Healthy Aging Statistics of the Average Male Body By Jerry Kennard Jerry Kennard Jerry Kennard, PhD, is a psychologist and associate fellow of the British Psychological Society. Learn about our editorial process Updated on January 24, 2020 Medically reviewed by Chris Vincent, MD Medically reviewed by Chris Vincent, MD LinkedIn Chris Vincent, MD, is board-certified in family medicine. He is a clinical professor at the University of Washington School of Medicine and practices at Harborview Medical Center in Seattle. Learn about our Medical Expert Board Print The composition of the average human man can be broken down into a series of specific physical measurements and statistics—some of which might surprise you. For example, an average man's head is about 7% of his body weight. That means the average man with a weight of 172 pounds has a head that weighs more than 12 pounds! By identifying these standard stats and measures, some health issues can be more easily identified when a specific measure skews outside of these averages; however, also being averages, variations do not necessarily mean there is a health issue. PeopleImages / Getty Images Average Height 5 feet, 8 inches Average Weight 174.6 lbs to 201.7 lbs, depending on age Average Weight Distribution by Tissue Type 43% muscle 14% fat 14% bone and marrow 12% internal organs 9% connective tissue and skin 8% blood Average Body Weight Distribution 47% trunk and neck34% legs12% arms7% head Water Content 60% of the average man's body is water. Average Area of Skin Body surface area for a 69-inch-tall male weighing 172 lbs is about 21.2 sq ft. Average Lifetime Heart Beats Approximately 3,363,840,000 times if you live to be 80 years old, at an average of 80 beats per minute. Total Number of Bones 206 Average Number of Sperm Produced The average man can produce 3,000 sperm a second. Average Number of Sperm Per Ejaculation 200 to 300 million. But it only takes one at the right place at the right time to make a baby. A low sperm count is considered to be less than 20 million sperm per milliliter of semen. An average ejaculation volume is 1.5 to 5.0 milliliters. Average Male Voice Audibility The average man can be vocally understood at a distance of up to 200 yards; however, measured at night over still water, the maximum distance is 10.5 miles. Average Penis Size When flaccid, the average penis length ranges from 2.8 to 3.9 inches (7 to 10 centimeters) and the average circumference is 3.7 inches (9.3 centimeters). When erect, the average penis length for a human male was estimated as 6 inches (15.2 cm) and circumference as 5 inches (12.7 cm). Measuring your erect penis length and girth is useful for selecting the correct size of a condom. Average Breakdown of Man in Elements 65% oxygen18.5% carbon9.5% hydrogen3.3% nitrogen1.5% calcium1% phosphorus0.35% or less of potassium, sulfur, chlorine, sodium, and magnesiumThere are also traces of iron, fluorine, iodine, zinc, and a few others and a few others 7 Sources Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy. Centers for Disease Control and Prevention. Anthropometric reference data for children and adults: united states, 2011–2014. August 2016 U.S. Geological Survey. The water in you: water and the human body. National Center for Families Learning. Have you ever wondered...how many times does your heart beat in a lifetime? KidsHealth from Nemours. Your bones. Michigan Medicine. Semen analysis. Reviewed April 2017 Prause N, Park J, Leung S, Miller G. Women's Preferences for Penis Size: A New Research Method Using Selection among 3D Models. PLoS ONE. 2015;10(9):e0133079. doi:+10.1371/journal.pone.0133079 Arizona State University. What elements are found in the human body? Additional Reading Semen Analysis. MedlinePlus. Veale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15 521 men. BJU International. 2015;115(6):978-986. doi:10.1111/bju.13010. CDC. Anthropometric Reference Data for Children and Adults: United States, 2007–2010. Vital and Health Statistics. October 2012. Series 11, Number 252. By Jerry Kennard Jerry Kennard, PhD, is a psychologist and associate fellow of the British Psychological Society. See Our Editorial Process Meet Our Medical Expert Board Share Feedback Was this page helpful? Thanks for your feedback! What is your feedback? Other Helpful Report an Error Submit