It's interesting to note that even though they have a relatively small body size, their wingspan is impressive, which helps them maneuver effectively in the dark while searching for their prey.
How big is a vampire bat?
Vampire bats are relatively small, with an average wingspan of 18-22 inches (46-56 cm) and a body length of 6-9 inches (15-23 cm). They weigh around 1.5-2.5 ounces (43-71 grams).