DogBreedCompass

Labrador Retriever vs Saint Bernard: Which Suits Your Home?

Labrador Retriever or Saint Bernard? On paper they differ most on exercise need, and on the scales Saint Bernard is the heavier at 120–180 lbs. Here is how the two compare on everything that shapes an ordinary week.

labrador retriever infographic
saint bernard infographic

This is for someone already down to Labrador Retriever and Saint Bernard and deciding between them. For this pair the decision usually turns on exercise need and energy level, so those are covered first and in most detail. Anyone choosing from a flat has a clear answer here: Labrador Retriever rates 2/5 against 1/5. There is no origin story here — only what changes about your week.

Quick verdict

Between Labrador Retriever and Saint Bernard, exercise need is what separates them, and Saint Bernard is the lower-effort dog of the two to keep.

Choose labrador retriever if...

Choose Labrador Retriever if this is your first dog, you do not want a standing grooming appointment and you already have another dog.

Choose saint bernard if...

Choose Saint Bernard if your walking routine is modest, the dog will be alone during the working day and you want a dog that is more watchful with visitors.

Head-to-head comparison

Featurelabrador retrieversaint bernardWinner
Size classlargegiantEqual
Weight55–80 lbs120–180 lbsEqual
Height21–24 in26–30 inEqual
Lifespan10–12 years8–10 yearslabrador retriever
Exercise needVery high (5/5)Low (2/5)saint bernard
Grooming needLow (2/5)Moderate (3/5)labrador retriever
SheddingHigh (4/5)High (4/5)Equal
Energy levelHigh (4/5)Low (2/5)Equal
BarkingModerate (3/5)Low (2/5)saint bernard
Apartment suitabilityLow (2/5)Very low (1/5)labrador retriever
Good for first-time ownersVery high (5/5)Moderate (3/5)labrador retriever
Tolerates being aloneVery low (1/5)Moderate (3/5)saint bernard
TrainabilityVery high (5/5)Moderate (3/5)labrador retriever
Good with kidsVery high (5/5)Very high (5/5)Equal
Good with other dogsVery high (5/5)High (4/5)labrador retriever
Friendly to strangersVery high (5/5)High (4/5)labrador retriever
Cost levelModerate (3/5)Very high (5/5)labrador retriever
CoatDouble coat, shortShort or long double coatEqual
OriginCanadaVariousEqual
Typical monthly cost$100–$200$150–$310Equal
Typical first-year cost$1,800–$3,000$2,200–$4,200Equal

Deep dive

Size and build

The Saint Bernard is a giant breed in the fullest sense, 120-180 lbs and up to 30 inches tall, more than double the Lab's 80-lb ceiling. Both share a size class label difference, large versus giant, that undersells just how much more dog you're taking on with the Saint Bernard.

Energy and exercise

The contrast here is sharp: the Lab rates a maximum 5/5 for exercise need, the Saint Bernard a low 2/5. Energy level tells the same story, high 4/5 versus low 2/5. That size doesn't translate to activity requirements, the Saint Bernard is content with modest walks, which suits owners who want a big presence without a demanding exercise schedule.

Grooming and shedding

Grooming runs slightly higher for the Saint Bernard, moderate 3/5 against the Lab's easy 2/5, and shedding ties at a heavy 4/5 for both, more coat means more hair regardless of length. Budget real time for brushing a dog this size, even at a moderate grooming rating, the sheer surface area adds up.

Apartment living, noise and time alone

Both breeds rate poorly for apartment living, the Lab at 2/5, the Saint Bernard even lower at 1/5, size alone rules out most small spaces for either. The Saint Bernard barks less, 2/5 versus 3/5, and tolerates alone time better too, 3/5 against the Lab's very low 1/5.

Training and owner experience

The Lab rates a perfect 5/5 for first-time owners; the Saint Bernard sits at a more moderate 3/5. Trainability tells a similar story, 5/5 versus 3/5. None of this makes the Saint Bernard unmanageable, but a giant breed that hasn't learned leash manners is a genuinely harder problem to solve than the same issue in a smaller dog.

