Breed

# Pyrenean Mastiff

The Pyrenean Mastiff is a foundation stock service breed from Spain, standing males 30 in · females 28 in at the withers, weighing 132–198 lb. Recorded lifespan is 10–13 yrs.

![A photograph of the Pyrenean Mastiff](https://www.woofandbeyond.com/breeds/lg/pyrenean-mastiff.webp)

Breed group

Foundation Stock Service

Origin

Spain

Height

males 30 in · females 28 in

Weight

132–198 lb

Lifespan

10–13 yrs

Among the 500 breeds here with recorded measurements, the Pyrenean Mastiff is taller than 97% of the measured breeds, heavier than 99%, one of 64 in the Foundation Stock Service group, one of 8 from Spain.

Compare the

Pyrenean Mastiff

with another breed

## Living with the Pyrenean Mastiff

Two breed references score every breed they cover from 1 to 5 on the things an owner lives with day to day. These are the Pyrenean Mastiff’s, with what a 1 and a 5 mean on each row.

Around people and other dogs

Affection with family

4 of 5

1 independent · 5 devoted

Good with young children

4 of 5

1 not suited · 5 very good

Good with other dogs

4 of 5

1 not suited · 5 very good

Openness to strangers

2 of 5

1 reserved · 5 everyone is a friend

Watchdog / protective nature

5 of 5

1 unbothered · 5 vigilant

What they will ask of you

Energy

3 of 5

1 couch potato · 5 busy all day

Exercise needs

3 of 5

1 a short walk · 5 a job to do

Playfulness

3 of 5

1 only when invited · 5 non-stop

Barking

2 of 5

1 only to alert · 5 very vocal

Around the house

Shedding

3 of 5

1 barely · 5 constantly

Drooling

5 of 5

1 a dry mouth · 5 keep a towel

What they tolerate

Tolerates being alone

4 of 5

1 poorly · 5 well

Tolerates hot weather

3 of 5

1 poorly · 5 well

Tolerates cold weather

4 of 5

1 poorly · 5 well

Rated 1 to 5 by the American Kennel Club and DogTime, averaged where both rate the same thing, and read from their breed pages in 2022. Nobody at Woof & Beyond has met this breed — these are the publishers’ judgments, not ours.[Pyrenean Mastiff on AKC](https://www.akc.org/dog-breeds/pyrenean-mastiff/)[Pyrenean Mastiff on DogTime](https://dogtime.com/dog-breeds/pyrenean-mastiff)

## Breeds that look like the Pyrenean Mastiff

A neural network trained to tell breeds apart by sight read all 510 photographs in this reference, and these are the 6 it placed closest to the Pyrenean Mastiff.

- [![](https://www.woofandbeyond.com/breeds/sarplaninac.webp)Šarplaninac](https://www.woofandbeyond.com/breed/sarplaninac/)
- [![](https://www.woofandbeyond.com/breeds/karst-shepherd.webp)Karst Shepherd](https://www.woofandbeyond.com/breed/karst-shepherd/)
- [![](https://www.woofandbeyond.com/breeds/rize-koyan.webp)Rize Koyan](https://www.woofandbeyond.com/dog-breed-explorer/?breed=Rize%20Koyan)
- [![](https://www.woofandbeyond.com/breeds/tibetan-mastiff.webp)Tibetan Mastiff](https://www.woofandbeyond.com/breed/tibetan-mastiff/)
- [![](https://www.woofandbeyond.com/breeds/keeshond.webp)Keeshond](https://www.woofandbeyond.com/breed/keeshond/)
- [![](https://www.woofandbeyond.com/breeds/romanian-carpathian-shepherd.webp)Romanian Carpathian Shepherd](https://www.woofandbeyond.com/breed/romanian-carpathian-shepherd/)

Side by side

Height 0–38 in

1. Pyrenean Mastiff30 in
2. Šarplaninac22–24 in
3. Karst Shepherd22–25 in
4. Rize Koyanno recorded figure
5. Tibetan Mastiff26 in
6. Keeshond17–19 in
7. Romanian Carpathian Shepherd25–29 in

Weight 0–220 lb

1. Pyrenean Mastiff132–198 lb
2. Šarplaninac55–88 lb
3. Karst Shepherd66–93 lb
4. Rize Koyanno recorded figure
5. Tibetan Mastiff140–170 lb
6. Keeshond33–44 lb
7. Romanian Carpathian Shepherd77–110 lb

Lifespan 0–20 yrs

1. Pyrenean Mastiff10–13 yrs
2. Šarplaninac11–13 yrs
3. Karst Shepherd11–12 yrs
4. Rize Koyanno recorded figure
5. Tibetan Mastiff10–12 yrs
6. Keeshond10–12 yrs
7. Romanian Carpathian Shepherd12–14 yrs

Nothing here was grouped by hand. The ranking is an opinion about appearance, not about ancestry, which is why it sometimes puts together breeds no kennel club would — and why it is worth looking at the photographs rather than taking the order on trust.

See the

Pyrenean Mastiff

on the breed map

Read about the

Pyrenean Mastiff

on Wikipedia
