Breed Profiles

Bloodhound Black Lab Mix: Temperament, Size, Health & Care Guide

Bloodhound Black Lab mix: size, temperament, health, care, grooming, and lifestyle fit.

By Jonas Cole · Published 10 September 2026 · Updated 11 October 2026
Bloodhound Black Lab Mix: Temperament, Size, Health & Care Guide

The Bloodhound Black Lab mix — sometimes casually called a "Labloodhound" — is a large, scent-driven crossbreed that combines one of the canine world's most legendary trackers with America's most popular family dog. If you've encountered this mix at a shelter or are considering one from a breeder, you're probably wondering what you're actually getting. The honest answer: a lot of variation, a lot of dog, and a whole lot of nose.

This guide breaks down what both parent breeds bring to the table, the realistic range of traits you might see, the health conditions worth screening for, and whether this particular cross matches your household. I'll be straightforward about what's predictable and what isn't — because with any mixed breed, guarantees don't exist.

Parent Breed Breakdown: Bloodhound Meets Labrador Retriever

Before you can understand the cross, you need to understand the two dogs behind it. The Bloodhound and the Labrador Retriever are both sporting/working breeds, but they were developed for very different jobs and carry very different genetic baggage.

Parent Breed Comparison
TraitBloodhoundLabrador Retriever
AKC GroupHoundSporting
Weight Range80–110 lb / 36–50 kg55–80 lb / 25–36 kg
Height23–27 in / 58–69 cm21.5–24.5 in / 55–62 cm
Lifespan10–12 years11–13 years
CoatShort, dense, loose skinShort, double coat, water-resistant
SheddingModerateModerate to heavy (seasonal blowouts)
Energy LevelLow–moderate (burst endurance on scent)High (needs 60+ min daily exercise)
TrainabilityIndependent, scent-distractedHighly trainable, food-motivated
VocalizationDeep howl/bayingModerate barking
Original PurposeScent trailing (man-tracking)Waterfowl retrieving

The Bloodhound's olfactory system contains approximately 300 million scent receptors — the highest count of any dog breed, according to AKC breed documentation. Their long ears and loose facial skin aren't just aesthetic; they physically funnel scent particles toward the nose. Labs, on the other hand, were bred to work closely with human hunters, retrieving ducks from cold water with a soft mouth and an eagerness to please that makes them perennial favorites in obedience and service work.

When you cross these two, you're blending a dog that lives to follow its nose with a dog that lives to work with people. The result can be wonderful, frustrating, or both — depending on which parent's traits dominate.

Understanding Generations: F1, F1B, and Multigen Crosses

Generation Terminology for Mixed Breeds
  • F1 (First Generation): One purebred Bloodhound × one purebred Labrador Retriever. Maximum genetic diversity, most trait variability between littermates.
  • F1B (First-Generation Backcross): An F1 Bloodhound-Lab mix bred back to one of the parent breeds (usually the Lab). Slightly more predictable toward the backcrossed breed.
  • F2 (Second Generation): Two F1 Bloodhound-Lab mixes bred together. Trait expression becomes more unpredictable due to gene recombination.
  • Multigen (F3+): Multiple generations of mixed-to-mixed breeding. Rare for this specific cross; most Bloodhound-Lab mixes are F1 or accidental.

Unlike Poodle-based designer breeds (Goldendoodles, Labradoodles), the Bloodhound-Lab cross doesn't have an established multigen breeding community. The vast majority of these dogs you'll encounter are F1 crosses from intentional pairings or, more commonly, accidental breedings that end up in shelters and rescue networks. This means you'll rarely find a breeder offering F1B or F2 generations, and that's actually fine — F1 crosses tend to have the widest gene pool.

If a breeder claims to sell "multigen Labloodhounds" with consistent traits, ask for documentation of parentage across multiple generations. It's uncommon enough to warrant skepticism.

Size Range: How Big Will a Bloodhound Black Lab Mix Get?

This is one of the more predictable aspects of the cross, because both parents are large dogs. However, the range is still wide enough that you should plan for the upper end when buying crates, vehicle barriers, and joint supplements.

Bloodhound Black Lab Mix — Expected Size Range
MeasurementLow EndHigh End
Adult Weight65 lb / 29 kg110 lb / 50 kg
Adult Height (at shoulder)22 in / 56 cm27 in / 69 cm
Full Maturity Age18–24 months (large breeds mature slowly)

Males typically land toward the higher end of both ranges, females toward the lower. An F1 puppy whose Lab parent was a smaller female (55 lb) and whose Bloodhound parent was a large male (105 lb) could produce littermates ranging from 65 to 100 pounds at maturity. If you're adopting an adult, you'll know the size immediately. If you're raising a puppy, ask for both parents' weights and expect your dog to fall somewhere in between — with a margin of about 10 pounds in either direction.

