Black Lab Greyhound Mix: The Complete Borador Breed Profile

If you've ever watched a sleek, long-legged dog sprint across a field with the enthusiasm of a retriever and the grace of a coursing hound, you may have spotted a black lab greyhound mix — sometimes called a Borador or Greydor. This crossbreed combines the Labrador Retriever's boundless friendliness with the Greyhound's athletic elegance, producing a dog that can be both a couch companion and a trail-running partner.

But mixed breeds are inherently variable. One black lab greyhound mix might lean heavily toward the Lab's stocky build and food obsession, while a littermate could inherit the Greyhound's lean frame and prey drive. Understanding both parent breeds — and how their traits might combine — is essential before bringing one of these dogs home.

The Parent Breeds: Labrador Retriever and Greyhound

To predict what a black lab greyhound mix might look and act like, you need to understand the two breeds behind it. Both are among the most recognizable dogs in the world, but they were developed for very different purposes.

The Labrador Retriever has held the top spot among AKC breed popularity rankings for decades, prized for trainability and versatility. Greyhounds, meanwhile, are the fastest dog breed — capable of reaching 45 mph — yet paradoxically known as "40-mph couch potatoes" in retirement. When you cross these two, you get a dog that can toggle between high-energy athleticism and deep relaxation, though the exact balance varies by individual.

How Big Will a Black Lab Greyhound Mix Get?

One of the most common questions prospective owners ask is about size. Because both parent breeds fall in a similar weight class, you won't see the extreme size variation that plagues crosses between, say, a Chihuahua and a Great Dane. But there is still a meaningful range.

Puppies from the same litter can land at different points on this spectrum. A Lab-leaning pup might reach 75 lb with a barrel chest, while a Greyhound-leaning sibling might stay at 55 lb with a tucked waist and long legs. If size matters for your living situation — apartment weight limits, vehicle cargo space, or child safety — plan for the upper end of the range to avoid surprises.

Coat, Color, and the Shedding Reality

Despite the name "black lab greyhound mix," not every dog from this cross will be solid black. The Labrador contributes genes for black, yellow, and chocolate coats, while Greyhounds come in virtually every color and pattern recognized in dogs — brindle, fawn, white, blue, red, and particolored.

What you can expect regarding coat:

• Length: Almost always short. Both breeds carry genes for short coats, so long hair is extremely unlikely in an F1 cross.
• Texture: Ranges from the Greyhound's fine, almost velvety single coat to the Lab's denser, slightly coarser double coat. Most mixes land somewhere in between — short but with enough undercoat density to provide some weather resistance.
• Shedding: This is not a low-shedding mix. If your dog inherits the Lab's double coat, expect moderate year-round shedding with seasonal "blow" periods in spring and fall. Even Greyhound-dominant mixes shed, just less noticeably. No black lab greyhound mix is hypoallergenic.
• Color: Black is common (black is dominant in Lab genetics), but brindle, chocolate, yellow, and mixed patterns are all possible depending on parental genotypes.

Temperament: What to Expect (and What Might Surprise You)

Temperament is where mixed-breed unpredictability matters most. Two black lab greyhound mixes raised in identical homes can behave quite differently depending on which parent's behavioral genetics they inherited. Here's the realistic range:

Best-case scenario: You get a dog that's friendly and trainable like a Lab, but calmer indoors like a retired Greyhound — an athletic companion who hikes with you all morning and sleeps at your feet all afternoon.

Challenging scenario: You get a dog with the Greyhound's high prey drive and sensitivity combined with the Lab's high energy and mouthiness — a dog that pulls hard on leash, chases anything that moves, mouths your hands during play, and shuts down if training methods are too heavy-handed. This combination requires patience, management, and skilled positive-reinforcement training.

Because Greyhounds are sighthounds with deep-seated chase instincts, reliable off-leash recall is never guaranteed regardless of how much Lab influence your mix has. Many owners of this cross use long lines (15–30 ft) for safe exercise in open areas and reserve off-leash time for fully fenced spaces.

Health Considerations: Inherited Risks From Both Sides

Let's address the hybrid vigor myth directly. The idea that mixed-breed dogs are automatically healthier than purebreds is an oversimplification. While outcrossing can reduce the risk of recessive disorders that are concentrated within a single breed's gene pool, a black lab greyhound mix can still inherit any condition that affects either parent breed. According to research published in the Journal of the American Veterinary Medical Association, mixed-breed dogs show lower rates of some hereditary conditions but equal or higher rates of others.

Conditions to watch for from the Labrador side:

• Hip and elbow dysplasia: Labrador Retrievers have a hip dysplasia prevalence estimated at 10–15% based on Orthopedic Foundation for Animals (OFA) data. Elbow dysplasia is also common.
• Obesity: Labs carry a well-documented POMC gene variant that increases food motivation and obesity risk. A 2016 study in Cell Metabolism found this variant in approximately 23% of Labradors.
• Progressive retinal atrophy (PRA): A degenerative eye disease leading to blindness. DNA tests are available.
• Exercise-induced collapse (EIC): A genetic condition causing weakness and collapse during intense exercise. DNA test available through University of Minnesota.

Conditions to watch for from the Greyhound side:

• Osteosarcoma: Greyhounds have a significantly elevated risk of bone cancer compared to the general dog population. This is one of the most serious breed-associated risks.
• Gastric dilatation-volvulus (GDV/bloat): Deep-chested breeds like Greyhounds are at higher risk. If your mix inherits a deep, narrow chest, discuss prophylactic gastropexy with your veterinarian.
• Anesthesia sensitivity: Greyhounds metabolize certain anesthetic drugs differently due to low body fat and unique liver enzyme activity. Any vet performing surgery should know your dog has Greyhound ancestry.
• Hypothyroidism: Relatively common in Greyhounds, though diagnosis requires careful interpretation because the breed naturally runs lower thyroid levels than other breeds.

