How much beer is equivalent to one "serving"?

A standard serving of beer is typically defined as 12 ounces, which is widely recognized within the beverage industry. This measurement is based on the average alcohol content found in most beers. For example, most beers have an alcohol by volume (ABV) of around 5%, and a 12-ounce serving provides a consistent basis for comparing alcohol consumption across different types of alcoholic beverages.

Choosing any other amount does not align with the standard serving size used in dietary guidelines and health information regarding alcohol consumption. For instance, while 16 ounces is a common size for drinks in some settings, it's equivalent to a pint, which is considered more than a standard serving. Thus, the definition of one serving is firmly established at 12 ounces for consistency and clarity in both health guidelines and serving practices.