Tool Example
Espresso Dial-In Troubleshooter
Espresso Example: Sour Shot Pulling Too Fast
This example uses a hypothetical espresso shot that tastes sour and reaches the target yield too quickly.

This example uses a hypothetical scenario to show how the calculator works. It is a curated example page, not a saved user result or a claim about a real person.
Inputs used in the example
| Input | Example value |
|---|---|
| Dose | 18 g |
| Yield | 36 g |
| Shot time | 18 seconds |
| Taste | Sour or sharp |
Output interpretation
The dose-to-yield ratio is ordinary, but the fast time and sour taste point toward too little resistance or uneven extraction.
A first reversible adjustment is usually a slightly finer grind while keeping dose and yield stable.
If the shot sprays or channels, puck prep may need attention before another grind move.
What to check next
- Write down the grind move and compare one follow-up shot.
- Watch for channeling before assuming every sour shot needs a finer grind.