![What is the Weight Range for Adult Norwegian Forest Cats?](https://www.norwegiancat.com/wp-content/uploads/2017/01/Wegie-Relaxing-1024x810.jpg)
Fully mature adult Norwegian Forest Cats usually weigh between 12 to 16 pounds (males) and 9 to 12 pounds (females). These sturdy cats descended from rugged ancestors on Viking ships are well-muscled, large pets who need a high proportion of protein and fat to stay happy and healthy.