Extraction yield
Percentage of soluble matter extracted from ground coffee. Calculated: (TDS × liquid mass) / ground coffee mass. SCA target range: 18-22%. Below 18% = under-extraction; above 22% = over-extraction.
Percentage of soluble matter extracted from ground coffee. Calculated: (TDS × liquid mass) / ground coffee mass. SCA target range: 18-22%. Below 18% = under-extraction; above 22% = over-extraction.