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    AeroPress Wheel Variable

    Extraction Yield

    Recipe & Mass Balance · Calculated metric

    The percentage of coffee mass extracted into the beverage.

    Calculated metric
    Recipe & Mass Balance
    Wheel face
    Competition-relevant
    Measurement-friendly
    Official standard
    Technical science
    Definition

    Extraction Yield expresses how much soluble material moved from coffee into the beverage, independent of concentration alone.

    Why It Matters

    It helps separate extraction from strength and is central to technical recipe analysis.

    Calculated from: Coffee dose, Beverage mass, Measured beverage or concentrate TDS depending on the analysis target.

    Measurement Options
    Coffee dose
    Beverage mass
    Measured beverage or concentrate TDS depending on the analysis target
    Used In Recipe Language Like
    Brewers may refer to this as EY.
    Synonyms
    EY
    Page Context

    Extraction Yield is part of the Brew Supply AeroPress Wheel and helps brewers describe the percentage of coffee mass extracted into the beverage.

    Related variables
    Affected outcomes