A small pod of ground coffee or the makings for another drink is placed in the machine and it works like a mini drip coffee maker. On some models, you can select one of three cup sizes , ounces others have just one or two cup sizes..Using an insulated tank and with no plate to scorch coffee flavor, the cup capacity Brewstation Summit Ultra Coffee Maker perfectly brews and keeps coffee fresh longer. Versatile design features bold, regular, small batch or iced coffee settings..With single serve coffee makers from Amazon.com, you can brew coffee straight into your cup to save valuable time. When you choose from our wide variety of single serve coffee makers, you can make your morning coffee just the way you like it..According to research on a one cup coffee maker, they don’t actually brew a full ounces that would be the normal measurement for one cup. The actual amount brewed in a one cup coffee maker is .