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Eureka

Eureka Mignon Zero Single Dose Grinder

Eureka Mignon Zero Single Dose Grinder

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$ 369.00
$ 699.00 $ 369.00
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  • Low-retention single dosing design
  • 55mm flat hardened steel burrs
  • Stepless micrometric grind adjustment

  • Usually ships in 1-2 business days
  • Price Match Available
  • Warranty Included
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  • Experts Since 2016

  • Authorized Dealer

  • Lifetime Support

  • Hassle Free Returns
Powering Hundreds of Businesses Including:

You’ve reached the point where clearing several grams of stale grounds out of your grinder's exit chute every morning feels like a chore you never signed up for. Transitioning to a single-dose workflow is less about chasing a trend and more about actually tasting the bean you just spent time weighing out. The Blow Up System handles the physics of retention so you can stop wondering how much of yesterday’s roast is still hiding in the burr chamber. This is where your morning routine stops being about maintenance and starts being about the cup.

Product Features

Stepless Micrometric Regulation

Eureka’s Stepless Micrometric Regulation System lets you make infinite micro-adjustments for precise dialing-in, and the lower-burr adjustment means you won’t lose your setting during maintenance. The oversized King Size Grind Dial translates small turns into fine changes—ideal for those morning ritual tweaks when a tenth of a click makes the shot sing.

55mm Flat Burrs

55mm hardened steel flat burrs deliver the uniform particle distribution important for predictable espresso extraction and clarity in the cup. The 55mm size grinds quickly while staying thermally stable for typical home volumes and handles the range from espresso to coarser filter brews.

ACE System

The ACE System (Anti-Clumps and Electrostaticity System) uses controlled airflow inside the grinding chamber to neutralize static and break up clumps before grounds reach the dosing cup. That means less mess, cleaner dosing, and more consistent distribution in your portafilter shot to shot.

Blow Up System

The Blow Up System actively clears residual grounds from the grinding chamber and chute with directed airflow to minimize retention. When you switch beans or grind settings, the result is a dose that accurately reflects what you just ground rather than a mix of old residue.

Silent Technology

Silent Technology dampens motor vibrations and, combined with the die-cast aluminum body, reduces operating noise to about 51 dB—roughly a quiet conversation. That low noise profile makes early-morning single dosing and practice pulls less likely to wake the household.

Dosing Cup Lever Workflow

The activation lever sits directly behind the dosing cup holder for a simple, tactile single-dose workflow: place the cup, flip the lever, and stop when you have the dose you weighed. This manual control pairs naturally with weighing and routine dialing and keeps the process fluid and intentional.

Brand

Eureka

Manufacturing

Made in Italy

Certifications

  • CE, UL

The Coffeeionado Take

Who's It For:

  • Home Baristas Who Like to Experiment — Single-dose capability means you can switch between beans without purging a full hopper. Great for households with multiple coffee preferences
  • Budget-Conscious Upgraders — A solid step above entry-level without the price tag of prosumer equipment. Good coffee doesn't require a second mortgage

It's Right For You If:

  • You want a home grinder with 55mm flat hardened steel burrs big enough to grind cool and consistent — a noticeable step up from the 40mm entry-level units.
  • The stepless micrometric adjustment lets you move between espresso and coarser brew methods without losing your settings — versatile enough for households with different coffee preferences.

Things to Consider:

  • At 5.6kg, it's heavier than most home grinders. Solid build, but it'll claim permanent counter real estate.
  • No dedicated sound dampening — it's not the loudest grinder out there, but early-morning users in shared spaces should be aware.

Our Take:

The Eureka Mignon Zero Single Dose Grinder with 55mm flat hardened steel burrs is a genuine step up from entry-level. If you are serious enough about coffee to be reading product descriptions on a specialty site, this is the right tier.

Brands Seen In

Key Grinder Specifications

BURR SIZE

55 mm Flat

BURR MATERIAL

Hardened Steel

DOSING

Single-Dose

PROGRAMABILITY

0 – Manual

OUTPUT SPEED

1.8-2.5 g/s

Depending on bean roast

COOLING SYSTEM

Passive

Warranty: 1 Year Warranty - Parts | $99+ Value

This warranty begins from the purchase date and covers parts that are defective due to manufacturer issues. Labor is not included. For international orders, the warranty applies only to parts and does not cover labor or any associated repair costs.

