#9 Mastiff – 28–36 Inches
image source: amazonaws.com
When most people think of large dogs this next one is probably the one that most often comes to mind. The massive Mastiff can easily grow to a height of at least 30 inches at the shoulder and can weigh up to 230 lbs!
We’ve heard reports of full grown Mastiff’s standing on their hind legs and looking through the peephole of their owner’s front door. That’s one massive giant.