Budget consideration: Large-breed dogs eat more, cost more for medications (most drugs are dosed by weight), and require larger (more expensive) crates, beds, and orthopedic support surfaces. Plan for a 70–100 lb dog when budgeting, even if you hope for the smaller end.

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

Temperament is where mixed-breed variability really shows itself. Even within a single F1 litter, you can get puppies that lean heavily toward the Lab's biddable, people-oriented nature and littermates that display the Bloodhound's independent, nose-to-the-ground focus. Here's the realistic range:

Best-Case Scenario

You get a dog with the Lab's eagerness to please and social warmth, combined with the Bloodhound's calm, gentle disposition at home. These dogs tend to be patient with children, friendly with strangers, and moderately active — happy with a long sniffari walk and a couch to sprawl on. They recall reasonably well (for a scenthound cross) and settle nicely indoors.

Challenging Scenario

You get a dog with the Bloodhound's single-minded scent focus and the Lab's high energy — but without the Lab's trainability. This dog pulls relentlessly on leash, ignores recall commands when a smell captures its attention, bays loudly when bored or under-stimulated, and may wander off if given the chance. These dogs aren't being "stubborn" — they're following genetic programming that says the nose knows best.

Key Temperament Variables Between Individual Dogs
  • Scent drive intensity: Ranges from "occasionally sniffs" to "cannot be redirected once on a trail." Most lean toward the latter.
  • Recall reliability: Even well-trained individuals may never be trustworthy off-leash in unfenced areas. This is a scenthound cross — plan accordingly.
  • Vocalization: Bloodhounds bay (a deep, resonant howl). Labs bark. Your mix may do either, both, or be relatively quiet.
  • Separation tolerance: Labs tend to bond closely and struggle alone. Bloodhounds are more independent. Your dog could fall anywhere on this spectrum.
  • Drool factor: If the loose facial skin (flews) of the Bloodhound is inherited, expect significant drooling, especially after drinking or eating.

For training, use positive reinforcement and force-free methods exclusively. Food motivation (inherited from the Lab side) is usually strong and is your best lever for building reliable behaviors. Force-free trainers certified through the Certification Council for Professional Dog Trainers (CCPDT) can help you build a scent-work outlet that channels your dog's nose drive constructively rather than fighting it.

Coat, Shedding, and Grooming Needs

Neither the Bloodhound nor the Labrador Retriever carries the curly/wavy coat gene (KRT71 variant) or the furnishings gene (RSPO2) associated with low-shedding breeds. This means:

This mix is NOT hypoallergenic and NOT low-shedding.

What you'll get is a short, dense coat that's relatively easy to maintain but will shed year-round with seasonal increases (typically spring and fall). If the Lab's double coat is inherited, expect heavier shedding and a noticeable undercoat blowout twice a year. If the Bloodhound's single coat dominates, shedding will be moderate but constant.

Grooming Routine

  • Brushing: 2–3 times per week with a rubber curry brush (like the Kong ZoomGroom) or a de-shedding tool (Furminator Large Short Hair). During seasonal blowouts, daily brushing is necessary.
  • Bathing: Every 6–8 weeks, or as needed. Bloodhound-type skin folds, if present, need weekly wiping with a damp cloth or veterinary-recommended fold cleanser (e.g., MalAcetic wipes) to prevent yeast and bacterial infections.
  • Ears: This is critical. Both parent breeds have pendant (drop) ears, and the cross virtually guarantees long, floppy ears that trap moisture and debris. Clean ears weekly with a veterinary ear cleanser. Watch for redness, odor, or head-shaking — all signs of otitis externa, which is extremely common in drop-eared breeds.
  • Nails: Trim every 3–4 weeks. Large dogs that don't wear nails down on pavement may need more frequent trims.
  • Dental: Daily brushing with enzymatic dog toothpaste (e.g., CET Poultry Flavor) is ideal. At minimum, aim for 3x per week.

