Choosing a Home Grinder: What to Look at First

Choosing a Grinder · Part 4

What you drink decides which grinder you need. Espresso demands fine adjustment steps; if you only brew filter, something simpler will do.

01 Start from how you brew

Espresso is the demanding case.

It needs a very fine grind, and a small move on the dial changes the cup a great deal. Without closely spaced adjustment steps you cannot land where you want.

Filter brewing gives you room.

At a coarse setting, one step matters far less in the cup. For the same money you can choose a simpler machine than an espresso grinder.

Doing both means buying for espresso.

A grinder that handles espresso will handle filter, but a filter-oriented grinder often cannot adjust finely enough in the espresso range.

02 Hand grinders and electric ones

A hand grinder gives you better burrs for the money.

What would have gone into a motor goes into the burrs and the shaft instead. For one or two cups a day this is the better buy, and there is almost no heat.

It costs time and effort.

Grinding fine enough for espresso takes real force per dose. If you make several cups every morning, you will not keep it up.

Electric makes repetition easy.

Several cups a day, or guests often, and electric is the right call. Accept that at the same price the burrs drop a tier.

03 What to check on the spec sheet

Look at burr diameter.

A larger diameter processes more area per pass, which gives more even particles and less heat build-up. Diameter separates results more than burr shape does.

Check whether adjustment is stepped or stepless.

Stepped moves one click at a time; stepless turns as finely as you like. For espresso, check how narrow those steps are before anything else.

Check for play in the shaft.

If the shaft wobbles, the burr gap is not constant and particles scatter. On a hand grinder, a bearing at the top as well as the bottom is the stable arrangement.

04 Matching the grinder to the use

Fix how you brew and how much, and the field narrows.

The same budget buys different priorities depending on the job.

If you brew like this	Look at first	Matters less
Filter, one or two cups a day	Burr diameter and shaft stability	How fine the steps are
Mostly espresso	Spacing of the adjustment steps	Looks and extra features
Both, several cups	Electric, diameter, retention	Portability
Travel or the office	Size and how it feels to crank	Grinding speed

If you already own one, check the burrs first.

Replacing worn burrs costs far less than a new grinder. If the same problem survives the swap, then start shopping.

First Penguin Coffee Company We roast to order and ship afterwards, with separate coffees for espresso and for filter brewing. Our coffees are listed under Beans in the top menu. Enquiries: 010-3444-1721

Also in Korean This article is also published in Korean under the 홈카페 label.

Next: grinders for a café, and how to read throughput and heat.