Grinders

Grinder

Option-O Lagom Mini

A tiny stepless conical grinder that behaves like a hand grinder with a motor. The cup is great and the motor is weak.

Specs

Burr48 mm Obsidian (about a $50 upgrade). There's also a 38 mm titanium set that's only for filter 6:07. Option-O measures burr size at the outer collar 5:06
ZeroWind the top burr down until it locks (around 2.5 to 3 on the scale), then back it off. The scale reads negative below the lock point 6:07
SpeedNot published. Lance Hedrick guessed about 300 rpm in 2022 5:06 and later measured about 220 to 230 rpm 8:39 10:52

Starting settings

These are the settings each creator gave, measured from their own grinder's zero. Use them as a starting point.

MethodSettingContextConfidenceBySource
Espressoabout −8.5 to 0.5Depends on the style. 18 g in, 45 g out in about 31 s with a washed Colombia. The negative values are uncertainunclearHedrick2:35
Pour-over3 to 4Where he starts pour-overs, coarser for some stylesstatedHedrick2:35
Pour-overabout 1.3 turns from zeroAn example filter setting. Zero is different on every grinderapproxRowsell8:24
Espressoabout 0.7 turns from zeroAn example espresso settingapproxRowsell8:24
Pour-overabout 1.1 to 1.4 turns from zeroThe sweet spot for filter, depending on the coffeeapproxRowsell4:08
Espressoabout 0.6 to 0.9 turns from zeroThe sweet spot for espressoapproxRowsell4:08

Cup profile

Strengths

Weaknesses

Verdict

2022: the best all-rounder under about $500 6:07. 2023: great, but worth about $349 at most 10:52. 2024: grade B 7:39.

James Hoffmann's take

Kyle Rowsell's take

Sprometheus's take

Brian Quan's take

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 Option-O Lagom Mini 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.