Health Considerations: Hybrid Vigor vs. Reality

Let's address the elephant in the room: hybrid vigor does not eliminate inherited health conditions. The concept of heterosis (hybrid vigor) suggests that crossing two genetically distinct populations can mask recessive deleterious alleles. This has some scientific support — a veterinary literature review does show that mixed-breed dogs have a slightly lower incidence of certain recessive disorders. However, it does not protect against conditions that both parent breeds share, or against dominant or polygenic conditions.

Both Bloodhounds and Labrador Retrievers are predisposed to several overlapping health issues. Your crossbreed inherits risk from both sides.

Health Conditions to Screen For — Bloodhound Black Lab Mix
ConditionInherited FromPrevalenceScreening Method
Hip DysplasiaBoth breeds~12% Labs, ~25% Bloodhounds (OFA data)OFA/PennHIP radiograph at 24 months
Elbow DysplasiaBoth breeds~12% Labs, ~15% BloodhoundsOFA elbow radiograph at 24 months
Gastric Dilatation-Volvulus (Bloat/GDV)Both breeds (deep-chested)Bloodhounds: high risk; Labs: moderate riskDiscuss prophylactic gastropexy with your vet at spay/neuter
Ear Infections (Otitis Externa)Both breeds (drop ears)Very common; estimated 50%+ lifetime riskWeekly home checks; veterinary cytology if symptomatic
HypothyroidismBoth breeds~3–5% in both breedsAnnual thyroid panel (T4, free T4, TSH)
Ectropion/Entropion (eyelid abnormalities)Primarily BloodhoundCommon in Bloodhound linesVeterinary ophthalmologic exam
Exercise-Induced Collapse (EIC)Primarily Labrador~5–10% of Labs are carriers or affectedDNA test (available through UC Davis VGL or Animal Genetics)
Dilated Cardiomyopathy (DCM)Reported in bothLow but presentAnnual cardiac auscultation; echocardiogram if murmur detected
Bloat (GDV) — Know the Emergency Signs

Gastric dilatation-volvulus is life-threatening and can kill within hours. Deep-chested dogs like this mix are at elevated risk. Call your emergency vet immediately if you observe:

  • Distended (swollen, tight) abdomen
  • Unproductive retching (trying to vomit but nothing comes up)
  • Restlessness and pacing, unable to settle
  • Excessive drooling
  • Weakness or collapse

Prevention steps: feed 2–3 smaller meals instead of one large meal, use a slow-feeder bowl, avoid vigorous exercise for 60 minutes before and after eating, and discuss prophylactic gastropexy (stomach tacking) with your veterinarian — especially if you're spaying a female, as it can be done during the same surgery.

Always consult your veterinarian about an appropriate screening schedule for your individual dog. If you're purchasing from a breeder, request OFA health clearances for both parents' hips, elbows, and cardiac status, plus EIC DNA test results for the Lab parent.

Who This Mix Suits Best — and Who Should Look Elsewhere

The Bloodhound Black Lab mix isn't a bad dog, but it's a specific dog. Here's a decision framework to help you evaluate fit:

Lifestyle Fit Assessment
Your SituationFit?Why
Active household with fenced yard✅ Good fitLarge, scent-driven dogs need safe space to explore and sniff. A 6-foot fence is recommended — some individuals inherit climbing/jumping ability from the Lab side.
Apartment living⚠️ ChallengingPossible if you commit to 90+ minutes of daily exercise and sniffing enrichment. Baying/howling may create neighbor complaints.
First-time dog owner⚠️ Moderate difficultyThe scent drive and potential recall challenges require patience and possibly professional training support. A Lab-dominant temperament is more beginner-friendly.
Family with young children✅ Generally goodBoth parent breeds are known for gentleness with kids. Supervise all interactions, especially given the dog's large size — a 90-lb dog can accidentally knock over a toddler.
Multi-pet household (cats, small dogs)⚠️ VariesPrey drive is generally low in both breeds, but individual variation exists. Slow, structured introductions are essential.
Owner away 8+ hours daily❌ Poor fitBoth breeds are social and prone to boredom-related destruction and vocalization when left alone for long stretches.
Someone seeking an off-leash hiking companion❌ Poor fitScent drive makes reliable off-leash recall extremely unlikely in most individuals, even with extensive training.

This cross thrives with owners who embrace the nose — people who enjoy setting up scent trails, playing hide-and-seek with treats, or even pursuing AKC Scent Work or tracking titling. Fighting the dog's scent drive will lead to mutual frustration. Channeling it leads to a fulfilled, tired, happy dog.

