Skip to content

Bullmastiff vs Golden Retriever

A side-by-side comparison to help you find the right breed for your lifestyle.

Bullmastiff breed photo

Bullmastiff

AKCFCIKC

The Bullmastiff is a large, powerful, and loyal breed known for its protective nature and gentle temperament. Originally bred in England as a gamekeeper's companion to guard estates, this breed combines the strength of a Mastiff with the agility of a Bulldog.

Size

Extra Large

Energy

Medium

Lifespan

7-9 years yrs

Height

N/A

VS
SportingRetriever
Golden Retriever breed photo

Golden Retriever

Also known as: Golden, Goldie, Yellow Retriever

AKCFCIKCUKCCKC

The Golden Retriever is a friendly and intelligent dog breed known for its gentle temperament and striking golden coat. Originally bred for retrieving game, they are highly trainable and make excellent family pets due to their affectionate nature and loyalty.

Size

Large

Energy

High

Lifespan

10-12 yrs

Height

55-61 cm

Quick Comparison

TraitBullmastiffGolden Retriever
Energy
Trainability
Grooming Needs
Family Friendly
Independence

Key Characteristics

Good with Kids
Good with Dogs
Good with Cats
Hypoallergenic
Apartment Friendly
First-Time Owner OK
DetailBullmastiffGolden Retriever
SizeExtra LargeLarge
Energy LevelMediumHigh
GroomingMediumMedium
TrainabilitychallengingEasy
Barking LevelLowMedium
Shedding LevelMediumHigh
HousingYardYard

Owner Fit & Decision Guide

Owner Match

TraitBullmastiffGolden Retriever
Experience LevelExperiencedBeginner
First-Time Owner
Ideal OwnerActive individual or family who can provide adequate exercise and training for a Bullmastiff.Active individual or family with time for daily exercise and grooming. Works from home or can provide midday breaks. Tolerant of shedding and muddy paws.

Bullmastiff Dealbreakers

  • Cannot meet 60-60 min daily exercise
  • Cannot commit to grooming needs

Golden Retriever Dealbreakers

  • Cannot tolerate dog hair everywhere
  • Work long hours away from home
  • Not financially prepared for cancer treatment
  • Want a low-maintenance dog

Surrender Risk

FactorBullmastiffGolden Retriever
Risk LevelMediumLow to Medium
Primary ReasonsUnderestimated exercise needs, Behavioral challenges, Cost of careSize/energy underestimated for 70lb sporting dog, Shedding overwhelms owners - golden hair on every surface, Health costs from dysplasia or cancer diagnosis

Temperament & Personality

Behavior Comparison

TraitBullmastiffGolden Retriever
Prey Drive
Watchdog Ability
Stranger Friendly
Drool Level
Wanderlust

Vocalization

TraitBullmastiffGolden Retriever
Barking LevelLowMedium
Howling Tendency
Whining TendencyLowMedium
Separation Vocalization
Bullmastiff bark triggers
StrangersDoorbellsOther dogs
Golden Retriever bark triggers
DoorbellStrangers approachingExcitement/play

Safety & Reliability

TraitBullmastiffGolden Retriever
Escape Artist
Dog Park Suitable
Off-Leash Reliable
Small Animal Safe
Leash Reactivity
Resource Guarding RiskLowModerate

Bullmastiff Social Traits

Velcro Dog
One Person Dog
Handling ToleranceMedium
Stranger Wariness

Moderate

With Other Dogs

Selective

Golden Retriever Social Traits

Velcro Dog
One Person Dog
Handling ToleranceHigh
Stranger Wariness

None

With Other Dogs

Generally loves all dogs, some same-sex aggression in intact males at 18-24 months

Training

Bullmastiff

MethodPositive reinforcement
Challenges
forced running or jogging on pavement until growth plates close (18–24 months).
Tips
  • ** Positive reinforcement is the only viable path. Harsh corrections often cause this breed to shut down or become defensive.

Golden Retriever

MethodPositive reinforcement
Repetitions to Learn<5 for new commands
Challenges
Impulse control with new people (jumping, over-excitement)Maintaining focus in high-distraction environments
Tips
  • Use food motivation to your advantage
  • Teach bite inhibition early - they are mouthy
  • Channel retrieval instinct into carrying tasks

Bullmastiff Considerations

challengeSame-Sex Aggression

This is a genetically rooted trait in many Bullmastiffs. While they may coexist peacefully with dogs of the opposite sex, placing two males or two females together often results in severe conflict once they reach social maturity (18–24 months). This aggression is rarely "cured" through training; it is managed.

challengeStubborn Independence

Bred to track and hold poachers silently without human direction, the Bullmastiff is an independent problem solver. They do not have the "will to please" of a Golden Retriever. If a command does not make sense to them, they will simply ignore it. This is often misinterpreted as stupidity; it is actually a refusal to perform rote tasks without high-value motivation.

challengeThe "Velcro" Guardian

While independent in thought, they are physically clingy. They will lean their 120-pound bodies against you, sit on your feet, and follow you from room to room. This constant physical presence can be overwhelming for owners who value personal space.

