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Coffee Grinder Clicks to Microns

The Comandante C40 moves about 30 microns per click. Pick your grinder and brew method for a starting click count, or enter clicks to see the grind size in microns.

–
clicks from zero
–target microns
–millimeters
–click range to try
Starting points only: burr wear and zero calibration shift the exact number.

Grind Size by Brew Method

Brew methodTargetComandante C401Zpresso JX-Pro
Turkish / Ibrik 120 µm 4 clicks 14 clicks
Espresso 250 µm 8 clicks 28 clicks
Moka pot 350 µm 12 clicks 40 clicks
AeroPress 450 µm 15 clicks 51 clicks
Pour-over (V60, Kalita) 600 µm 20 clicks 68 clicks
Drip coffee maker 700 µm 23 clicks 80 clicks
Chemex 800 µm 27 clicks 91 clicks
French press 900 µm 30 clicks 102 clicks
Cold brew 1000 µm 33 clicks 114 clicks

Particle-size targets are common starting points, and per-click steps are the grinder makers' approximate figures. Always taste and adjust.

Frequently Asked Questions

How many clicks on a Comandante for pour-over?
Start around 20 to 25 clicks from zero on a Comandante C40 for V60 or Kalita pour-over, which is roughly 600 to 750 microns at about 30 microns per click. Taste it, then move one or two clicks at a time.
How many microns is one click on a coffee grinder?
It depends on the grinder. The Comandante C40 moves the burrs roughly 30 microns per click and the 1Zpresso JX-Pro about 8.8 microns per click. Finer-stepped grinders give more precise control over extraction.
What grind size in microns is best for espresso?
Espresso usually lands between 200 and 300 microns, with 250 a common starting point. Dial in by time and taste, since burr wear, bean density and roast level all move the right setting.
Why is my setting different from your number?
Click counts are counted from fully closed (zero), and grinders vary unit to unit, with burr wear and how you calibrate zero. Treat the numbers as a starting point, then adjust to taste.
What should I do when my coffee tastes sour or bitter?
Sour or thin coffee usually means grinding too coarse, so go a few clicks finer. Bitter and harsh means too fine, so go coarser. Pick a fresh bag from our database of 619 specialty coffees and dial in again.

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