Coffee Tools
Tools for a Better Cup
A ratio calculator, a recipe library, and a brew compass for when the cup isn't right. Free to use, no account needed.
Perfect Brew Calculator
Set your method and cup size, then get dose, water volume, and brew timing. A timer tracks each pour step.
11 brew methods · Live brew timer · Shareable recipes
Open the calculator
Expert Recipes
Competition recipes from championship brewers. Each entry lists pour steps, grind setting, ratio, and short notes on why it works.
Championship recipes · Step-by-step pours · Filter by method & expert
Browse the recipes
Coffee Compass
When a cup tastes off, pick the symptom (sour, bitter, thin) and get a fix for your brew method. Based on extraction, not guesswork.
Symptom-to-fix diagnosis · Method-specific corrections · Rule-based, no AI
Diagnose a brew
More tools are planned: a grind-size reference, a flavor wheel, and a map of specialty roasters in India. Missing something?