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French press grind size

French press grind size on a Porlex Mini II

For French press on a Porlex Mini II, start at 15 clicks. That is about 900 µm, a medium-coarse grind.

Porlex Mini II setting for French press15 clicksMedium-coarse grind, ~900 µm
Finer 14 clicksCoarser 16 clicksStep size 58.3 µm

Adjusting from 15 clicks

WhenSettingParticle size
Finer: sour or thin cups14 clicks~845 µm
Start here15 clicks~900 µm
Coarser: bitter or dry cups16 clicks~905 µm

Lower numbers are finer. To grind finer, turn the setting down. Change one step at a time, and brew again before changing anything else.

Starting recipe for French press

Steps

  1. Add 30 g of coarse coffee to the press.
  2. Pour 450 g of hot water and start the timer. Do not plunge.
  3. At 4:00, stir the crust gently and skim any foam.
  4. Press the plunger down slowly and pour right away so it stops extracting.
  5. Taste. Sour: steep longer or grind slightly finer. Bitter or silty: grind coarser.

Other brew methods on a Porlex Mini II

French press on other grinders

Questions

What grind setting is best for French press on a Porlex Mini II?

Start at 15 clicks and adjust by taste. Lower numbers are finer. To grind finer, turn the setting down.

How do I know if I should grind finer or coarser?

Sour or thin: steep longer or grind a little finer. Bitter or silty: grind coarser.

Where does this setting come from?

The Porlex Mini II is mapped to particle size in microns, fitted from the Honest Coffee Guide's settings for this grinder. It is a starting point, not a guarantee.