Duration: 12 months from date of purchase

For more information see: Warranty Policy

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Why Buy from Coffeeionado

Feature Us Competitors
Free Shipping
Free
Warranty
12 Months (parts)
1 Year
Insured Shipping
Always
Lifetime Support
Extended Warranty Available

Full Product Description

Click to expand

Mignon Libra Espresso Grinder by Eureka

Ideal for home use, the Eureka Mignon Zero grinder is tailored for single-dose grinding. Its innovative bellows system ensures minimal retention by expelling any leftover grounds. Equipped with a dosing cup for precise bean measurement and an insulated interior to reduce noise, this compact grinder is perfect for those with limited countertop space.

1 Year Warranty ($99+ Value)

When investing in coffee equipment, peace of mind is worth its weight in gold. That’s why we proudly offer a 1-year warranty with every coffee grinder purchase, a value of over $99. This warranty is your guarantee against manufacturer's defects and ensures that all parts are covered from the date of purchase. We understand that our customers deserve the very best.

Don't let uncertainty overshadow your love for freshly brewed coffee – take advantage of this limited-time offer and experience unparalleled assurance with your next coffee machine purchase.

Paid Shipping ($49+ Value)

At Coffeeionado, we understand the frustration of hidden costs when making online purchases. This is why we're thrilled to announce that we now cover all shipping, freight, and handling charges for our premium coffee equipment within the continental USA. Gone are the days of considering additional fees as you add items to your cart.

Grind for Multiple Methods

The Eureka Atom espresso grinder is well suited to far more than just espresso! Eureka brand grinder's engineers conceive their burr sets to offer grinding abilities suitable for the preparation of both espresso and filter coffee brew methods.

Single Dose Grinder

Single-dose grinders prioritize freshness and precise control by grinding only the necessary amount of coffee for each brew, eliminating the need to store pre-ground coffee. This method guarantees optimal freshness, as the grinders are designed to minimize leftover grounds after each use, ensuring that every dose is freshly ground.

Fast Optimal Output

The Zero single dose grinder is designed to provide consistent and precise grinding for different types of coffee beverages. For an espresso shot, the output time ranges from 1.2 to 1.8 seconds, ensuring a fine grind that extracts the perfect flavors and aromas. On the other hand, for brewing methods like pour-over or French press, the grinder produces a coarser grind with an output time of 1.9 to 2.5 seconds, allowing for a slower extraction process that brings out a rich and balanced flavor profile in the coffee.

55mm Flat Burrs

The 55mm burr size strikes a balance between being large enough to deliver consistent and precise grinding, yet not overly bulky. These are made for high productivity and can perform an espresso shot at 1.4-1.8 grams per second.

This makes it ideal for prosumer setups (enthusiast-level home espresso machines) and any slow bar featured coffee shops. 

Ace System and Anti-Clumping

The burrs large size isn't the only feature reducing retention, improving flavor, and providing incredibly fluffy grind. The ACE System by Eureka is an anti-clump and electrostatic system that prevents the development of clumps and eliminates electrostatic charge that's created while grinding coffee. 

Zero Waste Grinds

Achieving Zero Waste is made possible by: 1. A special Anti-Vibration System that enables uninterrupted shots even when there are disturbances or impacts on the filter holder. 2. The exclusive IGW Technology ensures that the grinding process halts immediately when the filter holder is removed.

Stepless Adjustments

The Atom coffee grinder is not only a beautiful and quiet espresso grinder, but it is also effortless to use. With its simple grinding adjustment, a stepless ring nut gear makes it easy to make minuscule grind adjustments. Something that every barista knows is the key to a great espresso!

Silent Technology

This Eureka machine's Silent Technology offers a unique solution to minimize vibrations and significantly decrease grinding noise levels (approximately 64 dB), ensuring a peaceful and enjoyable grinding experience at all hours.

45 Gram Dosing Cup

Eureka has included a 45-gram metal dosing cup to go along with the grinder. It's a nice touch and even has the Eureka logo on it.

Italian Grinder Specialists

Experience the superior craftsmanship of Eureka, a prestigious Italian brand specializing in top-notch coffee grinders. Each Eureka grinder is meticulously handcrafted in Florence, Italy, showcasing a dedication to quality and excellence. With powerful burrs available in various sizes and configurations, these grinders produce premium grounds that will elevate your brewing experience on any coffee machine. 

