
TL;DR
The typical Corgi lifespan is about 12 to 14 years. In a 2024 UK study of 584,734 dogs, Pembroke Welsh Corgis had a median lifespan of 13.2 years and Cardigan Welsh Corgis 13.1 years, both longer than the 12.0 years of mixed breeds. The breed's best-known serious disease is degenerative myelopathy (DM), a slowly progressive spinal cord disease that paralyzes the back legs: in a study of 21 affected Pembrokes, signs lasted a median of 19 months before euthanasia, at a median age of 13 years. DNA testing works: in Japan, the DM mutation fell from 14.5% to 2.9% of Pembroke gene copies in three years. Our founder Morty's corgi is 6, has had no back or joint problems so far, and keeps life busy with shedding, a huge appetite and endless energy. A Corgi is a senior from about 9.9 years.
How long do Corgis live?
| Measure | Pembroke Welsh Corgi | Cardigan Welsh Corgi | Mixed breed |
|---|---|---|---|
| Median lifespan, 2024 UK study | 13.2 years | 13.1 years | 12.0 years |
| 95% confidence interval | 12.7 to 13.6 years | 12.5 to 14.4 years | 12.0 to 12.1 years |
| Deaths in the study | 221 | 69 | 72,445 |
| Senior from about (last 25% of lifespan) | 9.9 years | 9.8 years | 9 years |
Corgi age in human years
| Dog's age | Life stage | Roughly like a person aged |
|---|---|---|
| 4 years | Mature adult | 24 |
| 5 years | Mature adult | 30 |
| 6 years | Mature adult | 36 |
| 7 years | Mature adult | 42 |
| 8 years | Mature adult | 48 |
| 9 years | Mature adult | 54 |
| 10 years | Senior | 60 |
| 11 years | Senior | 66 |
| 12 years | Senior | 72 |
| 13 years | Senior | 78 |
| 14 years | Senior, past the median | 84 |
| 15 years | Senior, past the median | 90 |
| 16 years | Senior, past the median | 96 |
This uses the share of the Pembroke's typical lifespan (13.2 years) a dog has lived, compared with US human life expectancy of 79 years. For puppies and young dogs, the DNA-based method in the calculator below is more accurate. Try any age:
Dog age calculator
Enter your dog's age and breed. Choose "Mixed breed" if you are not sure.
Human age (DNA method)
64
From age-related DNA changes in Labradors compared with people (Wang 2020). Least reliable for puppies under a few months.
Same point in a human life
53
Your dog has lived about 67% of the typical 12.0-year lifespan for this group. The same share of a 79.0-year US life expectancy is age 53.
Life stage
Mature adult
AAHA: from maturity until the last 25% of expected lifespan, about 9.0 years for this group.
Mixed breed (crossbreed): median lifespan 12.0 years (95% CI 12.0 to 12.1), senior from about 9.0 years.
Lifespans: UK study of 584,734 dogs (McMillan 2024). Life stages: AAHA. Every dog ages differently; health, weight and lifestyle all matter.
Degenerative myelopathy in Corgis
Degenerative myelopathy is an adult-onset disease of the spinal cord, linked to a mutation in the SOD1 gene and often compared with ALS in people. It begins with wobbly, weak back legs and slowly progresses to paralysis.
In a US study of 21 Pembroke Welsh Corgis followed from diagnosis:
- Signs lasted a median of 19 months before euthanasia, longer than in many other breeds.
- The median age at euthanasia was 13 years.
- By the end, every dog had lost the ability to walk on its back legs, and 15 of 21 had front-leg weakness too.
- Family trees pointed to an inherited disease.
DNA testing is working
A DNA test for the SOD1 mutation is widely available. In Japan, testing of 5,512 Pembroke Welsh Corgis showed the mutation falling from 14.5% of gene copies in 2019 to 2.9% in 2022, without increasing inbreeding, as breeders used results to plan matings.
Keeping a Corgi with DM moving
Physiotherapy makes a real difference. In a study of dogs with DM, those given intensive daily physiotherapy survived an average of 255 days, against 55 days with none, and stayed on their feet longer. A wheelchair can keep a Corgi active as the back legs fail. See dog wheelchairs for back legs.
Back, weight and joints
Like Dachshunds, the breed with the highest rate of disc disease, Corgis have long backs and short legs. In a US study of 43,517 dogs, overweight dogs had 1.67 times the odds of owner-reported disc disease, and more daily activity and regular use of stairs were linked to lower odds. Keeping a Corgi lean and active protects both its back and its joints.
Watch for scuffing back feet, a swaying back end, slipping on floors or reluctance to jump, and see your vet early. See old dog weak back legs.
Living with a Corgi: notes from our founder
Our founder Morty shares life with a 6-year-old corgi. Here is the honest picture, good and bad.
- Temperament. Beautiful, sweet-natured and very attached. It reads the mood at home: when Morty is happy, the corgi is happy too, and on a bad day it lies quietly by Morty's side.
- Easy to train. It is clever, and toilet training went quickly.
- Shedding. It sheds heavily and needs brushing every day, or the sofa and floors are covered in hair. Morty's advice: if you cannot live with dog hair, choose a different breed.
