Coffee Tools & Calculators
Interactive tools to help you dial in the perfect brew — ratio calculators, extraction timers, and more.
Brewing Calculator
Calculate the perfect coffee-to-water ratio for any brewing method. Input your preferred brew method, desired strength, and cup size to get precise measurements for water …
Extraction Timer
A guided brew timer with step-by-step instructions for each brewing method. Includes bloom phase, pour intervals, steep timing, and total extraction time. Visual progress bar …
Flavor Wheel Explorer
Interactive 3-tier flavor taxonomy explorer. Navigate from broad categories (Fruity, Floral, Sweet) through subcategories (Berry, Citrus, Stone Fruit) to specific descriptors (Blueberry, Lemon, Peach). Understand …
Grind Size Guide
Visual grind size reference for every brewing method. Compare particle sizes from Turkish (extra fine) to cold brew (extra coarse) with visual examples. Includes grinder …
Coffee Origin Finder
Discover your ideal coffee origin based on flavor preferences. Select your preferred taste notes (fruity, chocolatey, nutty, floral) and brewing style to get personalized origin …
Caffeine Calculator
Estimate caffeine content based on brewing method, coffee type, serving size, and roast level. Compare caffeine across methods: espresso vs drip vs cold brew. Track …
Roast Level Comparator
Side-by-side comparison of roast levels from light to dark. Visualize how roasting temperature affects flavor, acidity, body, and caffeine content. Includes Agtron scale reference and …
Water Quality Calculator
Evaluate your water's suitability for coffee brewing. Input TDS (total dissolved solids), pH, and mineral content to see how your water compares to SCA standards. …
Cost per Cup Calculator
Calculate the true cost of your daily coffee across different brewing methods. Factor in beans, water, filters, electricity, and equipment amortization. Compare home brewing costs …
Cupping Score Sheet
Digital SCA-style cupping evaluation form. Score aroma, flavor, aftertaste, acidity, body, balance, uniformity, clean cup, sweetness, and overall impression. Auto-calculates total score with specialty grade …