What is the average alcohol content of beer by volume?
Every drink that contains alcohol, of course, contains different levels of alcohol. Here's a guide to check how much alcohol you're drinking: http://healthyeatingclub.com/info/books-phds/books/foodfacts/html/data/data2j.html
The average alcohol content of beer from the United States is 4% per volume. Imported beer usually has a higher alcohol content per volume with Belgium beer having 8%.
The average alcohol content for beer is 11.4ml - 4%. This may vary slightly depending on the type of beer.