fine grind · 180-380 microns
Capresso Infinity grind setting for espresso
Start at Fine on the Capresso Infinity for espresso, and stay inside Extra Fine-Fine. Brew at 1:2 for 25-32 s.
Capresso lists Fine for pump espresso machines and Extra Fine for some of them.
- Ratio
- 1:2
- Time
- 25-32 s
- Water
- 90-94 C
Taste, then fix
If it tastes wrong
| It tastes | Why | Do this on the Infinity |
|---|---|---|
| Sour, salty, fast (under 22 s) | Under-extracted: grind too coarse | Go 1 to 2 steps finer and pull again |
| Bitter, ashy, slow (over 35 s) | Over-extracted: grind too fine | Go 1 to 2 steps coarser |
| Sour and bitter at once | Channeling: water found a crack in the puck | Keep the grind; stir the grounds (WDT), tamp level, check the dose fits the basket |
| Right time, still sour | Ratio too short for the roast | Pull a longer shot: go from 1:2 toward 1:2.5 |
| Right time, still bitter | Ratio too long or brew too hot | Pull a shorter shot (toward 1:1.8) or drop the temperature 1 to 2 C |

What you are aiming for
Espresso needs the finest grind of any method. Small moves matter: one step on most grinders shifts the shot by several seconds.
On the Capresso Infinity, Fine is the documented start. If your grounds look much finer or coarser than this, your grinder may be calibrated differently: trust the taste, then the number.
Fix the beans too
The grind is set. Now the beans.
Espresso is where stale beans show first. Coffee 7 to 30 days off roast holds a setting; old coffee drifts every day.
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More Capresso Infinity settings
Questions
What grind setting should I use on the Capresso Infinity for espresso?
Start at Fine on the Capresso Infinity for espresso, and stay inside Extra Fine-Fine. Brew at 1:2 for 25-32 s.
My espresso tastes sour on the Capresso Infinity. What do I change?
Sour means under-extracted. Go 1 to 2 steps finer and pull again. Change one thing at a time and taste again.
My espresso tastes bitter on the Capresso Infinity. What do I change?
Bitter means over-extracted. Go 1 to 2 steps coarser.
Source
capresso.com. Settings are starting points; two grinders of the same model can sit a step or two apart.