Understanding How Much Blood the Human Body Contains
Blood is vital for transporting oxygen and nutrients throughout the human body. But have you ever wondered exactly how much blood the average person has? Quantifying the amount of blood in the human body provides insight into health and anatomy.
The Average Adult Has 4.7 to 5.5 Liters of Blood
Most medical sources estimate the average adult has between 4.7 and 5.5 liters (or 1.2 to 1.5 gallons) of blood. The normal range for men tends to be higher, with adult males having about 5 to 6 liters. Adult females average 4 to 5 liters. Children have lower volumes ranging from 3.5 liters at age 5 to 4.5 liters in their teenage years.
Blood Volume Varies by Body Weight and Size
Larger, taller people tend to have more blood than shorter, smaller people. A person's blood volume correlates strongly with their body surface area. Rough estimates say adult blood volume is between 65-77 ml per kg of body weight. Therefore, a 110 lb person may have 4.7 liters while a
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.
Related Coverage
Compression socks can help control lymphedema swelling and discomfort. Learn what features to look for and discover top-rated graduated compression socks....
Maven Clinic aims to improve women's healthcare access and outcomes through telemedicine, affordable costs, specialized services, strong enterprise partnerships and more....
Dreams of floating in a river symbolize an emotional or spiritual journey. The river's flow and symbols reveal inner truths about letting go, cleansing, growth....
Some report acne breakouts after starting ashwagandha due to potential hormonal influence on oil glands. Strategies like lowering dosage, changing extracts, skin care and managing stress may help....
Research shows aromatherapy may help relieve stress, pain, and improve cognitive function, immunity, circulation, and skin health when used properly....
Having IBS doesn't mean giving up sweets. Make delicious cookies, cakes, pies, candies and more with gut-friendly ingredients. Tips for baking without triggering symptoms....
Discover how Phonak's advanced hearing aid programming software enables audiologists to precisely customize and fine-tune devices for optimal performance and user satisfaction....
Precision Rx Pharmacy offers convenient access to cheap medications but has concerning reviews on licensing, prescriptions, drug safety, and more. Learn about the risks....
Being 5 feet 10 inches tall impacts clothing fit, health, dating, sports and more for men. Learn about the effects of this middle height on perspectives and life....
Discover the top 7 rechargeable hearing aids to buy in 2023 based on performance, advanced features, pricing, and customization for an optimal hearing solution....