Medium: 14oz Dunkin’s medium size is a 14-ounce cup. For reference, this falls right in the middle of Starbucks’ tall and grande cup sizes. Again, just like a small, you can order pretty much ...

CHICAGO - SEPTEMBER 07: A cup of Dunkin' Donuts coffee and a donut bag sit on a counter September 7, 2006 in Chicago, Illinois. In an effort to compete with Starbucks in the lucrative coffee ...