Timemore · Flat burrSculptor 064S
A compact, single-dose 64mm flat-burr grinder with a brushless variable-RPM motor and a patented rotary knocker that genuinely gets retention to near-zero. Built for espresso but capable across all brew methods.
The short version
The 064S is one of the more honest all-purpose single-dosers at its price: real flat-burr clarity, near-zero retention with the knocker, and a brushless motor that runs quietly without shaking the bench.
What you accept is the full single-dose workflow every time and a stock burr set that leans toward the balanced-to-sweet side of the flavor spectrum.
Why people buy it
- Near-zero retention (~0–0.1 g) with the patented rotary knocker, no bellows required
- Brushless PID motor with adjustable 800–1200 RPM adds a genuine extraction variable without adding noise or vibration
Why they don’t
- Pure single-dose workflow: no hopper, so every session starts with weighing and loading beans — inconvenient for multi-person households who want push-and-walk-away convenience
The full tally
- Near-zero retention (~0–0.1 g) with the patented rotary knocker, no bellows required
- Brushless PID motor with adjustable 800–1200 RPM adds a genuine extraction variable without adding noise or vibration
- Stepless adjustment covers espresso to French press in a compact, solidly built aluminum-and-stainless chassis
- SSP 64mm aftermarket burr compatibility opens the door to significant flavor-profile changes without replacing the whole grinder
- Pure single-dose workflow: no hopper, so every session starts with weighing and loading beans — inconvenient for multi-person households who want push-and-walk-away convenience
- Stock 064S burr geometry skews toward balanced/sweet; those chasing high-acid clarity may want to upgrade to SSP burrs immediately, adding cost
- No built-in anti-static ionizer; RDT (Ross Droplet Technique) is still the recommended workaround on dry days to keep fines in the cup
What the community knows
Years of owner threads, distilled — strongly recommended.
Flat burr grinder that delivers espresso-caliber retention control (sub-0.2g) and build quality at a mid-tier price; the tradeoff is burr-swap friction and static management overhead, but owners report zero regret once workflow clicks — sits between stepping-stone and endgame…
Value
price-to-performance the community respects
Ceiling per dollar
how far the cup can go, per dollar
Reliability
shows up every morning, year after year
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 wish they had known upfront that burr swaps are laborious — budget extra patience, not dollars, into the workflow.
“I get very low retention with the rotary knocker, usually within +/- 0.1-0.2 grams. Occasionally, retention was slightly higher, but this was typically due to beans being stuck in the grinding chamber.”
“I've had my Timemore Sculptor 064S for about two months now. Overall I'm very satisfied with this grinder. The 064S is intended as a versatile grinder that can grind for both espresso and drip coffee.”
“The Timemore 064s has very low retention, and when you use the knocker it gets even closer to zero. Usually, the retention has been within +/- 0.1-0.2 grams, which is very solid – especially without the use of bellows.”
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
- dialed4
- Versatility
- flexible4
- Built to last
- durable4
Position in the market
Every dot is a rival, measured the same way. The gold one is this.
- Lower half for espresso suitability
- a higher ceiling than 58 of the 154 grinders we’ve measured
- A value pick at this level
- 79% of grinders this capable cost more
- Lower half for build
- sturdier than 37% 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 upgrade to the Timemore Sculptor 078S when they want more burr size, motor torque, and an easier path to dialing in light-roast espresso daily. Those who prioritize flavor-profile tuning often install SSP 64mm burrs before considering a new grinder.
The full spec sheet
- Class
- Midrange
- Burrs
- flat
- Drive
- Electric
- Clarity lean
- Clarity & sparkle
- Espresso suitability
- 4/5
- Brew versatility
- 4/5
- Retention
- ~0.1 g
- Single dosing
- Yes
- Hopper
- 0 g
- Workflow demand
- 3/5
- Noise
- 2/5
- Build longevity
- 4/5
- Dimensions
- 10.2 × 22.6 × 25.6 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
What is the difference between the Timemore Sculptor 064 and 064S?
The 064 (non-S) is configured for pour-over and filter brewing only with a stepped adjustment dial. The 064S adds espresso capability with a stepless adjustment dial, making it a true all-purpose grinder.
Can the Timemore Sculptor 064S use SSP aftermarket burrs?
Yes. The 064S platform accepts SSP 64mm burrs (including the Multipurpose/Unimodal V2 and Red Speed sets), which allows significant flavor-profile customization beyond the stock burr geometry.
What is the rotary knocker and does it work?
The patented rotary knocker is a spring-loaded dial on the grounds chute. Turning and releasing it knocks the chamber to dislodge residual fines. Multiple reviewers confirm retention of 0–0.2 g in typical use, with no bellows needed.
What RPM setting should I use for espresso?
The motor is adjustable between 800 and 1200 RPM. Most reviewers and Coffeedant's testing suggest starting around 900–1000 RPM for espresso; lower RPM tends to reduce fines and emphasize clarity, while higher RPM can add body.
Is the 064S noisy?
Multiple reviewers note the brushless motor runs quietly and without vibration, significantly quieter than typical vibratory-pump espresso machines or brush-motor grinders at this tier.
Worth comparing

Eureka
Mignon Specialita
A compact, Italian-made flat-burr espresso grinder with 55mm hardened steel burrs, stepless micrometric adjustment, touchscreen timed dosing, and genuinely quiet operation — a strong all-round choice for the dedicated home espresso setup.
US$449–749

Turin
DF83 V2 (Gen 2)
An 83mm flat-burr single-dose grinder with a 550W motor, near-zero retention design, and a burr-upgrade ecosystem that punches well above its price class.
US$499–649

Turin (MiiCoffee/DF64)
Turin/MiiCoffee CF64V Variable Speed Single Dose Grinder
A 64mm vertical flat-burr single-dose grinder from the DF64 family, with variable-speed motor, stepless adjustment, and a built-in ionizer to fight static. It undercuts premium 64mm grinders on price but shows it in fit and finish.
CA$599–699 · US$499–550
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