Mazzer · Flat burrPhilos
Mazzer's first dedicated single-dose grinder: 64mm vertical flat burrs, near-zero retention, and a stepped/stepless collar that goes from espresso to batch brew without losing your setting.
The short version
This is Mazzer taking its commercial know-how and building the single-doser the SSP crowd has been assembling from parts kits for years.
Accept the premium price and the fact that at 64mm it will never quite match an 83mm+ commercial grinder's throughput or heat management under heavy daily volume.
Why people buy it
- Genuinely near-zero retention (well under a gram, often quoted around 0.1g) thanks to vertical burrs, auger feed, and the dose finisher tool
- Swap between I200D (clarity-focused) and I189D (body-focused) burr sets without a technician, and switch stepped/stepless without losing your dial-in
Why they don’t
- Expensive for a 64mm single-doser, sitting near or above 80mm/98mm-class grinders on price
The full tally
- Genuinely near-zero retention (well under a gram, often quoted around 0.1g) thanks to vertical burrs, auger feed, and the dose finisher tool
- Swap between I200D (clarity-focused) and I189D (body-focused) burr sets without a technician, and switch stepped/stepless without losing your dial-in
- Tool-free front access to the grinding chamber for cleaning and burr changes
- Compact footprint and Mazzer commercial build quality (stainless, brass, anodized aluminum) at 12.5kg
- Expensive for a 64mm single-doser, sitting near or above 80mm/98mm-class grinders on price
- Flat burrs at single-dose volumes still generate more heat than a conical, and Mazzer's tuning only mitigates rather than eliminates this
- Some owners report messy, splattering extractions when paired with certain baskets or naked portafilters until dialed carefully
What the community knows
Years of owner threads, distilled — strongly recommended.
Mazzer flat burrs deliver genuine espresso consistency and near-zero retention at a mid-tier price point — rock-solid engineering that quietly outperforms the hype cycle; prosumer owners keep them for a decade, but the community discusses it less loudly than single-dosing…
Reliability
shows up every morning, year after year
Built to last
years before you outgrow or replace it
Value
price-to-performance the community respects
All 9 community measures
price-to-performance the community respects
shows up every morning, year after year
parts and repairs — you are never stranded
mods, guides, and community know-how around it
kind to first-timers
years before you outgrow or replace it
how far the cup can go, per dollar
speed and simplicity, day to day
Worth knowing before you buy — Most owners who step up from cheaper grinders wish they had bought the Philos earlier; the real upgrade treadmill tax lives in the espresso machine and tamper, not the grinder.
Known weak points — No widely documented critical failures in circulation — Mazzer flat-burr machines carry reputation for reliability; minor wear on burrs over years of heavy use (normal consumable, not a failure mode).
The measurements
Scored 0–5 on the same rubric as everything on file — the words matter more than the numbers.
The measurements
0–5, one rubric- Espresso
- reference4.5
- Versatility
- do-anything4.5
- Built to last
- heirloom4.5
Position in the market
Every dot is a rival, measured the same way. The gold one is this.
- Upper half for espresso suitability
- a higher ceiling than 112 of the 154 grinders we’ve measured
- A value pick at this level
- 63% of grinders this capable cost more
- Upper half for build
- sturdier than 69% of the field, by the community’s own record
Every dot is a grinder measured on the same rubric. See the whole market
Living with it
The part spec sheets skip: counter space, upkeep, and what owners learn later.
The honest note — Owners typically land here after outgrowing a conical single-doser (Niche-class) chasing more clarity, or after cobbling together SSP burrs in a Super Jolly. From the Philos, the next step up is 80mm+ dedicated commercial grinders (Lagom P64/P01 class or larger) for higher-volume households or small cafes.