Recommended health screening: Ask your breeder for OFA or PennHIP hip scores, elbow scores, and CERF/OFA eye certifications for both parents. For rescue dogs, budget $200–$400 for a baseline veterinary workup including hip/elbow radiographs, a complete blood panel, and a CERF eye exam within the first month.

Understanding Generations: F1, F1B, and Beyond

Unlike "doodle" crosses (Labradoodles, Goldendoodles), the black lab greyhound mix is almost exclusively an F1 cross. Dedicated multigen Borador breeding programs are essentially nonexistent. Most litters result from intentional pairings of two purebred parents or, more commonly, from accidental breedings. This means you're most likely to encounter an F1 dog, which offers the widest range of possible trait combinations.

Cost, Availability, and Where to Find One

The black lab greyhound mix is not a mainstream "designer breed" with established breeding programs the way Labradoodles or Cockapoos are. This affects both pricing and availability.

First-year budget estimate: Beyond the acquisition cost, plan for $1,800–$3,200 in first-year expenses: spay/neuter ($300–$700), initial vaccinations ($150–$300), heartworm/flea/tick prevention ($200–$400 annually), quality food ($400–$700 for a 60–80 lb dog), crate, leash, harness, bedding ($200–$400), and training classes ($150–$300 for group positive-reinforcement courses).

If purchasing from a breeder, insist on meeting both parent dogs, reviewing health clearances, and verifying a take-back clause. If adopting from rescue, ask about behavioral evaluations — particularly prey drive testing and resource guarding assessment — since many rescues foster dogs in home environments where this information is available.

Who Is This Mix Best Suited For?

The black lab greyhound mix thrives in specific environments and can struggle in others. Here's an honest assessment of fit:

Ideal owner profile:

• Active individual or family who enjoys outdoor activities (hiking, running, fetch sessions) but also values calm indoor time
• Someone with prior dog experience — particularly familiarity with prey drive management and positive-reinforcement training
• Home with a securely fenced yard (minimum 5–6 ft fence; Greyhound-influenced dogs can be athletic jumpers and climbers)
• Patient with shedding — this is not a neat-freak's dog

Proceed with caution if:

• You have cats, small dogs, or other small pets — the Greyhound prey drive is a real concern and may not be trainable away
• You live in an apartment with strict weight or breed restrictions — these dogs can reach 80 lb and need space to move
• You're a first-time dog owner — the variability in temperament and potential for high prey drive plus sensitivity make this a moderate-difficulty cross
• You want a guaranteed hypoallergenic or low-shedding dog — this mix is neither
• You work long hours away from home — both parent breeds are social and prone to separation distress when isolated

Family compatibility: Generally good with children when socialized early, particularly if the Lab's stable temperament dominates. However, Greyhound-leaning dogs may be sensitive to loud noises, sudden movements, and rough handling — making them a better fit for families with children aged 8+ who understand respectful dog interaction. Always supervise interactions between dogs and young children regardless of breed.

Frequently Asked Questions

What two breeds make up a black lab greyhound mix?

A Labrador Retriever and a Greyhound. The "black" refers to coat color (common due to dominant black genes in Labs), not a separate breed. These are sometimes called Boradors or Greydors, though neither name is recognized by any major kennel club registry.

How big will my black lab greyhound mix get?

Most adults weigh 50–80 lb (23–36 kg) and stand 22–28 inches (56–71 cm) at the shoulder. The exact size depends on which parent's build the individual inherits. Males tend toward the upper end of these ranges.

Is a black lab greyhound mix hypoallergenic?

No. Both parent breeds shed, and this cross is not hypoallergenic. If your dog inherits the Lab's double coat, expect moderate-to-heavy shedding with seasonal increases. People with dog allergies should spend extended time with the specific dog before committing.

What will the temperament be like?

Expect a friendly, athletic dog with moderate-to-high energy and variable trainability. Lab-dominant dogs tend to be more outgoing and biddable; Greyhound-dominant dogs tend to be more reserved and independent. Prey drive is a wildcard — always test recall in safe, enclosed areas before trusting your dog off-leash.

What health issues might this mix inherit?

Key risks include hip/elbow dysplasia (Lab side), osteosarcoma (Greyhound side), GDV/bloat (both deep-chested breeds), obesity (Lab genetics), and anesthesia sensitivity (Greyhound metabolism). Discuss breed-specific screening with your veterinarian and maintain a healthy body condition score (BCS 4–5 on the 9-point scale) throughout life.

How much does a black lab greyhound mix cost?

Acquisition costs range from $50 (shelter adoption) to $1,200 (intentional breeder), with most dogs available through rescue or private sellers for $100–$450. First-year total ownership costs typically run $1,800–$3,200 including veterinary care, supplies, food, and training.

Can I let my black lab greyhound mix off-leash?

Only in fully fenced areas until you've thoroughly tested recall under distraction. Greyhound prey drive can override even excellent training when a rabbit or deer bolts across a field. Many responsible owners of sighthound mixes use GPS-tracking collars (such as the Garmin TT25 or Tractive GPS) as a safety backup during long-line exercise in open areas.

How much exercise does this mix need?

Plan for 60–90 minutes of structured activity daily. This can include brisk walks, jogging, fetch, flirt pole sessions, or swimming (if Lab-influenced — some Greyhound-leaning dogs dislike water). Mental stimulation matters too: food puzzles, scent work, and short training sessions prevent boredom-driven destruction. Avoid forced running on hard surfaces until growth plates close (typically 14–18 months for large breeds).