Fellow Opus grind settings

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

Fellow Opus grind size chart

Fellow Opus grind size chart1234567891011TurkishEspressoV60AeropressMoka PotPour OverSiphonFilter Coffee MachineFrench PressCuppingCold BrewCold DripSteep-and-release0200400600800100012001400μmExtra FineFineMedium FineMediumMedium CoarseCoarseExtra Coarse
A flat sheet magnet with a grind size chart printed on it stuck to the metal side of a coffee machine.

Get your coffee grind size chart as a fridge magnet.

A quick and easy reference, forever on your fridge.
A printed card displaying a grind size chart, pinned to a cork board with an orchid in the foreground.

Grind Size Chart – A5 Giclée Print

A quick reference to pin above your coffee station.

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
Brew methodSettings
TurkishN/A
Espresso1 – 2.5
V603 – 6
Aeropress2 – 8.75
Moka Pot2.5 – 5.5
Pour Over3 – 8.5
Siphon2.75 – 7
Filter Coffee Machine2 – 8
French Press6 – 11
Cupping3.5 – 7.5
Cold Brew7.25 – 11
Cold Drip7.5 – 11
Steep-and-release3.5 – 7.25
A framed Ultimate Guide to Espresso Drinks Poster leaning against a white living room wall.

Merch

The Ultimate Guide to Espresso Drinks Poster
A vending machine with the honest coffee guide logo on it, containing all the canned coffees we reviewed.

Canned Coffee

A guide to vending machine coffee in Japan
A black modern kettle with a dark wood handle and lid knob — sitting on a black rectangular base.

Recommendation

Our favourite coffee kit
A cube of water hovering over a rectangular block of coffee grounds on a grey background.

Calculator

Coffee to water ratio calculator

Other Fellow grinder settings

Where does this information come from?

For the past six 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.