What is the OXO Brew Conical Burr Coffee Grinder?
The grinder most people should buy, and the one this category was missing.
OXO publishes 40mm stainless steel conical burrs, 15 grind settings with 43 micro-adjustments between them, a one-touch start that remembers where you left it, a removable hopper holding 12oz of beans with a UV-blocking tint, and a weight of about 2kg.
Note that OXO's own listing disagrees with itself: the title advertises 43 grind settings, the bullets describe 15 settings plus 43 micro-adjustments. We record 15, because that is the number of positions you select between.
Why 40mm burrs matter more than the settings count
Burr diameter is the specification that decides grind consistency, and it is the one buyers ignore.
A burr set cuts beans as they pass between two surfaces. The larger those surfaces, the fewer passes each fragment takes and the more uniform the output. Uniformity is the whole game: a grind with lots of fines and boulders over-extracts the small particles into bitterness and under-extracts the large ones into sourness, in the same cup, and no brewing skill fixes it afterwards.
At 40mm this sits well above the small burrs in cheap grinders and below the 64mm on the MOKKOM flat burr. For filter coffee that is comfortably enough, and it is why this grinder consistently outperforms its price.
Settings, micro-adjustments, and what they are for
Fifteen positions is coarse; the micro-adjustments are how you actually dial in.
Fifteen steps from espresso-fine to cold-brew-coarse is a big jump per click. The 43 micro-adjustments sit between them, which is what lets you move a small amount rather than a whole grade. That matters most at the fine end, where a single coarse step can be the difference between a choked shot and a gusher.
It is still a stepped grinder, so you cannot land anywhere you like. A stepless hand grinder like the Comandante C40 gives finer control and asks for your arm in exchange.
OXO Brew vs Baratza Encore
The two default recommendations at this level, and they are genuinely close.
The Baratza Encore is the long-standing answer here, with 40 settings and Baratza's spare parts culture behind it, which for a machine with moving parts is worth real money five years in.
The OXO holds more beans, remembers its setting, and usually costs less. If you expect to keep a grinder for a decade and want parts, Baratza. If you want the better everyday machine now, this one.
Is the OXO conical burr grinder worth it?
Yes, and it is the best value in this category.
Everything that decides your coffee at home is upstream of the brewer, and the grinder is the largest single upgrade available to most people. 40mm steel burrs at this price is the point where that upgrade becomes affordable.
What it does not publish is a motor wattage, an rpm figure, a retention number or a warranty term, all of which the Baratzas do. You are buying burr size and brand rather than a full spec sheet.
Who should buy the OXO (and who should not)
Buy it if you brew filter coffee daily and have never owned a burr grinder.
It suits drip, pour over, French press and cold brew, and a household grinding for several people. The 12oz hopper means filling it once a week rather than every morning.
Do not buy it as a dedicated espresso grinder. It reaches espresso fineness, but 15 stepped positions is not the resolution a serious espresso setup wants, and the Baratza Sette 270Wi exists for that. And if you want single dosing, a 12oz hopper is the wrong shape.
Frequently Asked Questions
How many grind settings does the OXO have?
Fifteen, with 43 micro-adjustments between them. OXO's title says 43 settings, which contradicts its own bullets; the 15 positions are what you select between.
Is the OXO conical burr grinder good for espresso?
It reaches espresso fineness, but a stepped grinder with fifteen positions is coarse for espresso. It is a filter grinder that can manage espresso rather than the reverse.
How big are the OXO burrs?
40mm stainless steel conical, which is large for this price and the main reason the grind is as even as it is.
What is the UV tint on the hopper for?
Light degrades coffee. OXO tints the hopper to shield beans in a sunny kitchen, which matters if the grinder lives on a windowsill.






