8 Ways to Save on K-Cups. Single cup brewing machines such as the Kuerig coffee maker have made it easier than ever to enjoy a tasty cup of coffee in just seconds flat. But you may have noticed that this convenience comes at a price. A 12 pack of k-cups can run as high as $15 each, breaking down to more than $1 per k-cup.  This can make you cringe and want to skip your favorite hot beverages all together, but the great news is, you don’t have to.