The fastest dog on earth, gentle as a couch cushion.
Origin
Egypt / Middle East (ancient)
Height
27–30 in (68–76 cm)
Weight
60–70 lb (27–32 kg)
Lifespan
10–13 years
Coat
Short, smooth, fine — low-maintenance
Energy
Moderate
Overview
The Greyhound is the fastest of all dog breeds, capable of exceeding 40 miles per hour in short bursts. Built for coursing game by sight, its deep chest, lean frame, and powerful hindquarters make it a pure sprinting machine.
Despite its athletic reputation, the Greyhound is famously calm and gentle at home, content to lounge for hours as a “45-mph couch potato.” Sweet-natured and quiet, it makes a serene companion with surprisingly modest exercise needs.
History
One of the most ancient breeds, the Greyhound was depicted in ancient Egyptian and Middle Eastern art and prized by nobility for coursing hare and deer. Its speed and elegance have made it a symbol of the sighthound for millennia.
Temperament
The Greyhound is affectionate, mild-mannered, and quiet, bonding gently with its family and often shy with strangers. It is sensitive to harshness, has a strong prey drive, and is content with short bursts of running and lots of rest.
Health to watch
Very low body fat means Greyhounds process anesthetics differently; surgical teams should use appropriate protocols.
The deep chest raises the risk of gastric torsion; smaller meals and rest around eating are wise precautions.
The breed is prone to dental issues and has an elevated risk of osteosarcoma; dental care and vigilance help.
General breed tendencies, not a diagnosis. Every dog is an individual — pair this with regular veterinary care.
Care essentials
Short daily sprints in a secure area plus walks suit this breed; its prey drive makes open spaces risky.
With little body fat and a thin coat, Greyhounds feel cold easily and need soft bedding and warmth.
A strong chase instinct means a secure fence and leashed walks are essential around small animals.
XPET builds each pet a digital twin — modeling their real biology instead of breed averages, so care stays personal.