According to Entrepreneur magazine, the standard business card size in the United States as of 2014 is 3.5 inches wide by 2 inches tall. Designers' Toolbox gives card sizes for other countries as well; standard Canadian business cards are the same size as U.S. business cards.Continue Reading
The standard business card size for countries such as Spain, France and Germany is 3.346 inches wide by 2.165 inches tall, according to Designers' Toolbox.
Regardless of the exact dimensions, Entrepreneur recommends keeping designs simple. A person with an unusual business card may stand out, but the card may not fit in standard holders. Business cards should have a person's name, company name, logo and as much contact information as possible.Learn more about Office Supplies