Mignon Zero for Sale at Coffeeionato

Don't miss out on the chance to upgrade your coffee game without breaking the bank. Take advantage of our limited-time offer and get your coffee equipment shipped for free as well as receiving a 12 month warranty on your machine. Get started now and elevate your brewing experience with Coffeeionato!

Product Materials

📄Eureka Mignon Product Chart

Product Video

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Features

  • 55mm flat steel burrs
  • High Speed maintenance - allow you to quickly replace the burrs
  • Single dose grinder
  • On/off side activation
  • Sindle dose hopper (45 g)
  • Extra comfort knob
  • Dosing cup (45g)
  • Stepless Micrometric Regulation System (patented by Eureka)
  • "High Speed" Maintenance
  • ACE System
  • Metal Adjustable "Hands-Free" Fork
  • Silent technology
  • Safety Listing: CE
  • Made in Italy
  • Warranty: 1 Year (parts, manufacturer’s defects)

Specifications

Dimensions 4.5" W x 5.5" D x 13.6" H
Color Multiple
Adjustment Stepless
Programmable No
Hopper Capacity 330 g
Weight 13 lbs
Burr Size 55 mm Flat
Burr Material Hardened Steel
RPM 1350
Watts 320
Volts 110
Warranty 1 year, parts
 

Grind Applications:

  • French Press
  • Pour Over
  • Espresso

The Coffeeionado Standard

At Coffeeionado, every machine we offer meets our professional standard — proven reliability, precision engineering, and long-term serviceability. Trusted by professionals since 2016.

12 Month Warranty

$99+ Value - On all grinders & equipment.

Free Shipping

$49+ Value - Usually ships in 1-2 business days.

Lifetime Support

Priceless - Get support anytime after your purchase.
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SPECIFICATIONS

Height
13.58 in
Depth
5.51 in
Width
4.72 in
Voltage
110-120V
Wattage / Power
310W
Amperage
2.58A
Weight
12.4 lb
Hopper Capacity
1.6 oz; 0.1 lb
Burr Speed
1350 RPM
Display
None
Grinder Adjustment
Stepless Micrometric
Grind by Weight
No
Grind by Time
No
On Demand Grinder
No
Hertz
60 Hz
Phases
Single-phase

Resources

Brochure Guide

Product Manual

What We'd Tell You In Store

How to Choose a Commercial Espresso Machine

How to choose a commercial espresso machine based on real volume numbers, peak hour output, and drink mix — not vague categories.

How to Choose a Commercial Grinder

Your espresso machine gets all the attention. The grinder does all the work. Every variable that determines shot quality — particle size, extraction evenness, dose consistency — starts at the grinder.

How to Design Your Cafe: Build Your Bar for the Rush

Design your café bar for peak volume, not average traffic. Equipment layout, station design, staffing ratios, and tools that remove steps — what actually matters during the rush.

Setting Up Your Commercial Espresso Machine Right

Water pressure, electrical specs, drain slope, filter flushing — what actually goes into a commercial espresso machine setup, and what gets skipped.

Product FAQ

Is the Eureka Mignon Zero a stepless grinder, and how precise are the adjustments for dialing in espresso?

Yes. The Eureka Mignon Zero is a stepless grinder, which means you can make very small, continuous adjustments instead of clicking between fixed steps. This allows for fine-tuning your grind size to precisely dial in espresso shots. The adjustment knob is micrometric, so small turns result in gradual grind changes rather than big jumps.

Does the Eureka Mignon Zero work for both espresso and filter coffee, or is it espresso‑only?

The Mignon Zero is designed first and foremost as an espresso-focused grinder, but it can be adjusted coarser for other brewing methods like moka pot, AeroPress, and some pour-over. However, it is not ideal as a dedicated coarse grinder for very coarse methods such as French press or cold brew; its sweet spot is in the espresso to medium-fine range.

What type and size of burrs does the Eureka Mignon Zero Single Dose Grinder come with?

The Eureka Mignon Zero uses 55 mm flat burrs made from hardened steel. These are the same general burr style used in other Mignon models, optimized for consistency and clarity in espresso grinding. Flat burrs are known for producing uniform particles and a balanced flavor profile.

How often do I need to replace the burrs, and how long do they typically last in home use?

