Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade vs Timemore C5 ESP Pro Manual Coffee Grinder
We compare the Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade and the Timemore C5 ESP Pro Manual Coffee Grinder across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
At a glance
| Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade | Timemore C5 ESP Pro Manual Coffee Grinder | |
|---|---|---|
| Our score | 9.1/10 | 9.4/10 |
| Best for | Home baristas who want consistent burr grinding | Home baristas who want consistent, adjustable grinding across 50 settings |
| Not ideal for | Anyone after the cheapest blade grinder or cafe-level throughput | Anyone after the cheapest blade grinder or cafe-level throughput |
| Brand | Timemore | Timemore |
Design and Build Quality
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
With its 147 mm x 52 mm footprint, this coffee grinder is designed to sit steadily on the counter. The stainless steel body features a non-slip pattern for a firmer grip, and the bottom includes a silicone pad to help prevent sliding or dropping. The review notes an upgrade to an all-metal aluminium alloy housing, alongside a double bearing central axle and integrated durable components. A foldable handle supports portability, though it introduces small moving parts that require careful handling.
Timemore C5 ESP Pro Manual Coffee Grinder
This coffee grinder's C5 ESP Pro is built around an all-metal, one-piece aluminium body, helping keep the grinder rigid while still remaining relatively easy to hold and carry. Build details feel purposeful: the unit uses CNC-machined stainless steel conical burr components and a compact 53mm body. The folding handle improves portability, and the grinder can be disassembled for cleaning by brushing. Sturdy alignment is supported by a double bearing central axis, and the metal mass can feel substantial during longer use.
Burr Type and Grind Quality
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
Burr type and grind quality on the Timemore is driven by its patented S2C660 "Spike to Cut" burr design, which uses high sharp burrs and precision moulding to aim for a more even grind. In the coffee grinder burr grinder, the spikes cut rather than simply crush, so particle sizes tend to stay closer together. The result is a more uniform powder, intended to support more even extraction across beans. For espresso, pour-over, and French press, this can feel consistent.
Timemore C5 ESP Pro Manual Coffee Grinder
42mm stainless steel conical burrs form the core of the Timemore, using the manufacturer's patented S2C-042-III design for higher precision and efficiency. The coffee grinder aims for consistent particle size, because double bearing central axis positioning helps keep grinding uniform. The grinder supports fine-to-coarse work across espresso to French press styles, with minor adjustment of about 0.015mm per click and roughly 50 levels overall. Final texture still depends on the beans and the user's technique.
Grind Settings and Consistency
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
The Timemore supports grind setting changes with fine step control, using an adjustable setting up to 0.0833mm per click. This level of incremental adjustment helps keep particle size steadier while dialing in, since small changes can be repeated for similar results. Different brew methods such as espresso, pour-over, or French press can be approached by adjusting settings gradually and then re-checking outcomes with consistent repeatability. The main limitation is that rapid switching between settings is less practical because very small clicks require patience. Overall, the grinder is built for uniformity, with consistency dependent on careful, repeatable adjustments.
Timemore C5 ESP Pro Manual Coffee Grinder
With the S2C-042-III burr setup already focused on uniform grinding, the Timemore's grind settings affect how closely different drink styles can be matched. The adjustment is approximately 0.015mm per click, with about 50 grind levels, so fine changes are practical. For consistency, the central axis positioning with a double bearing helps keep particles even as the handle turns. Users can set fineness by rotating the adjustment nut clockwise for finer powder, or anti-clockwise for coarser. Still, step changes can be felt, so repeated test shots may be needed when dialling in, as noted in the coffee grinder.
Hopper and Bean Capacity
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
Hopper and bean capacity on the coffee grinder is determined by how much the grinder can hold at one time, rather than by the grind mechanism. The Timemore C3s Pro Black Chestnut C3s Pro Manual Coffee Grinder upgrade UK supports about 20 - 25 g of coffee beans per session, based on its stated capacity. This means beans are typically loaded into the body hopper and ground until the bin is empty before refilling, which suits single-cup and small-batch use. For larger batches, more grind cycles are required.
Timemore C5 ESP Pro Manual Coffee Grinder
For the Timemore C5 ESP Pro, hopper and bean capacity matter because they determine how much coffee can be loaded before grinding, shaping the flow during espresso dial-in. In the Timemore manual (UK context), the stated bean capacity is 0.8 kilograms, which supports preparing multiple drinks. The grinder's all-metal one-piece enlarged body is designed to hold beans for longer sessions, helping reduce refill interruptions. For best control, measure beans for the target dose, fill the hopper, then adjust grind settings before grinding. If the capacity is exceeded, fresh beans may not feed evenly.
Noise Level and Speed
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
Even though the Timemore (Black) is built as a hand grinder, its noise level and grind speed depend mainly on how quickly the user turns the foldable handle and how tightly the grinder is held during grinding. The stainless steel, non-slip, all-metal aluminium alloy housing helps keep vibration down by staying stable on the counter, and the solid handle supports consistent turning. Grind setting changes are available in 0.0833 mm clicks, so finer settings call for slower, steadier cranking. Over time, a careful grip can reduce rattling, but louder grinding is still expected.
Timemore C5 ESP Pro Manual Coffee Grinder
Noise level and speed are largely determined by the coffee grinder being a manual grinder, so the primary sound comes from the grinding action rather than a motor. The "speed" is also user-controlled because it depends on how consistently the handle is turned. The all-metal body and 42 mm conical burr call for steady, moderate effort, particularly when targeting fine espresso settings. With around 50 grind adjustments, the user turns the adjustment nut and then grinds at a pace they control. If the handle speed slows during the grind, output consistency drops, while the noise level stays broadly similar.
