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Greyhound

Hound Group · United Kingdom (modern breed); ancient sighthound lineage

Greyhound
Photo: Neurodoc, CC BY-SA 3.0, via Wikimedia Commons
Lifespan12-15 years
SizeLarge · 55-88 lb
Height27-30 in
EnergyLow
GroomingLow
SheddingModerate
With kidsWith supervision
OriginUnited Kingdom (modern breed); ancient sighthound lineage
What you won't hear at the sale

Greyhounds process common anesthetic and sedative drugs very differently from most breeds because of their low body fat and liver enzyme profile, and their thin skin and minimal coat mean everyday scrapes turn into real wounds — and despite the athletic racing image, large numbers of retired racing Greyhounds are calm, low-energy dogs available through rescue, generally for far less than a puppy from a breeder.

Measured lifespan

11.5years, median

1 years below the all-dog median of 12.5.

Measured, not estimated: the middle age at death across 584,734 UK dogs, 284,734 of them deceased. Based on 6,989 dogs of this breed. 95% confidence interval 11.4 to 11.6 years. Half lived longer than this, half did not. UK dogs, so treat it as the best available figure rather than a promise about yours.

In the same study, large breeds as a group had a median of 11.9 years and long-muzzled breeds 12.1. This breed is large and long-muzzled.

McMillan et al. 2024, Scientific Reports 14:531 — open access · CC BY 4.0
By the numbers

77.5% of Greyhounds had at least one disorder recorded in 2016.

From the clinical records of 2,715 Greyhounds under veterinary care in the UK that year, read by the Royal Veterinary College’s VetCompass programme.

Most often recorded, 2016

DisorderShare of Greyhounds95% CI
Gum disease (periodontal disease)39%37.2–40.9
Overgrown nails11.1%10.0–12.4
Wound6.2%5.3–7.1
Osteoarthritis4.6%3.8–5.4
Claw injury4.2%3.4–5.0
Diarrhea3.4%2.7–4.1
Lameness3.1%2.5–3.8
Heart murmur2.6%2.0–3.3
Corn on the pad2.4%1.9–3.1
Dog-bite injury2%1.5–2.6

Age at death in this sample

Median 11.4 years (middle half 9.6 to 12.8), 2016 data. Of the 372 deaths with a recorded cause: Cancer (neoplasia) 21.5%, Collapse 14.3%, Muscle, bone or joint disorder 7.8%, Lump (mass) 5.7%, Spinal cord disorder 5.7%. Females 11.8 years, males 11.2. Different sample and year from the measured lifespan above, which is why the two numbers differ.

The authors put the 39% gum-disease figure at more than four times the 9.3% previously reported across all breeds. Most UK Greyhounds are ex-racers, which shapes the wound and claw figures too.

“Periodontal disease was by far the most prevalent fine-level disorder in the current study, with 39% of greyhounds affected during the single year of the study.”— the authors, O'Neill et al. 2019, Canine Genetics and Epidemiology 6:4
O'Neill et al. 2019, Canine Genetics and Epidemiology 6:4 — open accessCC BY 4.0 · figures reproduced under the license, disorder names put into plain English

Health tests to ask the breeder for

Greyhound Club of America sets the tests a Greyhound needs for a CHIC number in the OFA's open database. A CHIC number means the tests were done and the results are public. It does not mean the dog passed them: ask for the results for both parents, or look them up yourself on ofa.org.

Required for a CHIC number
  • Cardiac Evaluation (Advanced Cardiac Exam or Basic Cardiac Exam)
  • Participation in the OFA/CHIC DNA Repository (blood sample required)
  • Eye Examination by a boarded ACVO Ophthalmologist
  • Greyhound Polyneuropathy (NDRG1) DNA test

When to spay or neuter: the guidelines split at 45 pounds grown, five to six months under it and after growth is complete over it, and the UC Davis study gives a guideline by breed for 35 breeds. The spay and neuter page has both, and the two weeks after.

Also recommended
  • Autoimmune Thyroiditis (evaluation)

Test names as the club lists them; checked September 2026. OFA CHIC breed page. How to use this at the breeder: check a breeder.

Living with a Greyhound

gentlecalmaffectionateindependent

Despite the racing reputation, a Greyhound's day-to-day energy is famously low — often described as '45-mph couch potatoes' because after a short sprint they're content to sleep most of the day. The real day-to-day considerations are different from what people expect: thin skin that nicks and tears easily, the need for a vet who understands sighthound anesthesia, and, for adopted ex-racers, some retraining around stairs, glass doors, and small pets, since many have never lived in an ordinary home before.

Health you should know about

Thinking about one?

Read the full Dog Care Guide first — costs, daily time, and everything a dog needs before you choose a breed.

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Sources — 5 references

Last reviewed October 2026. 5 sources listed below. Written and maintained by Petdeals.io. General care information, not veterinary advice — for a sick animal, call a vet.

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