Border Collie vs Great Dane: Which Suits Your Home?

A Border Collie tops out around 55 pounds and 22 inches at the shoulder. A Great Dane can hit 175 pounds and stand 34 inches -- more than triple the weight of the Collie at the high end. This isn't a size difference so much as a different category of animal: one is a compact working dog, the other is genuinely giant-breed. Furniture, car space, and vet exam tables all need to accommodate the Dane's scale in a way the Collie never demands.

Here's the twist: the smaller dog needs more exercise. Border Collies rate 5/5 on exercise need, bred to run sheep all day, while Great Danes sit at a moderate 3/5 despite their size. A Dane is content with a couple of solid walks; a Collie without a job or a long daily run will start inventing its own entertainment, usually at your expense.

Grooming favors the Dane by a wide margin -- its short, smooth coat rates just 1/5 for upkeep, essentially a wipe-down breed. The Collie's medium double coat sits at 3/5, needing regular brushing to manage the undercoat. Shedding, though, comes out even: both breeds land at moderate (3/5), so neither one saves you from dog hair on the couch.

Neither dog suits apartment life, both scoring the lowest possible 1/5 for apartment suitability, though for opposite reasons. The Collie's problem is energy with nowhere to burn it; the Dane's problem is sheer bulk in a small footprint. Barking leans toward the Collie at a moderate 3/5 versus the Dane's low 2/5, so a Dane is the quieter roommate even if it takes up more floor space.

Trainability splits clearly: Border Collies score a full 5/5, often called the smartest working breed, while Danes land at a moderate 3/5. Neither is rated well for first-time owners -- the Collie scores a rock-bottom 1/5, the Dane a still-modest 2/5 -- but for different reasons: one overwhelms with intelligence and drive, the other with size and a giant-breed learning curve.

Great Danes edge out Collies with kids, rated very high (5/5) against the Collie's high (4/5) -- that famous gentle-giant temperament backing it up. Both breeds score identically well with other dogs (4/5) and are equally middling with strangers (3/5). If young kids are climbing on the dog, the data leans Dane.

Lifespan is the starkest number in this matchup: 12-15 years for the Collie against just 7-10 for the Dane, typical for a giant breed. The two share hip dysplasia, cancer, and thyroid issues on their health lists. Beyond that they diverge -- the Collie carries breed-specific risks like progressive retinal atrophy and cerebellar abiotrophy, while the Dane's list is dominated by bloat (GDV), dilated cardiomyopathy, and Wobbler syndrome, all serious large-breed concerns.

Cost isn't close. The Collie runs a moderate $100-180 a month and $1,500-2,800 in year one; the Dane runs very high at $200-400 monthly and $3,000-5,000 in its first year. Food volume alone accounts for much of the gap -- a dog eating for 110+ pounds of body weight costs more to feed than one built for 40.