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.

Espresso machine, timer, portafilter, grind dial, and tasting icons for shot troubleshooting.

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

InputExample value
Dose18 g
Yield36 g
Shot time18 seconds
TasteSour 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.