Golden Retriever Considerations

challengeResource Guarding

Golden Retrievers have a genetic predisposition for resource guarding behaviors. Early training and management is essential.

dealbreakerVelcro Dog / Separation Anxiety

This breed bonds intensely and may struggle when left alone. They can develop destructive behaviors if isolated for long periods.

challengeMouthiness and Nipping

Puppies and adolescents are especially mouthy due to their retriever heritage. Requires consistent bite inhibition training.

challengeMud Magnet

Their love of water and outdoors means they will track mud, dirt, and debris into your home constantly. Not ideal for pristine households.

Multi-Species Compatibility

SpeciesBullmastiffGolden Retriever
With CatsGenerally safe with proper introductionGenerally safe - among best breeds for coexisting with cats
Small MammalsSupervision requiredSafe with proper introduction
Birds / ReptilesCaution advisedCaution - bird dog instincts may trigger chase/grab

Advanced Behavior

TraitBullmastiffGolden Retriever
Predatory Sequence RiskMediumArrested
BiddabilityLowHigh
Noise SensitivityLowLow
Territorial Barking
Same-Sex Aggression Onset18 months18 months

Golden Retriever: Predatory sequence arrested at grab/hold - soft-mouthed, won't kill. Works *with* you (cooperative), not for themselves like independent breeds.

First Year & Life Stages

First Year Challenges

ChallengeBullmastiffGolden Retriever
Puppy Difficulty
Destructive Phase6-186-18
House TrainingModerateEasy
Crate TrainingMediumHigh
Adolescent Regression

Bullmastiff: Bullmastiff puppies require consistent training and patience.

Golden Retriever: Golden puppies are 'land sharks' - intense teething phase 4-6 months. Adolescence brings regression in training and peak energy.

Life Stages Timeline

StageBullmastiffGolden Retriever
Puppy Phase12 months18 months
Adolescence6-186-18
Adult Years2-82-8
Senior Onset~8 years~8 years
Peak Energy Age1-3 years1-3 years

Size & Physical Characteristics

Physical Stats

MeasurementBullmastiffGolden Retriever
HeightN/A55-61 cm
WeightN/AN/A
Size CategoryExtra LargeLarge
Lifespan7-9 years years10-12 years
Litter Size4-84-12

Bullmastiff Coat

Typedouble
LengthMedium
Texturestraight
Colors
Various

Golden Retriever Coat

Typedouble
LengthMedium
Texturewavy
Colors
Light GoldenGoldenDark GoldenCream (English)Red (Field lines)

Lineage & Origin

DetailBullmastiffGolden Retriever
Original PurposeDeveloped in mid-19th century England, the Bullmastiff was created by gamekeepers to combat poachersSoft-mouthed retrieval of waterfowl and upland game birds
OriginN/AScottish Highlands, late 19th century

Breeding Details

DetailBullmastiffGolden Retriever
C-Section RateVaries17.7%
Whelping DifficultyMediumMedium
Puppy Mortality RateLowLow

Physical Risks

RiskBullmastiffGolden Retriever
Bloat / GDV RiskLowHigh
Slippery Floor RiskLowMedium
Min Fence Height1.5m1.2m
Dig / Escape RiskLowLow

Health & Common Conditions

Bullmastiff Health Issues

Lymphoma
Hip Dysplasia
Elbow Dysplasia
Gastric Dilatation-VolvulusBloat
Subaortic StenosisSAS

Golden Retriever Health Issues

Cancer (Hemangiosarcoma & Lymphoma)60%
Hip Dysplasia19.8%
Elbow Dysplasia11-25%
Pigmentary Uveitis5.5-23.9%
Ichthyosis

Bullmastiff Suggested Tests

  • OFA/PennHIP for hip/elbow dysplasia
  • Echocardiogram for cardiac issues
  • CERF for eye conditions
  • Prophylactic gastropexy

Golden Retriever Suggested Tests

  • Hip Evaluation (OFA or PennHIP)
  • Elbow Evaluation
  • Ophthalmologist Evaluation
  • Cardiac Exam
  • PRA-1, PRA-2, prcd-PRA (eye)
  • Ichthyosis DNA test
  • NCL (Neuronal Ceroid Lipofuscinosis)

Health Risk Overview

Risk FactorBullmastiffGolden Retriever
Cancer RiskMediumHigh
Cardiac RiskLowMedium
Neurological RiskLowLow
CCL/ACL Tear RiskLowMedium
Vet Burden TierMediumHigh

Sensitivities & Allergies

SensitivityBullmastiffGolden Retriever
Skin Allergies
Environmental Allergies
Stomach SensitivityLowMedium
Food AllergiesChicken, Beef, Wheat

Health Maintenance

Care ItemBullmastiffGolden Retriever
Nail Growth RateNormalNormal
Eye Care NeedsLowMedium
Anal Gland IssuesOccasionalOccasional

Senior Care & Aging

Bullmastiff Senior Care

Common Senior Issues

  • Arthritis
  • Vision decline
  • Cognitive changes
Mobility Aid LikelihoodMedium
QoL Decline Age~10 years
End of Life ComplexityMedium

Senior care varies by individual health.

