The Pet Atlas

Breed Dogs Terrier

Irish Terrier

Red coat with fiery boldness and quick alertness

At a glance

Basic requirements and commitment level

Daily requirements

Activity
High
Exercise
High
Mental stimulation
High
Trainability
Medium
Vocality
High
Health sensitivity
Medium
Grooming
Medium
Shedding
Low
Temperature sensitivity
Medium

Context & compatibility

Size
Medium
Lifespan
13–15 years
Body weight
25–28 lb
Height
18–19 in
Apartment suitability
Less Suited

Is this right for you?

Common scenarios where this breed tends to fit well or less well

A good match

  • Want a bold, spirited partner and enjoy active days with training that keeps manners reliable
  • Like a confident dog with presence—engaged, brave, and not easily rattled

Not ideal

  • Want a low-conflict dog that rarely challenges boundaries or gets intense about things
  • Need effortless neutrality with unfamiliar dogs without careful social experience

Social & behavior

Temperament and interaction style

Personality & activity

Bold and energetic, often acting like they’re ready for action and proud of it. Many thrive when they have a daily outlet and something that feels like a job.

Handling & social style

Very loyal, sometimes intense, and not always tolerant of sloppy handling. Confident, consistent boundaries keep their edge from turning into pushiness.

Care & health

Setup, routines, and health considerations

Care overview

A bold, athletic terrier—care is daily exercise, training that channels intensity, and consistent social habits.

Environment & space

Best with a predictable routine and secure outdoor options; smaller spaces work if activity needs are truly met.

Daily routine

Brisk daily walks plus focused training games and structured play. Practice calm behavior as much as excitement.

Health sensitivities

Athletic dogs do best with balanced conditioning and recovery; prioritize reputable lines with stable temperaments.

Grooming / coat

Wiry coat needs weekly brushing and periodic trim/stripping to stay neat.

Background

Origins and how that history shapes what you see today

Origin region

Ireland

Background

Developed in Ireland in the 1800s as a farm helper, the Irish Terrier handled vermin control, guarding, and general problem-solving. The breed was valued for courage and loyalty in a compact athlete. Today, many are bold and devoted, and they often do best with owners who like an engaged, interactive dog rather than a passive one.