The Fellow Opus can grind coffee between a range of 230 – 1160 microns.

Fellow Opus grind size chart

Fellow Opus grind size chart01234567891011TurkishEspressoV60AeropressMoka PotPour OverSiphonFilter Coffee MachineFrench PressCuppingCold BrewCold DripSteep-and-release0200400600800100012001400μmExtra FineFineMedium FineMediumMedium CoarseCoarseExtra Coarse

Fellow Opus grind size table

The table below displays our recommended micron ranges for each brew method and their corresponding settings for the Fellow Opus.

Fellow Opus grind settings
MicronsSettings
Brew methodMinMaxMinMax
Turkish40 μm220 μmN/A
Espresso180 μm380 μm01.75
V60400 μm700 μm2.255.5
Aeropress320 μm960 μm1.258.5
Moka Pot360 μm660 μm1.755
Pour Over410 μm930 μm2.258.25
Siphon375 μm800 μm1.756.5
Filter Coffee Machine300 μm900 μm17.75
French Press690 μm1300 μm5.511
Cupping460 μm850 μm2.757.25
Cold Brew800 μm1440 μm6.7511
Cold Drip820 μm1270 μm711
Steep-and-release450 μm825 μm2.757

Other Fellow grinder settings

Where does this information come from?

For the past four years, we’ve gathered data on coffee grinders to develop our coffee grind size chart. The data for these charts comes from our research and the feedback we receive from coffee lovers.