Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade vs Timemore Chestnut C3 ESP Pro Black Manual Coffee Grinder
We compare the Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade and the Timemore Chestnut C3 ESP Pro Black 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 Chestnut C3 ESP Pro Black Manual Coffee Grinder | |
|---|---|---|
| Our score | 9.1/10 | 8.6/10 |
| Best for | Home baristas who want consistent burr grinding | Home baristas who want consistent burr grinding |
| 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 |
Specifications compared
| Timemore C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade | Timemore Chestnut C3 ESP Pro Black Manual Coffee Grinder | |
|---|---|---|
| Weight | 530 g easy to carry | 530 g |
| Body | stainless steel durable housing | All-metal aluminum alloy |
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
Design-wise, the Chestnut C3 ESP Pro Black uses an all-metal aluminium alloy body. It is built for repeated use and helps spread heat during grinding sessions, reducing exposure of internal parts to damage. In hand, the manual coffee grinder feels solid, and it weighs 530 g, making it manageable for travel or home. The foldable crank handle supports easier storage, and disassembly for cleaning is straightforward with a brush. Durability depends on careful handling because there is no protection against hard drops.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
Inside this coffee grinder Pro Black, grind performance is driven by its S2C patent conical burr. The conical design is said to produce a more even particle mix, supporting steady flavour extraction. As beans pass between the burr surfaces, the burr cuts rather than relies on impact, producing multiple particle sizes. The manufacturer also states that heat generation is minimal, which helps preserve delicate aromatics. Actual uniformity can still vary with bean freshness and how the burr is used, as these factors affect burr wear and performance.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
Grind settings and consistency matter because they control how quickly water can extract flavour, and they influence whether the coffee tastes balanced or uneven. The Timemore Pro Black manual coffee grinder review notes an adjustable grind setting, which lets users move between finer and coarser grind for different brew styles. The brewer selects a target grind, then turns the crank steadily, aiming for the same rhythm each time. If the grind shifts during grinding, extraction can become uneven, with sourness or bitterness standing out. Consistent settings help.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
The coffee grinder Pro Black uses a hopper-and-grind workflow where the amount of beans on hand affects how long each session can run before refilling. In practical use, this manual coffee grinder is positioned for typical home batches, and its storage capacity is linked to its specified weight of 530 grams. During grinding, the hopper holds beans until the supply is reduced enough to require attention. For larger drinks, weighing out beans first helps keep timing consistent, with the hopper refilled as needed.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
Because the hopper-and-bean workflow mainly affects how often someone must refill the grinder, the next practical consideration becomes the grinding experience in real use, particularly noise level and pace. With the Timemore Pro black manual coffee grinder, speed is primarily determined by crank rhythm, since the foldable handle and adjustable settings require consistent turning. Many users will notice a steady mechanical sound rather than a quiet hum, because a conical burr cuts continuously. The S2C patent conical burr is designed to produce an even grind, which can reduce re-grinding. A controllable pace is a clear benefit, while the need for steady, consistent effort is the main trade-off.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
Static and retention are key issues for manual grinders, as fine coffee particles can adhere to the walls and contribute to mess and inconsistent dosing. In the coffee grinder Pro Black manual coffee grinder and the comparison with alternatives, static may be more noticeable at finer settings, where more dust-like grounds remain attached after each grind. Retention also depends on how fully grounds slide out of the body and the chute, then into the dosing cup. Users can reduce loss by disassembling for cleaning, with brushing only as specified, and tapping out residual grounds.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
Getting consistent results with the Timemore Chestnut C3 ESP Pro Black takes practice because the grinder uses an adjustable grind setting intended to cover French Press, Drip Coffee, Espresso, and Turkish Brew. In daily operation, the routine is straightforward: beans go in, the grind setting is selected, then the foldable handle is cranked until the desired dose is reached. The all-metal body and S2C patent conical burr help the grind stay even, but dialling in still matters for best results. Searches for "The Timemore best price uk" tend to be useful only after routine use is established.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
Cleaning the coffee grinder Pro Black is fairly simple, as the manufacturer specifies it can be disassembled for cleaning and brushed out. First, the hopper and grounds are fully emptied. Next, the grinder is taken apart, then the burr area and chute are brushed clean with a dry brush, since the brand calls out brushing only. After brushing, the parts are reassembled, and the adjustable grind setting is checked to make sure nothing binds. The all-metal aluminium alloy body can be wiped clean with a dry cloth, but the manufacturer does not mention water-washing. Regular brushing helps reduce stale buildup in the Timemore coffee grinder.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder
This grinder suits people who want a compact manual conical burr option for dialing in grind size at home, with routine brushing and occasional disassembly. The coffee grinder Pro Black is suitable for switching brew styles because it offers adjustable grind settings for fine or coarse grounds. Its all-metal aluminium alloy body and 530 g weight make it practical for frequent use, and manual grinding is implied since no electric option is mentioned. It is also a fit for those who are prepared to grind by hand.
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 Chestnut C3 ESP Pro Black Manual Coffee Grinder: pros
- Stainless steel conical burrs for an even, consistent grind
- Stainless steel 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 C3s PRO -Black Chestnut Manual Coffee Grinder Upgrade (our score 9.1/10) - A burr coffee grinder, a solid pick for dialling in espresso and filter coffee at home. The Timemore Chestnut C3 ESP Pro Black Manual Coffee Grinder is still worth it if it is cheaper when you check, or if it better matches your specific needs.
