Built from success rate, logged brews, setup diversity and editorial review. It measures repeatability—not whether every person will prefer the cup.
SUCCESS
81%
VOLUME
18/25
DIVERSITY
0/10
Coffee32 g
Water480 g
Temperature20°C
Time12:00
BREWING START POINT
Coarse
Combine coffee and water evenly, refrigerate for the full steep and finish through a clean paper filter. A smaller, forgiving dose intended for unfamiliar water and a compact travel scale. Starting point: 32 g coffee, 480 g water at 20°C, with a target time of 12:00.
Roast
Medium
Flavor
Balanced
Context
Travel
Common adjustment
Taste the water first and change grind before changing the coffee-to-water ratio.