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
Eden Gesha - Colombian MiramarSCA 87Medium-light · Kennedy, San Agustin, Huila · WashedCherry blossom · Tropical fruitEnough brightness to show what this gear can separate.CA$26.24 · roasted to order
Etherea - Ethiopian YirgacheffeSCA 88Medium roast · NaturalJasmine · BergamotEnough brightness to show what this gear can separate.CA$24.16 · roasted to orderWhole bean coffee, with the roast date on each bag.
Prefer regular deliveries? RoastPlan is RoastAroma’s coffee subscription. Choose your coffees and their available options, then set deliveries every 1–6 weeks.
One-time RoastAroma orders are roasted to order in Ajax, Ontario and ship 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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