The full spec sheet
- Class
- Single dose
- Burrs
- 64mm flat
- Drive
- Electric
- Adjustment
- Stepped (micro)
- Clarity lean
- Clarity & sparkle
- Espresso suitability
- 4.5/5
- Brew versatility
- 4.5/5
- Retention
- ~0.3 g
- Single dosing
- Yes
- Hopper
- 60 g
- Burr-swap scene
- Documented
- Maintenance
- 2/5
- Noise
- 2.5/5
- Build longevity
- 4.5/5
- Dimensions
- 15.3 × 35.1 × 36.1 cm
Before it arrives
What completes this grinder — the faded pieces can wait.
Coffee scale with timer — Espresso is a ratio. A 0.1g scale with a built-in timer is the single biggest consistency upgrade for any manual machine.
- Coffee scale with timer — Espresso is a ratio. A 0.1g scale with a built-in timer is the single biggest consistency upgrade for any manual machine.
- Dosing cup — Pairs with single-dose grinding — grind into the cup, swirl, and transfer to the portafilter cleanly.
- Grinder cleaning kit — Brushes and grinder tablets keep retention and stale grounds in check.
Feed it right
Week one is dial-in — and stale beans will lose it.
Coffee more than a few weeks past roast won’t extract predictably, and a new grinder gets blamed for it. These burrs lean bright — washed single-origins with real acidity are where they earn their price.
Pick your coffee — any of these dials in beautifully here:
Sergio - Brazillian Fazenda Joia Rara Aerobic FermentedSCA 88Medium-light · Cerrado Mineiro · Aerobic FermentedHoney · OrangeEnough brightness to show what this gear can separate.CA$29.18 · roasted to order
Honeycrest - Costa Rican Volcán AzulSCA 87Medium-light · West Valley · Red HoneyRaisins · Maple SyrupEnough brightness to show what this gear can separate.CA$19.50 · roasted to order
Wild Ember - Ethiopian Buno Dambi UddoSCA 92Medium roast · Odo Shakiso, Guji Zone, Oromia · NaturalBlueberry · MarmaladeEnough brightness to show what this gear can separate.CA$26.83 · roasted to orderWhole bean, dated, ready for your burrs the week it lands.
Roasted to order, daily, in Ajax, Ontario · ships Canada-wide. We’re the roastery behind this database — measuring the machines is how we make sure the coffee gets a fair shot.
On film
How it runs on camera, from around the community.
Common questions
Can I clean the Mazzer Philos without losing my grind setting?
Yes. The grind adjustment is on the rear/back burr carrier, not the front, so removing the magnetic front plate and pulling the front burr carrier for cleaning does not disturb your dialed-in setting.
What is the difference between the I189D and I200D burr sets?
The I200D set is a unimodal, clarity-focused burr suited to light-medium roasts and pour-over, similar in spirit to SSP MP burrs. The I189D is an evolution of Mazzer's Mini burr, giving a fuller-bodied, more traditional Italian espresso character, best with medium-dark roasts.
Does the Philos work well for both espresso and filter coffee?
Yes, that is its core design premise: a single stepped/stepless collar spans the full range from espresso to batch brew, and near-zero retention means switching between methods does not waste beans or cross-contaminate flavors.
Worth comparing
Kafatek
Monolith Flat (Titan SDRM)
A Seattle-machined single-dose flat burr grinder built around 75-80mm in-house Shuriken burrs. This is the boutique end-game grinder people save up for and then stop shopping.
US$2,650
Eureka
Atom Excellence 75
A commercial-grade 75mm flat-burr grinder that trades peak brute speed for a quieter, sturdier housing and a touchscreen — it grinds a double shot in seconds and disappears into the background noise-wise.
CA$1,600–2,200 · US$1,200–1,700
Option-O
Lagom P64
A 64mm single-dose flat burr grinder from Melbourne's Option-O, built around a CNC-machined unibody, swappable SSP/Mizen burr sets, and a variable-RPM motor. Long considered a benchmark for premium single-dosing, though we hear the price tag every time we recommend it.
CA$2,000–2,200 · US$1,585–1,650
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