THE TOOLKIT / 03
TDS & Extraction Yield (EY%) Analyzer
Calculate exact extraction percentage (EY%) from beverage weight and dry coffee dose.
Client-side calculation. Your coffee parameters stay private in your browser.
OUTPUT SPECIFICATION
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Enter inputs to calculate.
Calculations computed with full floating-point precision.
THE FORMULA
Methodology & Standards
Extraction Yield % = (Beverage Weight × TDS %) / Dry Dose
Read the full guideCRAFT RECOMMENDATIONS
Dialing Guidance
Works for pour-over, immersion, batch brew, and espresso TDS measurements.
Always adjust one parameter at a time (grind size first, water ratio second, temperature third) to isolate the flavor impact.