A western gray squirrel is about 21.7 in (55 cm) long and 8.66 in (22 cm) tall, weighing 1.65 lb (750 g). In comparison, 25 lb of mixed nuts forms a pile 23.5 in (59.7 cm) wide and 8.24 in (20.9 cm) tall. 25 lb of mixed nuts is about 1.09 times the size of western gray squirrel.

How much space each takes up
25 lb of mixed nuts is about 1.09 times the size of western gray squirrel.
Typical adult or standard sizes; real ones vary.