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1Zpresso

J-Max S

Grind settings by brew method

Worked out from this grinder’s own dial curve — five reference points placed on a shared 0–100 grind index, interpolated with a monotone spline for conical burrs — rather than a one-size-fits-all chart.

Dial range
0 clicks – 450 clicks
Burrs
Conical
Filter reference
214 clicks
Espresso → filter
114 clicks
Fine · 0 clicks450 clicks · Coarse
EspressoFine
126clicks100 – 161
Moka potFiner than filter, coarser than espresso
172clicks161 – 185
AeroPress (short steep)For 1–2 minute recipes
192clicks185 – 200
Pour over — V60 / coneThe reference point for most published pour-over recipes
210clicks201 – 228
Pour over — flat bottomKalita, Orea and similar
228clicks214 – 252
Drip / batch brewAutomatic brewers
245clicks228 – 274
ChemexThe thick filter needs a coarser grind to avoid stalling
274clicks252 – 302
French pressCoarse
319clicks299 – 338
Cold brewCoarsest setting you have
354clicks338 – 378
brewmark.io/grinders/1zpresso-j-max-sBrewMark
1Zpresso J-Max S — Printable Grind Chart