What is the length of a hedgehog?

The length of a hedgehog depends on the species. The average length of the European hedgehog is about 20 to 30 centimeters (8 to 12 inches), while the African pygmy hedgehog is only about 15 to 20 centimeters (6 to 8 inches) long. The largest hedgehog species is the long-eared hedgehog, which can grow up to 35 centimeters (14 inches) in length.