Eureka Mignon Silenzio 55 Grinder Review

A quiet, fast flat-burr grinder for daily espresso, with stepless adjustment and manual or timer dosing

A quiet 55 mm flat-burr grinder for home espresso, built around Eureka's Silent Technology. Here are its published specs and how it compares with the Mignon Specialità and the Niche Zero.

Spec-led review. Built from the manufacturer’s published specification and price rather than hands-on testing. Figures we could not find stated are left blank instead of estimated. Updated when we get one in.

Where you can buy itUS confirmed

Confirmed on Amazon US, which is where this link points. Availability in other Amazon stores has not been checked, and a regional store may substitute a different product.

Our rating
7.3/ 10
Very good
7 of 7 scored, out of 88.2 points · 11.8 not judgeable from specs

How we rate grinders : what each criterion measures, and what we cannot.

Grind Consistency9.5 / 10
worth 24 of 88.2 · well evidenced
how we got 9.5

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 100% published.
Burr geometryFlat4.0 / 4.0
Burr diameter55 mm3.5 / 4.0
Burr materialHardened steel2.0 / 2.0

The rows that apply here are worth 10.0 between them and this one took 9.5, which is 9.5 out of 10. That 0 to 10 result is what the criterion's 24 of 88.2 points are then scaled by.

Grind Range & Adjustment10.0 / 10
worth 16 of 88.2 · well evidenced
how we got 10.0

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 100% published.
Grind settingsnot applicable—
AdjustmentStepless, Eureka's patented Stepless Micrometric Regulation System2.0 / 2.0
Holds an espresso grindYes2.0 / 2.0
Coarse enough for French pressYes, French Press is in Eureka's suggested use1.0 / 1.0

The rows that apply here are worth 5.0 between them and this one took 5.0, which is 10.0 out of 10. That 0 to 10 result is what the criterion's 16 of 88.2 points are then scaled by.

Build Quality & Durability5.0 / 10
worth 12.8 of 88.2 · 3.2 unpublished · thinly evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 0% published.
Body materialnot in our data2.0 / 4.0
Warrantynot in our data2.0 / 4.0
Manufacture location publishednot published in this category—

The rows that apply here are worth 8.0 between them and this one took 4.0, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 12.8 of 88.2 points are then scaled by.

The 8.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 4.0 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Cleaning, Retention & Mess (retention not published)2.0 / 10
worth 7 of 88.2 · 7 unpublished · partly evidenced
how we got 2.0

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 60% published.
Retentionnot published in this category—
Single doseNo as standard; hopper-fed, with a single dose hopper sold as an optional accessory0.0 / 3.0
Static clingnot in our data1.0 / 2.0

The rows that apply here are worth 5.0 between them and this one took 1.0, which is 2.0 out of 10. That 0 to 10 result is what the criterion's 7 of 88.2 points are then scaled by.

The 2.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 1.0 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Dosing & Workflow6.0 / 10
worth 12 of 88.2 · well evidenced
how we got 6.0

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 100% published.
Single doseNo as standard; hopper-fed, with a single dose hopper sold as an optional accessory0.0 / 2.0
Hopper300 g2.0 / 2.0
Built-in scaleNo; Eureka sells a digital scale (Precisa) as a separate suggested accessory0.0 / 2.0
TimerYes, manual and timer activation on a touch display, with Start & Stop timer mode2.0 / 2.0
Driveelectric2.0 / 2.0

The rows that apply here are worth 10.0 between them and this one took 6.0, which is 6.0 out of 10. That 0 to 10 result is what the criterion's 12 of 88.2 points are then scaled by.

Value for Money (no price published)5.0 / 10
worth 10 of 88.2 · not evidenced
how we got 5.0
Speed & Noise8.8 / 10
worth 6.4 of 88.2 · 1.6 unpublished · well evidenced
how we got 8.8

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 100% published.
Driveelectric3.0 / 3.0
Motor310 W3.0 / 3.0
Burr speed1350 rpm1.0 / 2.0
NoiseSilent Technology anti-vibration system, approximately 20 dB lower than conventional grind, not scored in this category—

The rows that apply here are worth 8.0 between them and this one took 7.0, which is 8.8 out of 10. That 0 to 10 result is what the criterion's 6.4 of 88.2 points are then scaled by.

