Grinders

Grinder

Knock Aergrind

A compact hand grinder at around £99 that James Hoffmann called outstanding value for filter in 2019.

Specs

AdjustmentHold the lid and turn the handle against the numbered marks. It goes down to Turkish, but the espresso window is narrow 14:24

Starting settings

There are no grind numbers from the reviews yet. The figures below come from readers of The Coffee Chronicler's grind chart.

MethodSettingContextConfidenceBySource
Immersion2.52019 chart, rotations from zero. Reader-submitted and approximateapproxChristensengrind size chart
Pour-over2.32019 chart, rotations from zero. Reader-submitted and approximateapproxChristensengrind size chart
AeroPress22019 chart, rotations from zero. Reader-submitted and approximateapproxChristensengrind size chart
Moka1.82019 chart, rotations from zero. Reader-submitted and approximateapproxChristensengrind size chart
Espresso1.52019 chart, rotations from zero. Reader-submitted and approximateapproxChristensengrind size chart

Cup profile

Strengths

Weaknesses

Verdict

2019 (James Hoffmann): a very good filter grinder, but not one for espresso 14:24. 2024 (Lance Hedrick): grade C 17:54.

Sources

Summarised in our own words from the creators' videos, with every point linked to the moment it comes from. Notchbook isn't affiliated with or endorsed by any of these creators, so please watch the originals for full context. Sources

Dialling in from here

Compare with other grinders in the grind size chart, or see every grinder.

Notchbook is a free app that remembers the setting that worked on your Knock Aergrind for each coffee and brew method, and keeps a journal of every brew. Get it free on Google Play. The iPhone app is coming soon. More about Notchbook.