Great Dane vs Jack Russell Terrier

Which dog breed is right for you?

Great Dane

Size
110–175 lbs, 28–32 in
Lifespan
7–10 years
Exercise
Moderate
Grooming
Low
Good with Kids
Yes
Good with Pets
Yes
Friendly Patient Dependable Gentle

Jack Russell Terrier

Size
13–17 lbs, 10–15 in
Lifespan
13–16 years
Exercise
Very High
Grooming
Low
Good with Kids
Yes
Good with Pets
No
Energetic Fearless Clever Athletic

About the Great Dane

The Great Dane — known as the "Apollo of Dogs" — traces its lineage to ancient Assyrian war dogs, though the modern breed was refined in Germany to hunt wild boar and later serve as estate guardians. Standing a towering 28–32 inches at the shoulder and weighing 110–175 pounds, Great Danes are among the tallest dog breeds in the world — the record holder stood 44 inches tall. Their short, sleek coat comes in six recognized colors: fawn, brindle, blue, black, harlequin (white with irregular black patches), and mantle.

Temperament & Personality

Despite their imposing size, Great Danes are famously gentle and affectionate — earning them the nickname "the world's biggest lap dog." They are patient with children and remarkably calm indoors, often preferring to lean against their owner's legs or drape across the couch rather than engage in rough play. Their friendly, confident demeanor means they greet most people warmly, though their sheer size alone is an effective deterrent to unwelcome visitors.

Pros

  • Surprisingly calm and gentle indoors — moderate exercise needs despite their enormous size
  • Naturally imposing presence deters intruders without aggressive behavior
  • Short coat requires minimal grooming — just weekly brushing and occasional baths
  • Patient and tolerant with children — gentle giants who rarely show aggression

Cons

  • Short lifespan of 7–10 years — one of the shortest of any breed due to their giant size
  • Extremely high risk of bloat (gastric dilatation-volvulus) — a life-threatening emergency
  • Expensive to maintain — food, veterinary care, medications, and supplies all cost more at giant-breed scale
  • Prone to heart disease (dilated cardiomyopathy), hip dysplasia, and osteosarcoma

Ready to share your home with a gentle giant? Explore Great Danes available for adoption on Puplister.

About the Jack Russell Terrier

The Jack Russell Terrier was developed in 19th-century England by Reverend John Russell, who bred a strain of fox-working terriers designed to bolt foxes from their dens without injuring them. Standing 10–15 inches tall and weighing 13–17 pounds, these compact, muscular terriers have a predominantly white coat — smooth, rough, or broken — with tan, black, or tricolor markings. Their small size is deceptive — Jack Russells pack the energy, drive, and determination of a dog twice their size into a remarkably athletic frame.

Temperament & Personality

Jack Russell Terriers are fearless, intense, and almost comically confident — they live life at full throttle and expect their owners to keep up. They are clever problem-solvers with an independent streak that makes them entertaining but challenging to manage for inexperienced owners. While loyal and affectionate with their families, their terrier temperament means they can be snappy with young children and combative with other dogs.

Pros

  • Exceptional athleticism — excel in agility, flyball, and barn hunt competitions
  • Hardy, healthy breed with a long lifespan of 13–16 years and few genetic health issues
  • Small enough for apartment living but robust enough for outdoor adventures
  • Alert and vigilant watchdogs — nothing escapes their notice

Cons

  • Astonishing energy level — requires far more exercise than most owners expect from a small dog
  • Can jump up to 5 feet high and dig under fences — expert escape artists
  • Strong prey drive and aggression toward small animals — not safe with cats, rabbits, or rodents
  • Stubborn and independent — can be difficult to train despite high intelligence

If you want a small dog with a big personality and boundless energy, search Jack Russells on Puplister.

Available for Adoption

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Frequently Asked Questions

What is the difference between a Great Dane and a Jack Russell Terrier?
The Great Dane is 110–175 lbs, 28–32 in sized while the Jack Russell Terrier is 13–17 lbs, 10–15 in sized. They differ in size (110–175 lbs, 28–32 in vs 13–17 lbs, 10–15 in), lifespan (7–10 years vs 13–16 years), and care requirements.
Which breed is better with kids, Great Dane or Jack Russell Terrier?
Great Dane is generally good with kids. Jack Russell Terrier is generally good with kids.
Which breed lives longer, Great Dane or Jack Russell Terrier?
The Great Dane has a lifespan of 7–10 years while the Jack Russell Terrier has a lifespan of 13–16 years.

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