Likewise, an erect penis of 3. At some stage, most boys get out a ruler or a tape measure to find out how long their penis is. Now, a new study could assuage such worries with what may be the most accurate penis-size measurements to date. Compress any fat in front of your pubic bone when measuring. Also, an increase in body fat percentage can result in the penis appearing to be smaller as a man ages.
Am I gay, lesbian or bisexual? Does penis size change naturally as you get older? One type of surgical procedure is done on the ligament that attaches your penis to the pubic bone inside your body.