Overview
The Mazzer Omega is a modern single-dose grinder that brings Mazzer legendary reliability to the contemporary home barista market. The 64mm flat burrs benefit from decades of Mazzer commercial grinding expertise, delivering clean, uniform espresso grounds. The digital display and touchscreen interface provide modern convenience, while the low-retention grinding path makes single-dosing practical. The Omega bridges Mazzer traditional commercial identity with modern home grinding demands, offering Italian heritage in a format designed for daily home espresso ritual.
The Mazzer Omega features a 64mm flat burr set, crafted from steel. The burrs spin at 1500 RPM, offering fast grinding for high-volume use. Grind retention is approximately 0.4g — virtually zero retention, making it excellent for single dosing.
At $1,500, the Mazzer Omega is aimed at uncompromising enthusiasts and professionals who want the absolute best. Key workflow features include single-dose design (no hopper needed) and stepless grind adjustment for infinite precision. The flat burr design produces a more uniform particle distribution, prized for clarity and sweetness in the cup.
The Mazzer Omega is weighing 10.0 kg, manufactured in Italy, powered by a 300W motor. Its footprint measures 175 x 260 x 440 mm (W×D×H).
Pros & Cons
Pros
- Large 64mm burrs deliver fast, consistent grinding with excellent particle uniformity
- Designed for single dosing — weigh your beans in, get precisely that amount out with minimal waste
- Stepless grind adjustment allows infinite precision for dialing in any coffee to perfection
- Near-zero retention (0.4g) means almost no stale grounds contaminating your next shot
- Flat burr geometry produces highly uniform particle distribution, prized for clarity and sweetness in espresso
Cons
- Premium pricing at $1,500 puts it out of reach for most home setups
- Electric grinders can be noisy during morning use — check noise levels if this matters to you
Full Specifications
| Brand | Mazzer |
|---|---|
| Model | Mazzer Omega |
| Category | Flat Burr |
| Country of Origin | Italy |
| Year Introduced | 2023 |
| Burr Size | 64 mm |
| Burr Material | Steel |
| Burr Type | 64mm flat |
| Grind Speed | 1500 RPM |
| Retention | 0.4 g |
| Single Dose | Yes |
| Stepless Adjustment | Yes |
| Hopper Capacity | 80 g |
| Motor Wattage | 300 W |
| Dimensions (W x D x H) | 175 x 260 x 440 mm |
| Weight | 10.0 kg (22 lbs) |
| MSRP | $1,500 |
Our Verdict
The Mazzer Omega uses flat burrs, which are the preferred geometry for espresso among competition baristas and specialty coffee professionals. Flat burrs produce a more unimodal (uniform) particle distribution, which translates to cleaner, sweeter espresso with more clarity than conical alternatives. This is an end-game grinder for dedicated enthusiasts. The price is substantial but reflects the engineering required for top-tier particle uniformity. Pair it with a machine that does justice to the grind quality, and you'll taste the difference in every shot.
Frequently Asked Questions
Can the Mazzer Omega grind fine enough for espresso?
Yes, the Mazzer Omega is capable of grinding fine enough for espresso. Its stepless adjustment allows you to dial in precisely for any coffee.
Is the Mazzer Omega good for single dosing?
Yes, the Mazzer Omega is designed for single dosing. With only 0.4g of retention, virtually all the coffee you put in comes out ground. Weigh your beans before grinding for the most consistent results.
Why choose flat burrs in the Mazzer Omega?
Flat burrs produce a more uniform (unimodal) particle distribution compared to conical burrs. This translates to cleaner, more transparent espresso flavors with pronounced sweetness and clarity. Many competition baristas and specialty roasters prefer flat burr grinders for this reason.
How do I maintain the Mazzer Omega?
Clean out retained grounds after each use with a brush or bellows. Deep clean the burrs every 2-4 weeks by removing them and brushing away oil buildup. For the motor, occasional use of grinder cleaning tablets (like Grindz) helps remove coffee oil buildup. Never wash burrs with water.
Is the Mazzer Omega worth $1,500?
The grinder is the most important variable in espresso quality — more important than the machine. Investing in a quality grinder like the Mazzer Omega will have a bigger impact on your espresso than upgrading any other piece of equipment. If you're serious about espresso, this level of grinder investment is justified.