Chihuahua vs Irish Wolfhound

Which dog breed is right for you?

Chihuahua

Size
3–6 lbs, 5–8 in
Lifespan
14–16 years
Exercise
Low
Grooming
Low
Good with Kids
No
Good with Pets
Yes
Bold Charming Alert Devoted

Irish Wolfhound

Size
105–180 lbs, 30–35 in
Lifespan
6–8 years
Exercise
Moderate
Grooming
Moderate
Good with Kids
Yes
Good with Pets
Yes
Gentle Dignified Calm Courageous

About the Chihuahua

The Chihuahua is the world's smallest dog breed, originating from the Mexican state of Chihuahua where ancestors of the breed were kept by the ancient Toltec civilization. Standing just 5–8 inches tall and weighing a mere 2–6 pounds, these tiny dogs come in smooth-coat and long-coat varieties with virtually every color and pattern combination imaginable. Despite their diminutive size, Chihuahuas carry themselves with a bold, terrier-like confidence that belies their fragile frame.

Temperament & Personality

Chihuahuas are fiercely devoted to one person — often forming an almost obsessive bond with their chosen human. They are alert, spirited, and surprisingly courageous, frequently standing up to dogs many times their size without hesitation. While they can be wonderful companions for older children who handle them gently, their small size and tendency toward snappiness make them a poor match for households with toddlers.

Pros

  • Perfect apartment dogs — minimal space and exercise requirements
  • Exceptionally long lifespan of 14–18 years, among the longest of any breed
  • Portable size makes them easy travel companions for on-the-go owners
  • Low food costs and minimal grooming needs — especially the smooth-coat variety

Cons

  • Prone to patellar luxation, heart murmurs, hydrocephalus, and dental overcrowding
  • Fragile bones — easily injured by falls, rough play, or being stepped on
  • Notoriously difficult to housebreak due to tiny bladders and stubborn temperament
  • Tendency toward excessive barking and aggression toward strangers if not properly socialized

Discover your perfect pint-sized companion — explore Chihuahuas looking for forever homes right here on Puplister.

About the Irish Wolfhound

The Irish Wolfhound — the tallest of all dog breeds — was originally bred in ancient Ireland to hunt wolves and Irish elk, with references to the breed appearing in Roman records as early as 391 AD. Standing a minimum of 30–32 inches tall (many reach 34–35 inches) and weighing 105–180 pounds, these gentle giants have a rough, wiry coat in gray, brindle, red, black, white, and fawn. Despite nearly going extinct in the 19th century, dedicated breeders — most notably Captain George Augustus Graham — revived the breed using Great Dane, Scottish Deerhound, and Borzoi crosses.

Temperament & Personality

Irish Wolfhounds are remarkably gentle and easygoing despite their formidable size — they carry themselves with a quiet dignity that belies their ancient warrior heritage. They are affectionate and loyal with their families, typically good with children, and generally accepting of other dogs and even cats when raised together. Despite their history as fierce hunters, modern Irish Wolfhounds are too gentle and friendly to serve as effective guard dogs.

Pros

  • Gentle, calm temperament — one of the most easygoing of all giant breeds
  • Good with children and other pets — patient and tolerant despite their massive size
  • Relatively quiet dogs that rarely bark without cause
  • Wiry coat sheds minimally and requires only occasional brushing and hand-stripping

Cons

  • Heartbreakingly short lifespan — average of just 6–8 years, with many lost to heart disease
  • Extremely high risk of dilated cardiomyopathy, osteosarcoma, and bloat
  • Very expensive to own — giant-breed food, medications, and veterinary care add up quickly
  • Requires a home with ample space — not suited to apartment living due to sheer physical size

Open your heart and home to a magnificent Irish Wolfhound — find available dogs on Puplister.

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Frequently Asked Questions

What is the difference between a Chihuahua and a Irish Wolfhound?
The Chihuahua is 3–6 lbs, 5–8 in sized while the Irish Wolfhound is 105–180 lbs, 30–35 in sized. They differ in size (3–6 lbs, 5–8 in vs 105–180 lbs, 30–35 in), lifespan (14–16 years vs 6–8 years), and care requirements.
Which breed is better with kids, Chihuahua or Irish Wolfhound?
Chihuahua is not typically good with kids. Irish Wolfhound is generally good with kids.
Which breed lives longer, Chihuahua or Irish Wolfhound?
The Chihuahua has a lifespan of 14–16 years while the Irish Wolfhound has a lifespan of 6–8 years.

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