Cost: Purchase Price, Adoption, and Annual Budget

Acquisition Cost

  • From a breeder (intentional F1 cross): $500–$1,500. This is not a high-demand designer breed like a Goldendoodle, so prices stay relatively modest. However, be cautious of breeders charging premium "designer" prices for what is essentially a mixed-breed dog.
  • From a rescue or shelter: $50–$400. Bloodhound mixes and Lab mixes are common in shelters, especially in rural areas and the Southern US. Check breed-specific rescues like the AKC Rescue Network or large-breed rescues in your area.
  • From an accidental litter (neighbor, classifieds): $0–$200. These are the most common source, but you'll have zero health history on the parents.

First-Year Estimated Costs

Expense CategoryEstimated Range
Food (large-breed formula, ~60 lb/month)$600–$1,000/year
Veterinary (initial exam, vaccines, spay/neuter, heartworm prevention)$800–$1,800
Supplies (XL crate, bed, leash, harness, bowls, gates)$300–$600
Training (group classes or private sessions)$200–$800
Pet insurance (optional, large-breed premium)$600–$1,200/year
Grooming supplies and ear care products$80–$150

Realistic first-year total: $2,580–$5,550, depending on whether you adopt or buy, your regional veterinary costs, and whether any health issues arise. Large-breed dogs are expensive — budget accordingly before committing.

Frequently Asked Questions

What two breeds make up a Bloodhound Black Lab mix?

A Bloodhound (the scenthound breed originally developed for tracking game and, later, people) and a Labrador Retriever (the sporting breed developed in Newfoundland for waterfowl retrieval). The "Black" in the name refers to the Lab parent's coat color — the most common Lab color — but this mix can also come in yellow or chocolate depending on the Lab parent's genetics, and in liver/tan or black/tan depending on the Bloodhound parent.

Is the Bloodhound Black Lab mix hypoallergenic or low-shedding?

No. Neither parent breed carries the genes associated with low-shedding or "hypoallergenic" coats. This mix will shed moderately to heavily year-round, with seasonal increases. If you have dog allergies, this is not a suitable cross. No dog is truly hypoallergenic, but breeds like Poodles and Portuguese Water Dogs produce less dander. This cross produces a typical amount.

How much exercise does this mix need daily?

Plan for 60–90 minutes of daily physical activity, but prioritize mental exercise — specifically scent-based enrichment. A 30-minute sniffari walk (letting your dog lead and smell at their own pace) can be more tiring than a 60-minute march on leash. Puzzle feeders, snuffle mats, and hide-and-seek games with treats are excellent daily supplements to physical exercise.

Can I train this mix to be reliable off-leash?

Realistically, probably not in all environments. The Bloodhound's scent-tracking instinct is powerful and can override trained recall, even in well-trained dogs. A securely fenced yard (minimum 5 feet, ideally 6 feet with a lean-in at the top for athletic individuals) is strongly recommended. For open-area exercise, use a long-line (15–30 ft training leash) to give freedom without risk. GPS tracking collars (like the Garmin Alpha or Tractive GPS) provide a safety net if your dog does escape.

Do Bloodhound Lab mixes drool a lot?

It depends on facial structure. If your dog inherits the Bloodhound's loose facial skin and deep flews (lip folds), yes — expect noticeable drooling, especially after eating, drinking, or in warm weather. If the Lab's tighter facial structure dominates, drooling will be minimal. You won't know for certain until the dog reaches about 6–8 months and facial structure matures. Keep drool towels handy either way.

What's the lifespan of a Bloodhound Black Lab mix?

Expect 10–13 years, with the average around 11–12 years. This reflects the lifespan ranges of both parent breeds. Large breeds age faster than small breeds, so invest in preventive care early — annual bloodwork starting at age 5, joint supplements (glucosamine/chondroitin, omega-3 fatty acids) starting at age 3–4, and weight management throughout life. Keeping your dog at a lean body condition score (BCS 4–5 out of 9) is one of the single most impactful things you can do to extend lifespan, according to long-term studies referenced in the Merck Veterinary Manual.

The Bloodhound Black Lab mix is a big, soulful, nose-driven dog that rewards patient owners with deep loyalty and plenty of personality. Go in with realistic expectations about shedding, scent drive, and size — and you'll have a wonderful companion. Go in expecting a Lab in a Bloodhound costume, and you'll likely be frustrated. Know the dog in front of you, work with their genetics rather than against them, and invest in the preventive health care that gives you the longest possible time together.

Written by

Jonas Cole

All our authors care for dogs every day — read more of their work on the authors page.