About the Breed
A male Newfoundland can weigh up to 150 pounds and stand 28 inches at the shoulder; females typically go 100 to 120 pounds. The Newf head is majestic, the expression soft and soulful.
Are Newfoundlands aggressive?
No. Most Newfies are generally not aggressive. However, since the Newf is a dog, they definitely can be aggressive in certain circumstances if they have not been trained properly at an early age. ... Other reasons that a Newfoundland dog might be aggressive are anxiety, injury, or a medical condition.
How big is the biggest Newfoundland?
The largest Newfoundland on record weighed 260 pounds and measured over 6 feet from nose to tail.
