Calculated metric
Cup Outcome
Wheel face
Extraction Yield
Calculated percentage of coffee mass extracted.
Cup Outcome · Measured metric
Measured total dissolved solids in the served beverage.
Beverage TDS is the final refractometer reading of the coffee as served after all dilution and finishing actions.
It is the cleanest analytical shorthand for served strength, but it must stay distinct from water TDS and concentrate TDS.
Beverage TDS is part of the Brew Supply AeroPress Wheel and helps brewers describe measured total dissolved solids in the served beverage.
Calculated percentage of coffee mass extracted.
The liquid beverage mass collected or served.
The smell of the brewed coffee.
The integrated taste impression of the final cup.
The lingering flavor and tactile impression after swallowing.
The perceived brightness or liveliness of the cup.