What are the dimensions of a Dunkin Donuts coffee cup?

Dunkin' Donuts coffee cups typically come in several sizes, with the most common being small (10 oz), medium (14 oz), and large (20 oz). The dimensions can vary slightly by location, but generally, a medium cup has a diameter of about 3 inches at the top and stands approximately 5.5 inches tall. The size and design may also differ for iced coffee cups.