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Coffee to Water Ratio Calculator
Calculate ideal coffee-to-water brewing ratio and strength
Brewing Rule: The Specialty Coffee Association (SCA) Golden Ratio recommends a proportion of $1:15$ to $1:18$ (roughly 55–65 grams of coffee per liter of water), expressed as $1:\text{Ratio} = \frac{\text{Water (mL)}}{\text{Coffee (g)}}$. Enter your brewing details below.
Brewing Parameters Input
Calculation Results
⚠️ Remember that coffee grounds absorb approximately twice their dry weight in water during the brewing process!