Golden Retriever Senior Care

Common Senior Issues

  • Arthritis/joint stiffness
  • Cancer (hemangiosarcoma, lymphoma)
  • Cognitive decline
  • Vision/hearing loss
Mobility Aid LikelihoodHigh
QoL Decline Age~10 years
End of Life ComplexityHigh

Significant slowdown at 8+. High cancer risk onset. May need ramps for arthritis.

Grooming & Care

Bullmastiff

medium maintenance
Coat Typedouble
Coat Lengthmedium
Coat Texturestraight
Shedding LevelMedium
Seasonal SheddingMedium
Ear Cleaningweekly
Dental RiskMedium
Obesity Prone
Winter Gear Needed
Summer Restrictions
Paw Protection
Odor LevelModerate
Tactile FeelVaries by coat type
Colors
Various

Golden Retriever

medium maintenance
Coat Typedouble
Coat Lengthmedium
Coat Texturewavy
Shedding LevelHigh
Seasonal SheddingExtreme
Ear Cleaningweekly
Dental RiskMedium
Obesity Prone
Winter Gear Needed
Summer Restrictions
Paw Protection
Odor LevelModerate to Strong (especially when damp)
Tactile FeelSilky/Soft - pleasant to touch
Colors
Light GoldenGoldenDark GoldenCream (English)Red (Field lines)

Lifestyle Compatibility

Bullmastiff Daily Life

Exercise Needs30-45 min/day
Alone TimeUp to 4h
Mental StimulationMedium
ApartmentChallenging - needs space
Work from HomeSuitable with adequate exercise
Weekend WarriorSuitable
HousingYard
Barking LevelLow
First-Time Owner
Exercise Types
WalkingPlayTraining
NighttimeSleeps well when exercised
Food MotivationMedium

Golden Retriever Daily Life

Exercise Needs60-90 min/day
Alone TimeUp to 4h
Mental StimulationHigh
ApartmentModerate - possible with dedication to 3-4 daily outings
Work from HomeSuitable - will sleep under your desk but may demand attention
Weekend WarriorSuitable - can handle moderate weekdays with active weekends
HousingYard
Barking LevelMedium
First-Time Owner
Exercise Types
Fetch/retrieving gamesSwimmingHikingNosework/scent games
NighttimeSleeps soundly, may sleep on bed or nearby
Food MotivationHigh

Housing & Legal Restrictions

RestrictionBullmastiffGolden Retriever
BSL Restricted
Common Rental Ban
Insurance Blacklist
Weight CategoryUnder 50lbsOver 50lbs

Climate Tolerance

ClimateBullmastiffGolden Retriever
Heat Tolerance
Cold Tolerance
Water AffinityMediumHigh

Travel Compatibility

ActivityBullmastiffGolden Retriever
Car TravelGoodExcellent
Camping
Beach Friendly
Hiking Rating
Cabin Flight Eligible
Hotel Friendly Size

Niche Suitability

RoleBullmastiffGolden Retriever
Service DogLowHigh
Therapy DogLowHigh
Deep Pressure Therapy
Canicross / Bikejoring
Apartment Adaptable
Tactile / Sensory Friendly
Livestock Guardian
Medical AlertLowHigh

Costs & Expenses

Upfront Costs

CostBullmastiffGolden Retriever
Purchase PriceN/A$1,500-3,500
Initial Cost Range$1,000–$2,500$1,500–$3,500
Cost Tier

Ongoing Costs

CostBullmastiffGolden Retriever
Monthly Range$180–$300$150–$250
Yearly Range$2,160–$3,600$1,800–$3,000
Food / Month$100-150$65-100
Insurance / Month$80-150$40-65
Grooming / SessionN/A$70-100
Vet Routine / Year$500-800$500-1,500
Monthly Cost Tier

Bullmastiff Lifetime Cost

N/A

Golden Retriever Lifetime Cost

$20,000-65,000

Quirks & Fun Facts

Daily Quirks

QuirkBullmastiffGolden Retriever
Snoring
FlatulenceOccasionalOccasional
Slobber LevelLowLight
Smell When WetModerateStrong
Zoomies FrequencyOccasionalDaily
Counter Surfing
Digging TendencyLowLow

Golden Retriever Quirks

Carrying Objects

Will greet you with a shoe, sock, or toy in their mouth - this is genetic self-soothing behavior

The Golden Lean

Will lean their entire body weight against your legs as affection

Mouth Everything

Interacts with world through mouth - common to carry household objects around

Frequently Asked Questions

Yes, Bullmastiffs can make good family dogs with proper training and socialization. They form strong bonds with their family members.
For Bullmastiff & Golden Retriever owners

Turn your dog into a brand deal.

Pet brands are looking for authentic creators — not celebrities. If you own a Bullmastiff or Golden Retriever, you can get free products, gear, and exclusive perks just for sharing your dog's life on Instagram.

Apply for free

No followers minimum · Free to join

Compare with Other Breeds

Based on comprehensive breed research data.

View Bullmastiff profile·View Golden Retriever profile