Kids, other dogs and visitors

Kids tie at a perfect 5/5, a strong result for a dog this size. The Lab edges ahead with other dogs and strangers, 5/5 on both against the Saint Bernard's 4/5, though the gap is modest, this is a gentle giant by the numbers, not an aloof one.

Health and lifespan

The Saint Bernard's giant frame comes at a real cost: 8-10 years against the Lab's 10-12, the shortest lifespan in this comparison. Its five listed conditions, hip dysplasia, elbow dysplasia, dilated cardiomyopathy, entropion, bloat, overlap with the Lab's on three fronts, hip dysplasia, elbow dysplasia, and bloat, joint and digestive risks that scale with body size.

Cost to keep

The Saint Bernard costs meaningfully more to keep: cost level 5/5 versus the Lab's moderate 3/5, monthly $150-$310 versus $100-$200, first-year $2,200-$4,200 versus $1,800-$3,000. Feeding a dog that can weigh 180 lbs, plus larger medication doses when needed, adds up fast compared to a standard-sized Lab.

Labrador Retriever vs Saint Bernard at a glance

Labrador Retriever weighs 55–80 lbs and lives 10–12 years; Saint Bernard weighs 120–180 lbs and lives 8–10 years. The two diverge most on exercise need, energy level and good for first-time owners and 3 other rated axes. They are level on good with kids and shedding, so those cannot decide it. Where the table declares a winner it means less work for the owner, nothing more; descriptive rows are left as ties on purpose. The value here is in the differences between the two columns; treat any single score as approximate.

Frequently asked questions

How much bigger is a Saint Bernard than a Lab?

Substantially, up to 180 lbs against the Lab's 80, more than double at the top end, and it's classified as a giant breed rather than large.

Does the Saint Bernard need a lot of exercise?

No, surprisingly little for its size, rated a low 2/5 against the Lab's maximum 5/5.

Is the Saint Bernard a good first dog?

Workable at 3/5, behind the Lab's 5/5. Its size makes early training more consequential than it would be with a smaller breed.

Which fits an apartment better?

Neither does well, the Lab rates 2/5, the Saint Bernard just 1/5. Both need real space.

What does each cost monthly?

$100-$200 for the Lab, $150-$310 for the Saint Bernard, the widest cost gap in this comparison set.

Do their health risks overlap?

Yes, on three fronts, hip dysplasia, elbow dysplasia, and bloat all appear on both lists.

Which lives longer?

The Lab, by a clear margin, 10-12 years against the Saint Bernard's 8-10.

Quick answers

View more answers
Living

Which is the better overall choice?

The Lab for most households, especially anyone without a large home; the Saint Bernard for someone who wants a calm giant breed and has the space and budget for one.

Costs

What's the monthly cost?

Lab averages $100-$200; Saint Bernard averages $150-$310, the largest gap in this comparison.

Living

How much exercise does each need?

Lab rates a maximum 5/5; Saint Bernard rates a low 2/5, despite its size.

Health

Which lives longer?

The Lab, 10-12 years against the Saint Bernard's 8-10.

Related DogBreedCompass guides

  • Labrador Retriever breed guideReaders comparing the two usually want the full profile of Labrador Retriever before deciding.
  • Saint Bernard breed guideThe same for Saint Bernard, so the comparison can be checked against the detail.
  • Labrador Retriever vs Golden RetrieverGolden Retriever is the closest breed to Labrador Retriever on the measured axes, so it is the natural next comparison.
  • Saint Bernard vs NewfoundlandNewfoundland sits closest to Saint Bernard, which makes it the alternative worth ruling out.
  • Labrador Retriever vs NewfoundlandNewfoundland is the other breed Saint Bernard is most often weighed against.
  • Saint Bernard health problemsThe health pages set out what each breed is actually screened for.

Related guides

Important reminder

Health information here is general and is not veterinary advice. If your dog shows pain, sudden behaviour change, or worsening symptoms, consult a licensed veterinarian.

Some links on this site are affiliate links. We may earn a commission at no extra cost to you, and we only suggest products we believe are helpful for dog owners.

Find Your Perfect Breed

Match your lifestyle to the right dog.

Take quiz

Find your match

Not sure which breed is right for you? Take our 2-minute quiz to find out.

Take the quiz