Whippet vs Greyhound: the same sprinting build at two different scales

A Greyhound is a genuinely large dog, standing up to 76 cm (30 in) and weighing as much as 34 kg (75 lb), closer to the size of a Labrador than most people expect from a sighthound. A Whippet is noticeably smaller, topping out around 56 cm (22 in) and 16 kg (35 lb), which makes it easier to lift, transport and fit onto furniture built for a smaller dog. Both breeds sleep for the majority of the day regardless of size.

Greyhounds are the faster of the two, capable of roughly 70 km/h (43 mph), while Whippets manage a still impressive 56 km/h (35 mph). In practice both need the same kind of exercise: two walks a day plus a few chances a week to sprint flat out in a securely fenced field or at a lure coursing event. Neither needs or particularly wants hours of steady jogging; both are built for short, explosive bursts followed by long rest.

Both breeds are famously calm indoors, quiet, clean and content to sleep for most of the day curled under a blanket. Many pet Greyhounds are retired racers adopted as adults, so they often arrive with more life experience and sometimes need gentle introductions to stairs, glass doors and household routines a Whippet raised from puppyhood would already know. Both are gentle, sensitive dogs that shut down under harsh handling rather than pushing back.

Neither breed carries much body fat or a thick coat, so both feel cold quickly and typically need a fitted coat for walks below about 10 C (50 F). Grooming is minimal for both, just a weekly rub with a rubber mitt and occasional nail trims, and neither has much doggy odor. A Greyhound's larger surface area means it needs a bigger, warmer coat and a larger bed with more padding to protect its bonier frame.

Both breeds share a strong overall health record but respond differently to anesthesia because of their low body fat, so any vet treating either dog should be told about the breed beforehand. Greyhounds carry a higher associated risk of bone cancer and have a slightly shorter average lifespan of 10 to 14 years, while Whippets often live a bit longer, 12 to 15 years, with heart valve disease and some inherited eye conditions the main concerns. A Greyhound naturally costs more to feed, coat and house given its larger size.

A Whippet purchased as a puppy grows up knowing your household from the start, learning stairs, car travel and everyday routines gradually rather than all at once as an adult. A retired racing Greyhound arrives with a different kind of head start, already calm, well socialized with people and often already crate trained, but it may need patient introductions to ordinary domestic life, including glass doors, slippery floors and children, none of which existed at the track.

Adoption fees for a retired Greyhound are usually modest and often include an initial veterinary check, while a well bred Whippet puppy from a health tested litter typically costs more upfront but gives you the full puppyhood experience. Either path leads to a genuinely gentle, low maintenance adult dog once the initial adjustment period, whether puppyhood or racing retirement, has passed.

Space requirements differ less than the size gap suggests, since both breeds spend most of a typical day asleep and neither needs a large garden to be content, provided daily walks and occasional secure sprinting are part of the routine. A Greyhound's bigger bed and larger crate take up more floor space than a Whippet's, which is worth measuring against your own home before choosing between the two. Neither breed suits a household that wants a dog to guard the property, since both are gentle, non confrontational animals with little interest in confrontation of any kind.