Burr life depends on how much you grind and the types of beans you use, but for typical home espresso use, the 55 mm hardened steel burrs can often last in the range of 600–800 kg of coffee. For most home users pulling a few shots per day, this can translate to many years of use before replacement is needed. You’ll know it’s time to replace them when you need much finer settings than before, shots run inconsistently, or flavor becomes noticeably dull.

Is the Eureka Mignon Zero suitable for a home environment, and can it handle light commercial or high‑volume use?

The Mignon Zero is best suited for home or low-volume settings where single dosing and precision are the priority. It can handle back-to-back drinks for home entertaining, but it is not intended as a high-speed, heavy-duty grinder for busy cafés or high-traffic restaurant use. For heavier commercial workloads, a larger, dedicated commercial grinder is recommended.

How fast is the Eureka Mignon Zero, and can it keep up with making multiple drinks in a row?

Grind speed will vary slightly by roast and grind size, but you can expect roughly 1–1.8 grams per second in the espresso range. That means a typical 18 g dose in around 10–18 seconds. It can comfortably handle several drinks in a row for home entertaining; however, it’s not designed to grind continuously for long periods like a large commercial grinder.

Does the Eureka Mignon Zero offer timed or manual dosing, and is it grind‑by‑weight?

The Mignon Zero is designed primarily as a single-dose, manual grinder: you weigh your beans before grinding and run the grinder until the dose is finished. It is not a grind‑by‑weight grinder and does not have a built-in scale. Depending on the exact configuration offered, some versions may include a basic on/off or timer function, but the main use case is manual single dosing rather than automated timed or weight-based dosing.

Is the Eureka Mignon Zero hands‑free, and what kind of portafilter or dosing options does it have?

Yes. The grinder comes with a fork or cradle that holds your portafilter for hands‑free grinding, as well as a dosing cup or container for true single dosing. You can grind directly into the portafilter or into the supplied dosing cup and then transfer the grounds to your basket, depending on your workflow preference.

What's Included?

Eureka Mignon Zero Single Dose Grinder

Eureka Mignon Zero Single Dose Grinder

Insured Shipping

12 Month Warranty

Lifetime Support

Fast Free Shipping

Warning

This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

How It Works

  • Order With Confidence.

    Place your order with us and we'll get to working on carefully packaging your coffee equipment, quickly and efficiently.

  • Shipped With Care.

    Free shipping on orders over $249, carefully packed and dispatched via UPS or FedEx — so it arrives exactly as it left us.

  • Enjoy Amazing Coffee

    With your new machine at home, enjoy the amazing coffee that it produces. Have fun dialing in your shots with your favorite beans and having that perfect cup.
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Frequently Asked Questions

How do I track my order?

You will receive an email upon creation of the shipping label, which means your order is getting ready to be shipped. We continuously send order status updates via email/text.

How much is shipping? Is it free?

How Much Is Shipping? General shipping starts at $15.99. You can qualify for free shipping with any total order value over $249 and shipping to the contiguous USA. Taxes and discounts will be calculated at checkout.

Free Shipping Terms: Typical delivery within 3-6 Business days depending on size of order. Free shipping is available on orders of 199.00 or more to any address in the contiguous United States.

Free shipping does not apply to orders shipping to Alaska, Hawaii, APO/military addresses or on any international orders. We will use the lowest cost means for free shipping. Free shipping delivery dates are best estimates provided by the shipping carrier and are not guaranteed. Orders placed with free shipping are generally processed between 24 - 48 hours after order placement.

What is your return policy?

We offer a 30-day return policy on all unused items in their original packaging. You can read more about our return policy here. Commercial equipment is generally final. Please check before purchasing.

Do you price match?

In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing. Conditions apply, please refer to our Price Match Page for more information.

Do you ship internationally?

Yes, we ship to most countries in the Caribbean. Shipping costs and delivery times vary by location. Warranty is limited to only parts, shipping not included.

Can I return or exchange an item?

We have a 30 exchange/return policy, unless otherwise noted. Please email support@coffeeionado with your name, order #, and reason for exchange. Commercial equipment is generally final. Please check before purchasing.

Do you offer expedited shipping?

Yes. Please reach out for a quote on shipping via text or call at 866-595-0420 or via email at support@coffeeionado.com.

How do I track my order?

You will receive an email upon creation of the shipping label, which means your order is getting ready to be shipped. We continuously send order status updates via email/text.

Where do I use my coupon code?

