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French press grind size

French press grind size on a Breville Smart Grinder Pro

For French press on a Breville Smart Grinder Pro, start at 68. That is about 900 µm, a medium-coarse grind.

Breville Smart Grinder Pro setting for French press68Medium-coarse grind, ~900 µm
Finer 65Coarser 71Step size 10.5 µm

Adjusting from 68

WhenSettingParticle size
Finer: sour or thin cups65~874 µm
Start here68~900 µm
Coarser: bitter or dry cups71~934 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 Breville Smart Grinder Pro

French press on other grinders

Questions

What grind setting is best for French press on a Breville Smart Grinder Pro?

Start at 68 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 Breville Smart Grinder Pro 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.