What is a brew ratio?

In the world of espresso, understanding brew ratios can be difficult. What is a double shot, and is it even relevant anymore? What is a ristretto shot or a lungo shot? And how do each of these impact my coffee’s taste? These questions all pertain to your brew ratio, or the amount of espresso that is yielded from your coffee grounds.

Check out this article for a full discussion on brew ratios in general, and how they relate to, and can be managed, with your Flair.