Breed

# Rat Terrier

The Rat Terrier is a terrier breed from United States of America (USA), standing 10–18 in at the withers, weighing 10–25 lb. Recorded lifespan is 12–18 yrs.

![A photograph of the Rat Terrier](https://www.woofandbeyond.com/breeds/lg/rat-terrier.webp)

Breed group

Terrier

Origin

United States of America (USA)

Height

10–18 in

Weight

10–25 lb

Lifespan

12–18 yrs

Among the 500 breeds here with recorded measurements, the Rat Terrier is taller than 15% of the measured breeds, heavier than 13%, one of 31 in the Terrier group.

Compare the

Rat Terrier

with another breed

## Living with the Rat Terrier

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 Rat Terrier’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

5 of 5

1 not suited · 5 very good

Good with other dogs

3 of 5

1 not suited · 5 very good

Openness to strangers

4 of 5

1 reserved · 5 everyone is a friend

Watchdog / protective nature

4 of 5

1 unbothered · 5 vigilant

What they will ask of you

Energy

4 of 5

1 couch potato · 5 busy all day

Exercise needs

4 of 5

1 a short walk · 5 a job to do

Playfulness

5 of 5

1 only when invited · 5 non-stop

Barking

4 of 5

1 only to alert · 5 very vocal

Around the house

Shedding

4 of 5

1 barely · 5 constantly

Drooling

1 of 5

1 a dry mouth · 5 keep a towel

What they tolerate

Tolerates being alone

3 of 5

1 poorly · 5 well

Tolerates hot weather

4 of 5

1 poorly · 5 well

Tolerates cold weather

1 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.[Rat Terrier on AKC](https://www.akc.org/dog-breeds/rat-terrier/)[Rat Terrier on DogTime](https://dogtime.com/dog-breeds/rat-terrier)

## Breeds that look like the Rat Terrier

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 Rat Terrier.

- [![](https://www.woofandbeyond.com/breeds/teddy-roosevelt-terrier.webp)Teddy Roosevelt Terrier](https://www.woofandbeyond.com/breed/teddy-roosevelt-terrier/)
- [![](https://www.woofandbeyond.com/breeds/fox-terrier-smooth.webp)Fox Terrier (Smooth)](https://www.woofandbeyond.com/breed/fox-terrier-smooth/)
- [![](https://www.woofandbeyond.com/breeds/boston-terrier.webp)Boston Terrier](https://www.woofandbeyond.com/breed/boston-terrier/)
- [![](https://www.woofandbeyond.com/breeds/brazilian-terrier.webp)Brazilian Terrier](https://www.woofandbeyond.com/breed/brazilian-terrier/)
- [![](https://www.woofandbeyond.com/breeds/danish-swedish-farmdog.webp)Danish–Swedish Farmdog](https://www.woofandbeyond.com/breed/danish-swedish-farmdog/)
- [![](https://www.woofandbeyond.com/breeds/mcnab-shepherd.webp)McNab Shepherd](https://www.woofandbeyond.com/breed/mcnab-shepherd/)

Side by side

Height 0–38 in

1. Rat Terrier10–18 in
2. Teddy Roosevelt Terrier8–15 in
3. Fox Terrier (Smooth)14–16 in
4. Boston Terrier9–15 in
5. Brazilian Terrier14–16 in
6. Danish–Swedish Farmdog13–15 in
7. McNab Shepherd18–25 in

Weight 0–220 lb

1. Rat Terrier10–25 lb
2. Teddy Roosevelt Terrier10–25 lb
3. Fox Terrier (Smooth)15–20 lb
4. Boston Terrier6–25 lb
5. Brazilian Terrier15–22 lb
6. Danish–Swedish Farmdog15–25 lb
7. McNab Shepherd35–65 lb

Lifespan 0–20 yrs

1. Rat Terrier12–18 yrs
2. Teddy Roosevelt Terrier14–16 yrs
3. Fox Terrier (Smooth)12–15 yrs
4. Boston Terrier11–13 yrs
5. Brazilian Terrier12–14 yrs
6. Danish–Swedish Farmdog11–13 yrs
7. McNab Shepherd13–15 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

Rat Terrier

on the breed map

Read about the

Rat Terrier

on Wikipedia