Static and Retention
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
Static and retention are practical issues with any burr hand grinder, as some grounds can cling to the inside walls and burr area after grinding. This can reduce how much coffee reaches the cup or filter. With the coffee grinder - Black Chestnut C3S Pro manual coffee grinder upgrade, the all-metal aluminium alloy housing and solid double bearing axle do not automatically prevent static or retention. Retention is most noticeable when grinding small batches (20-25 g) and when fine settings are used. A simple routine helps: brush out the burr area, tap the body gently, and wipe the walls before reloading.
Timemore C5 ESP Pro Manual Coffee Grinder
Static and retention matter because the Timemore is designed to grind fine settings and coarser ones, and finer coffee grounds can cling more easily to metal surfaces. Static shows up as stray grounds around the burr area and chute, which is more noticeable when aiming for espresso-like fineness. Retention happens because grounds can remain in the grinder body after a batch, so a small carryover is expected. For day-to-day use, brushing and gentle tapping help clear buildup, and a quick check of the hopper reduces inconsistency. Overall, the coffee grinder's manageable retention requires extra cleaning for fine grinds.
Learning Curve and Daily Operation
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
With day-to-day use, the Timemore - Black can feel straightforward, but a short learning period still helps, particularly after retention is managed with brushing and gentle tapping. In the coffee grinder - Black Chestnut C3s Pro manual coffee grinder upgrade, the foldable handle and non-slip grip help it stay steady, allowing repeatable hand movements. Typical setup starts with dialling the grind click-by-click, then weighing 20 - 25 g beans for the session. Grinding follows, then the setting is adjusted up or down to hit targets, from espresso to French press, with each small change noted.
Timemore C5 ESP Pro Manual Coffee Grinder
This coffee grinder has a fairly gentle learning curve, because its grind adjustment is very fine, with about 0.015mm change per click and roughly 50 grind settings ranging from fine to coarse. In daily use, the user selects a starting setting, then tweaks one or two clicks at a time, tasting after each small change. The adjustment nut works clockwise for finer powder and anti-clockwise for coarser, and the handle turns smoothly. Releasing the hand may still let it coast briefly, which can help keep grinds consistent. For buyers comparing The Timemore price, the operating learning is mostly setup and dial-in.
Cleaning and Maintenance
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
Cleaning and maintenance of this coffee grinder -Black are straightforward, with results depending on how carefully grounds are cleared after each use. Daily care begins by emptying the hopper and brushing any loose grounds from the burr area. The silicone pad on the base helps keep the grinder stable, allowing more thorough cleaning on a flat surface. Brushing after each session helps prevent leftover residue from affecting grind feel, and the body can then be wiped clean. The foldable handle should also be checked for trapped dust.
Timemore C5 ESP Pro Manual Coffee Grinder
After dialling in grind settings during daily operation, cleaning and maintenance help the Timemore C5 ESP Pro keep its performance consistent over time. The coffee grinder manual and Amazon listing state that it is easy to clean using a brush, and that the grinder can be disassembled for cleaning. After each session, brush out grounds from the burr area and chute, then wipe the exterior with a dry cloth. For deeper cleaning, parts can be taken apart and then reassembled, as long as burr alignment is kept correct. A light touch helps avoid scratching metal surfaces, and liquids should be avoided except where the instructions state otherwise.
Who Is This Grinder For?
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade
This hand grinder is for buyers who want a compact, all-metal aluminium alloy design for home use or travel. The C3s Pro centres on a non-slip stainless steel housing with a foldable handle, and it is designed for adjustable coarseness with settings up to 0.0833 mm per click. At 147 mm x 52 mm and 530 g, it is sized for packing outdoors, although it is also described as a heavier single-dosing grinder. It fits espresso, pour-over, and French press brewing styles, and it is presented as an upgrade to the Timemore - Black Chestnut C3s Pro manual coffee grinder.
Timemore C5 ESP Pro Manual Coffee Grinder
This grinder suits people who want manual control and repeatable espresso-to-brewing adjustments, without needing any power. This coffee grinder is especially relevant for home users who regularly switch between espresso, French press, and other methods, because it offers about 50 grind settings and fine click changes of 0.015 mm. It also suits those who prefer an all-metal, one-piece aluminium body with a 42 mm conical burr, as it is designed for light force and includes a folding handle. It is less ideal for shoppers seeking effortless, automatic grinding, as it requires turning the handle.
Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade: pros
- Stainless steel build
- Purpose-built coffee grinder for fresher grinding than pre-ground
Cons
- Burr type not stated by the manufacturer
- Burrs need periodic cleaning to keep the grind consistent
- Some grind retention between doses is normal
Timemore C5 ESP Pro Manual Coffee Grinder: pros
- Stainless steel conical burrs for an even, consistent grind (42mm)
- 50 grind settings, from espresso to filter
- Aluminium build
Cons
- Burrs need periodic cleaning to keep the grind consistent
- Some grind retention between doses is normal
Our verdict
Our pick is the Timemore C5 ESP Pro Manual Coffee Grinder (our score 9.4/10) - A stainless steel conical burr coffee grinder with 50 grind settings, a solid pick for dialling in espresso and filter coffee at home. The Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade is still worth it if it is cheaper when you check, or if it better matches your specific needs.
