Espresso Coffee Ratio Weight. Begin with an aeropress in the standard position on a decanter or mug and a washed, paper filter in place. However, as third wave coffee culture has evolved, you’ll find a wide range of brew ratios in use to suit people’s tastes.
In other words, there are many variables in this process: The importance of brew ratio for making great coffee. In other words, for every gram of coffee grounds, you’ll get 2 grams of espresso.
This means that if you use 18 g of espresso, you want to achieve 27 g of espresso in your cup, using a 1:1.5 brewing ratio.
For example, if a barista pulls a 36g shot from 18g of grounds , the ratio would be 2:1. How many ounces of coffee. So if you have 18 grams of dry coffee grounds and your final espresso weighs 36 grams, your ratio is 1:2. 16 (0.0625 is the inverse factor) to get fluid of water: