Measured metric
Cup Outcome
Wheel face
Beverage TDS
Measured total dissolved solids in the served beverage.
AeroPress Wheel Variable
Extraction Yield
Cup Outcome · Calculated metric
Calculated percentage of coffee mass extracted.
Calculated metric
Cup Outcome
Wheel face
Competition-relevant
Measurement-friendly
Official standard
Technical science
Definition
Extraction Yield expresses how much soluble material moved from the coffee into the beverage relative to the dose.
Why It Matters
It helps separate concentration from extraction and is one of the core analytical outcome dimensions in brewing science.
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 calculated percentage of coffee mass extracted.
Related variables
Measured metric
Cup Outcome
Wheel face
Beverage Yield
The liquid beverage mass collected or served.
Cup outcome
Cup Outcome
Wheel face
Aroma
The smell of the brewed coffee.
Cup outcome
Cup Outcome
Wheel face
Flavor
The integrated taste impression of the final cup.
Cup outcome
Cup Outcome
Wheel face
Aftertaste
The lingering flavor and tactile impression after swallowing.
Cup outcome
Cup Outcome
Wheel face
Acidity
The perceived brightness or liveliness of the cup.
Affected outcomes
This entry is already a cup outcome. Use the parent domain and the interactive wheel to trace which controls feed into it.