The verdict

The Eureka Mignon Silenzio 55 is an electric espresso grinder with 55 mm flat hardened steel burrs, stepless micrometric adjustment, a 310 W motor and a 300 g hopper. Eureka's Silent Technology is an anti-vibration system the maker says cuts grinding noise by about 20 dB against conventional grinders. It starts by microswitch on the portafilter fork and offers manual and timer modes on a touch display.

Pros

  • 55 mm flat hardened steel burrs, rated by Eureka at 300 kg
  • Stepless micrometric adjustment that keeps the setting when the grinder is cleaned
  • Silent Technology anti-vibration system, which Eureka says cuts noise by about 20 dB
  • Published espresso rate of 1.8 to 2.5 g/s from a 310 W motor
  • Hands-free portafilter fork with microswitch activation
  • Large color range, six standard colors plus many special finishes

Cons

  • Hopper-fed with a 300 g hopper; a single dose hopper is an optional extra
  • No retention figure published
  • No decibel reading for the grinder itself, only a comparative 20 dB claim
  • No programmable doses listed, unlike the Specialità
  • No US price on Eureka's own site
  • 350 mm tall, which needs cabinet clearance

The Eureka Mignon Silenzio is a 55 mm flat-burr electric grinder from the Italian maker Eureka, built for espresso at home and sold in a long list of colors. Its headline feature is Eureka's Silent Technology, an anti-vibration system the maker says cuts grinding noise by about 20 dB against conventional grinders. This page covers the published specs, how it compares with two other grinders on this site, and who it suits.

What is the Eureka Mignon Silenzio?

It sits in the Mignon range of what Eureka calls prosumer grinders, meaning grinders aimed at home users who want café-style hardware. Eureka's own tagline for it is "The silent fellow." The current version carries the name Mignon Silenzio 55, and the 55 refers to its burr diameter in millimeters. Eureka states it recommends the grinder for all purposes, and its datasheet lists Turkish, espresso, moka, drip and French press as suggested uses.

The grinder is hopper-fed. It holds 300 g of beans in the standard hopper, grinds through a fork that holds a portafilter hands-free, and has a touch display for timed grinding. Eureka sells a single dose hopper as an optional accessory, but the standard setup is not a single-dose grinder.

Eureka Mignon Silenzio specs

BurrsFlat, 55 mm, hardened steel
Burr lifespan300 kg, per Eureka
AdjustmentStepless micrometric regulation
Motor310 W, 1350 rpm
Grind rate1.8 to 2.5 g/s espresso, 2.5 to 3.5 g/s brew
ActivationMicroswitch on the portafilter fork, manual and timer modes
Hopper300 g
Size and weight120 x 140 x 350 mm (W x D x H), 5.6 kg
ColorsMatt black, grey, white, Ferrari red, gourmet green, blue as standard

Eureka publishes no retention figure, no decibel reading for the grinder in use, and no US price on its own site.

How does the Eureka Mignon Silenzio grind and adjust?

Eureka says the 55 mm burrs, paired with a powerful motor, give high productivity. The published rate is 1.8 to 2.5 g/s for espresso and 2.5 to 3.5 g/s for brew, so a typical 18 g espresso dose is a matter of seconds by the maker's own numbers.

Grind size is set with Eureka's patented Stepless Micrometric Regulation System. Eureka describes it as moving the lower burr, which gives infinite adjustment points and lets you clean the grinder without losing your setting. Its datasheet says the burr holder can be taken apart by removing nine screws for cleaning or burr replacement.

The ACE system, short for Anti-Clump and Electrostaticity, is there to reduce clumping and control how the grounds exit. Eureka does not publish test figures for how well it works, so treat it as a design intent.

