a puppy, choose a responsible breeder: one who health-tests the parents, who lets you meet the mother, who keeps the young in the home, and who asks you questions about your home and your life.
If you are adopting, talk to the rescue about the dog's temperament, its history, and what it needs — and be honest about your home and your time, because a good rescue will match you with a dog that fits. Whatever breed you choose, the care is the same: measured food, daily exercise or play, training, socialisation, and regular vet checks. The dog breeds hub lists every breed on this site, and the longest living dog breeds guide gives the breeds that live longest.
For related reading, see the dog lifespan estimator, the longest living dog breeds guide, the dog life expectancy by breed guide, the dog calorie calculator guide, the is my dog overweight calculator guide, the dog breeds hub.
Frequently asked questions
What are the healthiest dog breeds?
There is no breed with no health problems — every breed has its own issues. The eight breeds in the table above have the longest typical lifespans and the fewest listed health issues on this site. Poodle (Standard) is at the top, typically living 10–18 years, with 2 health issues listed.
Does a long lifespan mean a breed is healthy?
Not always — a breed can live long and still be prone to dental disease or kneecap problems. But in general, small breeds that live longest are also the ones least prone to the cancers and joint problems that shorten a large breed's life. Lifespan and health are linked, but they are not the same thing.
How do I choose a healthy puppy?
Choose a responsible breeder who health-tests the parents for the issues the breed is prone to, and who can show you the results. Meet the mother, see where the young are kept, and ask questions. A puppy from health-tested parents, kept lean and exercised, has a better chance of a long, healthy life than one from untested parents, whatever the breed.
Can I keep any dog healthy?
Yes — keep it lean, feed it a measured amount of a complete diet, exercise it every day, and take it to the vet once a year as an adult and twice a year as a senior. Watch for early signs of disease, and get it checked early. The care you give matters more than the breed label.
Should I avoid breeds with many health issues?
Not necessarily — a breed with many listed issues is a breed to buy carefully, from a breeder who health-tests the parents, and to insure well. A dog from such a breed, kept lean and healthy, can live a long, happy life. What matters is knowing the issues before you commit, not discovering them later.
How long do dogs live?
Typical lifespans by size are about 12 to 16 years for toy breeds, 12 to 15 for small breeds, 10 to 14 for medium breeds, 10 to 12 for large breeds, and 7 to 10 for giant breeds. Those are ranges, not promises.
Results on this page are estimates for general information only and are not veterinary advice. If your pet is ill, underweight, overweight, pregnant, or has a health condition, consult your veterinarian before changing diet or care.