In brief
The EG-1 is Weber Workshops' flagship grinder: an electric single-dose machine with 80 mm flat burrs. Weber calls it an "endgame, titan class single dose coffee grinder." Weber now sells a revised version it calls "the new EG-1," which Yanko Design covered in October 2026.
It is built for people who brew both espresso and filter and want swappable burr sets for each. Weber offers two magnetically mounted burr sets. CORE is its recommended all-rounder, from espresso to pour-over; ULTRA, made for Weber by SSP, targets filter clarity.
The trade-off is price and proof. It costs many times more than most good home grinders. Independent measurements of the new model are not yet published, so most claims here are Weber's own.
What it does well
- Two burr sets: CORE for espresso to pour-over, ULTRA for filter clarity, per Weber
- Burr chamber cover comes off without tools, per Yanko Design
- Weber says Intrinsic Alignment means no manual realignment after cleaning
- Ion generator and Vibe Tone aimed at static and stuck grounds, per Weber
Where it falls short
- Very expensive; Yanko Design calls the price a substantial obstacle
- Yanko Design notes the static and cleanup claims are not yet measured
- Large and heavy at 13.5 kg, per Weber
- ULTRA burrs are unsuitable for espresso, per Weber, so filter buyers may need two sets
Specs
- Type
- Electric, Flat burrs
- Burrs
- 80 mm flat, magnetically mounted; CORE or ULTRA set
- Power
- Electric, 315–385 W, 90–240 V
- Weight
- 13.5 kg
- Size
- 235 × 245 × 459 mm
- Workflow
- Single dose, with blind shaker and oak platen included
On this page · 5 sections
What it does well
Burr choice is the headline. Weber says CORE delivers from espresso to pour-over, while ULTRA prioritises clarity and flavour separation for filter. Yanko Design advises matching the burr to how you actually brew, rather than assuming the specialised set is better.
Cleaning is designed to be quick. Yanko Design reports that the burr chamber cover comes off without tools. Weber says its Intrinsic Alignment design means the burrs need no manual realignment afterward.
The new model targets static and trapped grounds. Weber describes an integrated ion generator and a Vibe Tone feature, which uses motor-driven oscillations to shake loose coffee caught between the burr teeth. The box includes a blind shaker, oak platen and an atomiser for RDT.
Where it falls short
Price is the obvious barrier. Yanko Design calls it a substantial obstacle that puts the EG-1 firmly in enthusiast territory. A second burr set costs extra on top.
Evidence is thin for the new version. Yanko Design notes that the static and cleanup claims are manufacturer descriptions, and says it would want measured retention results first. Sprudge's 2022 coverage of an earlier version was a Weber press release too, so independent numbers are scarce.
It is a large machine. Weber lists 13.5 kg and 459 mm tall. And because Weber says ULTRA is unsuitable for traditional espresso, a buyer who wants peak filter and espresso may end up buying both sets.
Who should buy it, and who shouldn't
Buy it if you single-dose, brew espresso and filter seriously, and want one grinder for both without compromise. It suits a buyer who values serviceability and build over cost.
Skip it if budget matters at all. Skip it too if you want independent test data before spending this much, since little exists yet for the new model.
How it compares
The Weber Key is Weber's smaller single doser, using 83 mm conical burrs rather than flat ones. It costs less than half as much and has a much smaller footprint.
The Kafatek Monolith Flat Max is another boutique single doser built around large flat burrs. The Niche Duo also offers separate espresso and filter burrs, at a far lower price.
BrewMark doesn't publish a settings chart for the EG-1: it is read in steps counted from each unit's zero point, not on one numbered scale. Its settings page explains how to find a starting point on your own grinder. For mainstream references, see the DF64 Gen 2 and the Mahlkönig EK43.
Owning it
Weber designed the EG-1 to be opened often. The chamber cover is tool-free, and Weber includes a rosewood brush and five spare sets of wiper blades. The burr grinder cleaning guide covers the general routine.
Burrs swap magnetically, and Weber sells CORE and ULTRA sets separately. The burr replacement guide explains what to check. Weber ships US orders from Colorado; its product page does not state the warranty length, so ask before you buy.
Each grinder ships set to a factory-defined zero point, per Weber. Use the settings chart on this page as a starting point, then dial in by taste.
Also worth a look
Sources
- Weber Workshops: The EG-1
- Yanko Design: Weber's EG-1 tackles static and hidden grounds
- Sprudge: Weber Workshops EG-1 v3
By Jeff Gluck · Checked 2026-10-21



