standards

Cupping Standards Coffee to Water Ratio for Cupping When cupping, the ratio of 8.25 grams (whole bean) coffee (± 0.25 grams), to 5.07 fluid ounces (150 ml) water shall be used. When adjusting due to vessel size, a ratio of 1.63 grams (whole bean) coffee per 1 fluid ounce of water (or 0.055 g coffee per 1 ml water) shall be used. Cupping Vessel Cupping vessels shall be of tempered glass or ceramic material. [Read More]