What is the average arm span for an adult?

The average arm span for an adult is approximately equal to their height, typically ranging from about 5 feet (152 cm) to 6 feet (183 cm). For most men, this averages around 70 to 72 inches (178 to 183 cm), while for women, it usually ranges from 64 to 68 inches (163 to 173 cm). However, individual measurements can vary based on genetics and other factors.