With penis size having great physiological and physiological importance, it is often important to note the average size of the penis. Penis length is typically measured while a subject is standing with the penile shaft pointing downwards. Several academic and clinical studies have been conducted in order to establish this data. Studies by the Journal of Urology and the International Journal of Impotence Research have noted that the average erect length ranges between 5 to 5.4 inches.
Average Penis Length