Coffee to Water Ratio Calculator
Solve for coffee weight, water weight or brew ratio from any two known values.
Category: Brewing Calculation
All brewing and tasting tools
Twenty-five tools grouped into four functional categories. Use the search box for a keyword, or filter by category to narrow the list. Every tool runs entirely in your browser.
Multi-Stage Brew Timer
Build a custom multi-stage countdown with audible cues for each pour phase.
Category: Brewing Calculation
Water Temperature Guide Calculator
Get a clearly labelled starting temperature estimate from roast level, brewing method and grind size.
Category: Brewing Calculation
Grind Size Reference Tool
Match grind coarseness to brewers with particle sizes and tactile descriptions.
Category: Brewing Calculation
Extraction Yield Calculator
Turn dose, beverage weight and TDS into an extraction percentage with transparent context.
Category: Brewing Calculation
Coffee Dose Calculator
Scale a coffee-to-water recipe to a number of planned servings.
Category: Brewing Calculation
Interactive Coffee Flavor Wheel
Explore flavour categories and descriptors with clear sensory definitions.
Category: Tasting & Recording
Legacy 2004-Style Cupping Score Calculator
Explore the historic 100-point format for personal learning; it is not a current SCA CVA score.
Category: Tasting & Recording
Tasting Note Assistant
Turn structured sensory choices into a clean, professional tasting note.
Category: Tasting & Recording
Pour Over Recipe Library
Classic pour-over recipes that rescale their pour schedule to your dose.
Category: Brewing Method Guide
French Press Brewing Guide
A parameter calculator and optional seven-minute reference timer.
Category: Brewing Method Guide
Espresso Parameter Calculator
Calculate yield, ratio and flow rate for a shot, with measurement context.
Category: Brewing Method Guide
Cold Brew Ratio & Timer
Size a cold brew batch and run a multi-hour countdown that survives page reloads.
Category: Brewing Method Guide
Bean Age Tracker
Record roast dates and your brewing method locally, without predicting freshness.
Category: Auxiliary
Water Hardness Converter
Convert total hardness between ppm, °dH, °fH, grains per gallon and mmol/L.
Category: Auxiliary
Brewing Equipment Size Guide
Compare equipment categories and the specifications to verify with each manufacturer.
Category: Auxiliary
Coffee Cost per Cup Calculator
Calculate bag doses and per-dose cost from the price and currency you enter.
Category: Auxiliary
Recipe Scaling & Split Calculator
Scale a coffee recipe by water mass and split it into servings.
Category: Brewing Calculation
Coffee Dilution Calculator
Find the liquid to add when taking a concentrate to a final volume.
Category: Brewing Calculation
Brew Log
Keep a local record of your actual brew inputs and tasting notes.
Category: Tasting & Recording
Blind Cupping Randomizer
Randomize sample labels for an informal blind tasting.
Category: Tasting & Recording
Coffee Inventory Planner
Plan remaining doses and days from your own consumption inputs.
Category: Auxiliary
Coffee Units Converter
Convert coffee-relevant weight, volume and temperature units.
Category: Brewing Calculation
Brew Yield Calculator
Calculate beverage mass from water and a retention value you provide.
Category: Brewing Calculation
Caffeine Intake Log
Add the caffeine values you already know and total them locally.
Category: Tasting & Recording