Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Spanish Translation

Burn Size Estimation, Adult or Older Child

Here are some ways to estimate how much of the body is burned in an adult or older child.

  • The palm of the person's hand equals 1% of the body's surface area. Using the person's palm is a good way to estimate the size of a small burn.
  • The total surface of the head plus the neck is 9% of the body's surface area.
  • The total surface of one arm and hand is 9%.
  • The chest is 9%.
  • The belly is 9%.
  • The upper back is 9%.
  • The lower back is 9%.
  • The total surface of one leg and foot is 18%.
  • The groin area is 1%.

This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.