HomeBreeds › Greater Swiss Mountain Dog

Working · Giant (85-140 lbs) · 8-11 years

Greater Swiss Mountain Dog

Faithful, family-oriented, dependable; the largest and oldest Sennenhund - a gentle draft horse of a dog.

85–140 lb

At a glance

Kid-friendly
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First-time owners
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Energy
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Shedding
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Good with cats
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Alone time
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Apartment OK
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Trainability
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What this is

What they’re great at

✓ A natural with children - famously patient
✓ A steady, capable partner
Why it matters

Honest challenges

Alone time is genuinely hard
Bred to work or live beside a human all day - solitude was never in the job description.

What helps: Train it like a skill: the Alone-Time guide builds tolerance in micro-doses from day one. The frozen-KONG-only-when-you-leave ritual turns departures into jackpots. Cover long days honestly: a midday walker, daycare 2-3x a week, and a camera to know (not guess) how they're doing.
The fur is a lifestyle
Heavy-shedding coat with seasonal blowouts.

What helps: The weekly rake routine in the Grooming Kit halves it. Robot vacuum on daily patrol (see Home Setup). A professional deshed blowout during coat-blow weeks saves the house.
What you can do

Exercise & training

Exercise: Moderate - 45-60 min/day
Training profile — Versatile working type: Working breeds without work self-employ - as tax auditors of your belongings. Twenty minutes of training tires them more than an hour of fetch.
Sports and outlets that suit them: Draft work · Pack hiking
What you can do

Grooming & coat

Grooming: Low-moderate - weekly brushing.
Shedding: Moderate-heavy.
Good to know

Health to know about

Hip/elbow dysplasia, bloat/splenic torsion, epilepsy, urinary incontinence, licky fits (GI)
Breed-typical tendencies, not a diagnosis. Individual dogs vary enormously — your veterinarian screens for what matters for your dog.
How much should YOUR Greater Swiss Mountain Dog eat?

This page can only give breed ranges. The app calculates calories and portions from your dog’s actual weight and life stage, splits them across the right number of meals, and adjusts as they grow.

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Why it matters

Emergency red flags

Poisoning (chocolate, xylitol, grapes, medications, rodenticide)
Vomiting, drooling, tremors, collapse, or known ingestion
Call ASPCA Poison Control 888-426-4435 or Pet Poison Helpline 855-764-7661 immediately; do NOT induce vomiting unless instructed
Know your ER
Save your nearest 24-hour emergency vet's address and phone in your phone TODAY, not during a crisis
BLOAT / GDV - the minutes-matter emergency for this breed
Unproductive retching (trying to vomit, nothing comes), rapidly swelling/hard belly, drooling, pacing, sudden distress after eating
Drive to the ER immediately. Do not wait to see if it passes. Untreated GDV is fatal within hours
Seizure
Collapse with paddling, jaw chomping, drooling, loss of awareness
Clear the area, do NOT touch the mouth, time the seizure and video it. Over 3 minutes, a cluster of 2+, or first-ever seizure = ER now
This page never carries product links in the emergency section. ASPCA Poison Control (888) 426-4435 · Pet Poison Helpline (855) 764-7661.
These need to work when the signal does not

The app keeps every Greater Swiss Mountain Dog red flag on your phone and opens them with no connection at all — which is the whole point at 2am in a car park. Add it to your home screen and it works like any other app.

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📊 The numbers

Typical ranges for planning, not promises — costs vary by region, breeder and individual dog.

GroupWorking
SizeGiant (85-140 lbs)
Lifespan8-11 years
Healthy adult weight85–140 lb
Original purposeDraft work, droving cattle, farm guardian.
Monthly care$140-$230
Typical puppy price$1,800-$3,500
🐕 Similar breeds
Got a Greater Swiss Mountain Dog?

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Add them once and everything here becomes about your dog: feeding by their weight, training picked for their stage, a day built around your hours, and a vitals log that shows the trend. Free, works offline, no account needed.

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