Brewing Tools
Calculators and timers to help you brew better coffee at home.
Ratio Calculator
Calculate coffee-to-water ratios for any brew method
Espresso Calculator
Dial in your espresso dose, yield, and extraction
Pour Over Calculator
Pour schedules and ratios for V60, Chemex, and Kalita
French Press Calculator
Ratios, steep times, and serving sizes for French press
Cold Brew Calculator
Concentrate and ready-to-drink cold brew recipes
Brew Timer
Step-by-step guided timer with audio cues