Mahlkönig · Flat burrE65S
A 65mm flat-burr commercial workhorse from the King of Grinders, built for cafes doing real volume but slim enough to squeeze onto a serious home counter.
The short version
This is a café grinder first, a home-bar flex second: stepless precision, six recipe presets, and enough thermal management to survive a rush.
Accept the price and the fact that a small-batch home roaster will rarely tax what it is actually built for.
Why people buy it
- Stepless micrometric adjustment with a locking mechanism gives café-grade repeatability without stepped compromises
- 65mm flat burrs plus a strong motor deliver fast, uniform grinding (roughly 4-7 g/s) even under repeated back-to-back shots
Why they don’t
- Priced and sized for commercial duty, so a casual single-user home setup is paying for headroom it will rarely use
The full tally
- Stepless micrometric adjustment with a locking mechanism gives café-grade repeatability without stepped compromises
- 65mm flat burrs plus a strong motor deliver fast, uniform grinding (roughly 4-7 g/s) even under repeated back-to-back shots
- Genuinely quiet for a commercial-class grinder, which matters in small cafes and open-plan kitchens
- Six programmable recipes and a legible icon menu make multi-bean, multi-drink workflows painless
- Priced and sized for commercial duty, so a casual single-user home setup is paying for headroom it will rarely use
- Not a single-dose grinder, so bean-switching and retention cleanup take more effort than a single-dose design
- GbW (grind-by-weight) version has been discontinued, and Home Barista owners report early firmware/DDD quirks that Mahlkönig support could not fully explain
What the community knows
Years of owner threads, distilled — a niche favourite.
Exceptional grinder for commercial-workflow home bars and continuous-grinding enthusiasts, but now obsolete in the enthusiast's eye — the E65T's smart dose correction and lower-cost X54 have displaced it as the community's Mahlkonig recommendation; sparse home ownership, premium…
Reliability
shows up every morning, year after year
Built to last
years before you outgrow or replace it
Parts & serviceability
parts and repairs — you are never stranded
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 — Community now frames E65S as displaced by E65T's smart dose correction — "old news" in 2025–26 enthusiast circles; home users better served by X54 or stepping up to E65T.
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
- reference5
- Versatility
- single-purpose2
- Built to last
- heirloom5
Position in the market
Every dot is a rival, measured the same way. The gold one is this.
- Top 10% for espresso suitability
- a higher ceiling than 141 of the 154 grinders we’ve measured
- A value pick at this level
- 62% of grinders this capable cost more
- Top quarter for build
- sturdier than 89% 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 who want more throughput or larger commercial daily volume step up to the Mahlkönig E80 Supreme (85mm burrs); some home users chase further clarity by swapping in SSP aftermarket burrs on the shared 65mm platform.
The full spec sheet
- Class
- Premium
- Burrs
- 65mm flat
- Drive
- Electric
- Adjustment
- Stepless
- Clarity lean
- Clarity & sparkle
- Espresso suitability
- 5/5
- Brew versatility
- 2/5
- Retention
- ~2 g
- Single dosing
- No
- Hopper
- 1200 g
- Burr-swap scene
- Documented
- Workflow demand
- 1/5
- Maintenance
- 3/5
- Noise
- 2/5
- Build longevity
- 5/5
- Dimensions
- 19.5 × 28.3 × 23 cm
Before it arrives
What completes this grinder — the faded pieces can wait.
Hover any piece for its why.
- 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
Is the Mahlkönig E65S single-dose?
No. It runs from a hopper (about 1200g capacity) and is designed for grind-on-demand café workflow rather than single-dose weighing beans per shot.
Is the E65S GbW (grind-by-weight) version still available?
No, Mahlkönig's own product page states the E65S GbW model is no longer available; the standard time-dosed E65S and the newer E65T Grind-by-Sync platform have taken its place.
How does it compare to the Victoria Arduino Mythos MY75?
Reviewers rate cup quality as roughly a wash between the two, but the E65S undercuts the MY75 on price while the Mythos offers a larger integrated hopper.
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
Weber Workshops
Key Mk.2
A single-dose home espresso grinder built around a massive 83mm Mazzer conical burr set squeezed into a footprint no bigger than grinders with far smaller burrs. It is a design-forward, fussy-in-the-details machine for people who already know what channeling tastes like.
CA$2,050–2,800 · US$1,995–2,139
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