To redeem your discount, enter the coupon code at checkout after you've added items to your cart. You'll see a field labeled "Discount code" or "Coupon code" where you can paste your code before completing your purchase.

Do you ship to PO boxes?

No, we don't ship to PO boxes. Due to the size and weight of our equipment, we require delivery to a physical address where our carriers can safely drop off your order.

How does free installation work?

We want to make your purchase as smooth as possible and will pay the installation via rebate on commercial espresso machines. This includes commercial machines with more than 1 group head and 220V.

If the certified installer needed is over 1.5 hours away then we will pay for the installation call (and install up to the value suggested on page minus call fee). Travel will be paid by customer. Inquire if you have any questions about your location.


Please note, any discounts subject to void the paid installation offer.

At Coffeeionado, professional installation is included with qualifying espresso machine purchases. Our goal is to make the process as seamless as possible — from coordinating the technician to getting your machine up and running on day one.

Which Machines Qualify

Free professional installation is included with all espresso machines of 2 groups or more where indicated on the product listing. This policy applies to espresso machines only and does not cover other coffee equipment such as grinders, brewers, or accessories.

If you are unsure whether your machine qualifies, contact us before purchasing and we'll confirm.

What's Included

  • Travel and labor costs for installation within the technician's service area (up to 2 hours of travel)
  • Setup, basic programming, and commissioning of the equipment
  • Scheduling during regular business hours, Monday through Friday
  • Associated taxes and fees related to the installation itself

Installation must be completed within 30 days of delivery of the equipment. The installation benefit lapses after this window and cannot be reinstated.

How Installation Is Arranged

Depending on your purchase, installation is handled one of two ways:

Arranged directly — In many cases, Coffeeionado or the manufacturer will coordinate and pay the technician on your behalf. We will contact you after your order is processed to schedule the visit.

Reimbursement — In some cases, you may be asked to arrange the installation locally using an authorized technician and submit a rebate form for reimbursement. Once approved, the covered amount will be refunded to the original payment method used for your order.

We will confirm which arrangement applies to your purchase at the time of order confirmation. If you have questions before purchasing, contact us and we'll walk you through it.

What's Not Included

The following are outside the scope of the installation policy and remain the customer's responsibility:

  • Travel or callout costs beyond the first 2 hours of the technician's travel time — if your location falls outside the local service area, the overage is your responsibility
  • Water filtration systems and installation materials — including plumbing fittings, tubing, plugs, outlets, and any other ancillary components required to prepare the site
  • Electrical or plumbing work — site preparation must be completed before the technician arrives
  • Training on equipment operation — installation covers commissioning only, not barista or operational training
  • False start or callout fees if the technician arrives and the site is not ready for installation

Important: If a technician arrives and cannot complete the installation because the site is unprepared, you will be responsible for any callout or false start fee charged by the technician. However, your installation benefit remains intact — the visit will be rescheduled at no additional cost to your policy.

Water Filtration Requirement

Water filtration must be installed and operational before or at the time of installation. This is not optional — operating a commercial espresso machine without proper filtration will void the manufacturer's warranty. If filtration is not in place at the time of the technician's visit, installation may need to be rescheduled and the callout fee will be your responsibility.

If you need guidance on water filtration requirements for your machine, contact us before scheduling your installation.

Service Area

Installation coverage is tied to the manufacturer's authorized technician service area, generally within a 1.5-hour radius of the nearest certified technician. If your location falls outside this area, Coffeeionado will make reasonable efforts to arrange a local authorized technician, but travel costs beyond the 2-hour coverage limit remain your responsibility.

Not sure if you're in a service area? Contact us before purchasing and we'll check your location.

After Installation

Once your machine is installed, we'll provide referrals for authorized service technicians in your area for ongoing maintenance and repairs. Coffeeionado offers lifetime support on all equipment we sell — we're here long after the install is done.

Governing Terms

This installation policy forms part of your agreement with Coffeeionado and is subject to our Terms of Sale and Terms of Service. In the event of any conflict, the Terms of Service governs.

Can I pick up the machine at your store?

We do not have a showroom or storefront for customer pickups, so orders cannot be picked up directly from us. That said, there is an exception for La Spaziale and La Pavoni products, you can contact us to arrange.

However, if you'd prefer, we can arrange to have your machine shipped to a local freight terminal/location for pickup instead. Let us know your city/state (or ZIP code), and we’d be happy to check the nearest terminal options for you.