Cows are large animals that typically weigh between 1,000 and 1,800 pounds. They can stand about 4 to 5 feet tall at the shoulder, depending on the breed. Common breeds like Holstein and Angus vary in size, with Holsteins being among the largest. In terms of length, a cow can measure around 8 to 10 feet from the nose to the tail. Their size helps them graze efficiently on grass and other vegetation, which is essential for their diet. Overall, cows are significant livestock animals due to their size and the resources they provide.