Quarter size refers to an object or measurement that is approximately the same diameter as a U.S. quarter coin, which is about 0.955 inches (24.26 mm). This term is often used in various contexts, such as describing the size of small items, food portions, or even certain types of artwork. In practical applications, knowing quarter size can help in visualizing dimensions when shopping or planning projects. For example, a quarter-sized piece of fabric might be used in crafts, while a quarter-sized serving of food can help with portion control in diets.