Bean Ratio printable reference
Coffee Brew Log
A repeatable way to improve one brew at a time.
1. Record the recipe
Date
Coffee / roast date
Brewer
Grinder / setting
Coffee dose (g)
Water (g or ml)
Ratio
Water temperature
Brew time
Beverage yield (g)
2. Taste the result
Strength: Light □ Balanced □ Strong □
Extraction: Sour □ Balanced □ Bitter □
Texture: Thin □ Round □ Heavy □
Notes
3. Choose one adjustment
Keep the rest of the recipe the same so you can learn what changed the cup.
Sour or sharp: Grind finer or extend contact time.
Bitter or dry: Grind coarser or shorten contact time.
Too weak: Use more coffee or less water.
Too strong: Use less coffee or more water.
Next-brew change:
Simple dial-in workflow
- 1. Measure coffee and water by weight.
- 2. Brew using the recorded recipe and timing.
- 3. Taste after the coffee cools slightly.
- 4. Change one variable for the next brew, then log the result.