- Appetite. It is always hungry and puts on weight easily. It is on the heavy side right now and on a measured diet.
- Energy. Without enough exercise it destroys things. So far it has wrecked a mattress, a sofa that had to be thrown away, and plenty of shoes. That drive makes sense: Corgis were bred to herd cattle, so a short stroll is rarely enough.
- Back and joints. Corgis are prone to back and hip trouble, so Morty started prevention early. The corgi takes our green-lipped mussel powder every day, and at 6 it has had no back or joint problems so far.
What a practising vet sees
We asked a small-animal vet Morty has known for years, who asked us not to use their name, what they see most in Corgis. Their answer: "Obesity is the most common problem. A Corgi's legs are short, so its spine carries more load than other dogs' all the time. When I see a heavy Corgi, its joints and back are almost always not in great shape."
That is why keeping a Corgi lean is near the top of the plan below.
Common Corgi health problems
| Problem | What to know |
|---|---|
| Back disc disease | A long back and short legs load the spine; in a US study of 43,517 dogs, overweight dogs had 1.67 times the odds of owner-reported disc disease |
| Degenerative myelopathy | An inherited spinal cord disease; signs lasted a median of 19 months in affected Pembrokes, and a DNA test is available |
| Obesity | The problem a practising vet sees most in Corgis, a breed that is always hungry |
| Back and hip trouble | Common in the breed; watch for scuffing back feet, a swaying back end and reluctance to jump |
| Heavy shedding | Daily brushing keeps the coat and skin in good condition |
Corgis are long-lived overall, with a median lifespan of 13.2 years, so most of these problems appear in middle and old age, which is exactly when prevention pays off. See hip dysplasia in dogs treatment and senior dog food for weight loss.
How to help a Corgi live longer
- Ask for the breeder's DM test results, or test your own dog.
- Keep your Corgi lean. Extra weight loads the back and joints.
- Exercise every day to keep the back and leg muscles strong. Our Muscle Strength & Recovery Soft Chews provide 150 mg calcium HMB and 160 mg L-leucine per serving as daily support for aging muscles.
- Support the joints with age. In a 2006 trial, 67% of dogs with joint disease improved on green-lipped mussel extract by day 56, against 41% on placebo. Our green-lipped mussel powder is a single-ingredient topper.
- Act early on back-leg weakness and start physiotherapy promptly.
- Twice-yearly vet checks from about 9.9 years.
FAQ
What health problems do Corgis have?
The most common are back disc disease, degenerative myelopathy, obesity, and back and hip trouble. Keeping a Corgi lean and active and choosing a DM-tested breeder lower the risks.
How long do Corgis live?
Most Corgis live about 12 to 14 years. A 2024 UK study of 584,734 dogs found a median lifespan of 13.2 years for Pembroke Welsh Corgis and 13.1 years for Cardigan Welsh Corgis.
Do Pembroke or Cardigan Corgis live longer?
Their lifespans are almost the same: 13.2 years for Pembrokes and 13.1 years for Cardigans in the 2024 UK study, although the Cardigan figure is based on fewer dogs.
Is 12 old for a Corgi?
A Corgi is a senior from about 9.9 years. At 12 it has lived about 91% of the Pembroke's median lifespan, roughly like a person aged 72.
What is degenerative myelopathy in Corgis?
An inherited, slowly progressive spinal cord disease that weakens and then paralyzes the back legs, usually in older dogs. In affected Pembrokes, signs lasted a median of 19 months, and the median age at euthanasia was 13 years. A DNA test is available.
How can I help my Corgi live longer?
Choose a DM-tested breeder, keep your Corgi lean and active, protect its back and joints, and see your vet early about any back-leg weakness.
References
- McMillan KM, et al. Longevity of companion dog breeds: those at risk from early death. Scientific Reports. 2024. PMID: 38302530
- Coates JR, et al. Clinical characterization of a familial degenerative myelopathy in Pembroke Welsh Corgi dogs. Journal of Veterinary Internal Medicine. 2007. PMID: 18196743
- Ukawa H, et al. Negative selection on a SOD1 mutation limits canine degenerative myelopathy while avoiding inbreeding. Genome Biology and Evolution. 2024. PMID: 38109923
- Coates JR, Wininger FA. Canine degenerative myelopathy. Veterinary Clinics of North America: Small Animal Practice. 2010. PMID: 20732599
- Kathmann I, et al. Daily controlled physiotherapy increases survival time in dogs with suspected degenerative myelopathy20[927:dcpist]2.0.co;2). Journal of Veterinary Internal Medicine. 2006. PMID: 16955818
- Wee C, Nin DZ. Demographic and lifestyle characteristics impact lifetime prevalence of owner-reported intervertebral disc disease: 43,517 companion dogs in the United States. Journal of the American Veterinary Medical Association. 2025. PMID: 39813820
- Pollard B, et al. Clinical efficacy and tolerance of an extract of green-lipped mussel in dogs presumptively diagnosed with degenerative joint disease. New Zealand Veterinary Journal. 2006. PMID: 16751841
For individual health questions, your veterinarian remains the best partner.