For dosing, Eureka lists manual and timer activation on a touch display, with a retractable timer button so the settings do not change mid-grind, and a Start and Stop timer mode. The Silenzio page does not mention preset doses, which the Specialità page does.

Eureka Mignon Silenzio vs Eureka Mignon Specialità

The closest rival is its own sibling. The Eureka Mignon Specialita shares the 55 mm flat hardened steel burrs, the 310 W motor at 1350 rpm, the 300 g hopper, the stepless regulation and the same published grind rates and dimensions. The difference Eureka states is on the control side. The Specialità page lists two programmable doses, a plus and minus grind time adjustment and an Extra Dose function on its touch display, while the Silenzio page lists manual and timer activation with Start and Stop mode.

If you grind the same dose every morning, the programmable doses of the Specialità are the clearer fit. If you are happy to time it yourself, the specs published for the two grinders are otherwise matched, so price and color options can decide it.

Eureka Mignon Silenzio vs Niche Zero

The Niche Zero is a different kind of grinder. It uses 63 mm conical burrs, is made to single dose, and Niche publishes zero retention and a noise level of 72 dB while grinding. It comes only in black or white. The Silenzio uses 55 mm flat burrs, takes a 300 g hopper of beans, and grinds faster on paper at 1.8 to 2.5 g/s for espresso against about 1 g/s for the Niche.

Pick the Niche if you change beans often and want nothing left in the grinder. Pick the Silenzio if you grind from a hopper and want the larger flat burrs and the fork for hands-free dosing. Flat and conical burrs are often said to taste different, but nobody here has tested these two side by side.

Is the Eureka Mignon Silenzio worth it?

Eureka does not list a US price on its own site, and prices at US retailers change with the finish, with chrome and special colors costing more, so check a current listing before deciding. On specs alone, 55 mm hardened steel flat burrs, stepless adjustment, a 300 g hopper and a touch display are what you would expect in a serious home espresso grinder, with the Silent Technology noise reduction as the extra on top. You can compare it with the rest of the grinders in our guide before you buy.

Value depends on what you drink. For espresso every day, a stepless grinder with a hands-free fork is a sound purchase on paper. For occasional use, a smaller grinder will do.

Who should buy the Eureka Mignon Silenzio (and who should not)

It suits someone making espresso daily who shares a kitchen or lives with people who sleep late, and who wants a grinder that stays quiet. It also suits anyone who wants a Mignon with a long color list and stepless adjustment. The size is modest at 120 mm wide, so it fits most counters, though at 350 mm tall it needs head room under cabinets once the hopper is on.

It is a poor match if you single dose several different beans a week, since it is hopper-fed and Eureka publishes no retention figure. It is also not the grinder to buy if you want built-in presets for repeat doses, in which case look at the Specialità. And Eureka does not say how loud it is in decibels, so the 20 dB claim is a comparison with conventional grinders, not a measured level.

Frequently Asked Questions

Is the Eureka Mignon Silenzio good for espresso?

Eureka designs it for espresso, with 55 mm flat hardened steel burrs and stepless adjustment, and lists espresso among its suggested uses. We have not tested it ourselves.

How loud is the Eureka Mignon Silenzio?

Eureka says its Silent Technology reduces grinding noise by approximately 20 dB compared with conventional grinders. It does not publish a decibel figure for the grinder itself.

What size are the burrs?

The burrs are flat, 55 mm in diameter and made of hardened steel. Eureka rates them at 300 kg of coffee.

Can it grind for filter coffee and French press?

Yes, on paper. Eureka lists a brew grind rate of 2.5 to 3.5 g/s and names drip and French press among suggested uses, though the stepless dial is built around espresso work.

Is it a single-dose grinder?

Not as standard. It has a 300 g hopper. Eureka sells a single dose hopper as an optional accessory.

What colors does it come in?

Standard colors are matt black, grey, white, Ferrari red, gourmet green and blue, with a long list of special colors and finishes at extra cost.

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