Newfoundland vs Saint Bernard: Which Suits Your Home?

Both are giants, and the numbers barely separate them: 100-150 lbs versus 120-180 lbs, 26-28 in versus 26-30 in. The Saint Bernard edges out the Newfoundland at the top of both ranges, but there is real overlap in the middle. If you have room in the house for one giant breed, you have room for either.

Here is a genuine surprise: the Newfoundland actually needs more exercise than the Saint Bernard, Moderate (3/5) versus Low (2/5), even though both land at Low (2/5) for overall energy level. Neither breed is going to ask for a run, but the Newfoundland wants slightly more structured activity, likely tied to its swimming instinct, while the Saint Bernard is content to simply exist in the same room as you.

Grooming tips slightly toward the Saint Bernard, Moderate (3/5) versus High (4/5) for the Newfoundland, and shedding follows the same pattern (High 4/5 versus Very High 5/5). Both are heavy shedders by any normal dog's standard, this is a difference of degree, not kind. Expect a vacuum upgrade regardless of which one you pick.

Both tie at Very Low (1/5) for apartment suitability and Low (2/5) for barking, and both tolerate alone time at a matching Moderate (3/5). There is essentially no daylight between these two breeds on how they handle small spaces or solo time, if apartment life or noise level is your deciding factor, this comparison will not resolve it for you.

Both rate Moderate (3/5) for first-time owners, but the Newfoundland pulls ahead on trainability, High (4/5) versus Moderate (3/5) for the Saint Bernard. That gap is worth taking seriously given the size of both dogs, a giant breed that is slower to train needs a more patient, consistent handler, which the Saint Bernard's lower score suggests more directly than the Newfoundland's.

Kids, other dogs, and strangers all tie: Very High (5/5) with kids, High (4/5) with other dogs, High (4/5) with strangers, for both breeds. This is about as close a match as you will find in a household-fit comparison. Either dog brings the same gentle-giant reputation to a family setting.

Lifespan favors the Newfoundland slightly, 9-10 years versus 8-10 for the Saint Bernard, a narrow gap but a real one for two breeds that already run short-lived relative to smaller dogs. Health lists match at five conditions each, and three overlap directly: hip dysplasia, dilated cardiomyopathy, and bloat. The Saint Bernard adds elbow dysplasia and entropion to its list; the Newfoundland adds subaortic stenosis and cystinuria. This is the most health-similar pairing in this entire comparison set.

Cost is a complete tie: Very High (5/5) for both, $150-310 monthly for both, $2,200-4,200 in year one for both. Two giant breeds of similar size and coat type produce nearly identical ongoing costs, which makes sense once you look at the size-and-build numbers side by side. Budget the same either way.