Grind Size Calculator
Calculate the exact microns for every brew method, and find out what this translates to for your grinder!
Grind size is a huge variable when brewing any type of coffee, having a place to start and build your recipe around is key to saving coffee and getting your coffee dialled in as quickly as possible.
Grind Size Calculator
Grind Size Calculator
Coffee Grinders

Comandante C40 MK4
~30 Microns Per Click
The Comandante C40 is a high-precision manual coffee grinder known for its consistent grind size and durable burr set. With an adjustment of around 30 microns per click, the Comandante C40 allows for extremely precise control across all brew methods. This makes the Comandante C40 grind settings ideal for everything from Turkish coffee to French press. Dialling in your Comandante C40 grind size is simple and repeatable, making it a favourite among home brewers and professionals.
Comandante C60 Grind Settings
~41 Microns Per Click
The Comandante C60 offers a slightly larger adjustment step of around 41 microns per click, designed for faster grinding and higher output. The Comandante C60 grind settings still maintain excellent consistency while allowing quicker adjustments between brew methods. This grinder is well suited for users who want precision with improved workflow efficiency. Using the Comandante C60 grind size system allows for reliable and consistent extraction across a wide range of brewing styles.
Timemore C3 / C3S Grind Settings
~83 Microns Per Click
The Timemore C3 and C3S grinders have the same internals and feature an adjustment of approximately 83 microns per click, offering a more stepped approach to grind size control. This makes the Timemore C3 grind settings simple and user-friendly, especially for beginners. While the steps are larger, the Timemore C3 grind size still performs well across most brew methods. It is a reliable option for those looking for an affordable grinder with consistent results.
1Zpresso J Grind Settings
~25 Microns Per Click
The 1Zpresso J grinder provides fine adjustment control at around 25 microns per click, making it highly suitable for precision brewing. The 1Zpresso J grind settings are ideal for espresso and other methods that require tight control over extraction. Its internal adjustment system allows for consistent and accurate grind changes. Using the 1Zpresso J grind size system enables users to fine-tune their coffee for optimal flavour.
1Zpresso Q Grind Settings
~25-30 Microns Per Click
The 1Zpresso Q is a compact and portable grinder with adjustment steps between 25 and 30 microns per click. The 1Zpresso Q grind settings offer a strong balance between precision and convenience. Despite its smaller size, the 1Zpresso Q grind size range is suitable for a variety of brew methods. It is an excellent choice for travel or everyday use while maintaining consistent grind quality.
Mahlkönig EK43 Grind Settings
~10-15 Microns Per Adjustment
The Mahlkönig EK43 is an industry-standard commercial grinder known for its exceptional grind consistency and ultra-fine adjustment control. With adjustments estimated between 10 and 15 microns, the EK43 grind settings allow for extremely precise dialling in. This level of control makes the Mahlkönig EK43 grind size ideal for high-end filter coffee and espresso applications. Its uniform particle distribution helps achieve clean, balanced, and highly refined extractions.
Coffee Brewing Methods

Turkish Coffee Grind Size
40-220 Microns
Turkish coffee uses an extremely fine grind size, typically between 40 and 220 microns, creating a powder-like consistency. As an immersion brew method, Turkish coffee does not require filtering, meaning the coffee grounds remain in the final cup. This allows Turkish coffee to use a much finer grind without issues like clogging or channeling. The ultra-fine Turkish coffee grind size enables full extraction, producing a rich and intense flavour.
Espresso Grind Size
180-380 Microns
Espresso requires a fine grind size between 180 and 380 microns due to the high-pressure brewing process. Small changes in espresso grind size can significantly affect extraction, making precision essential. A finer espresso grind increases surface area, allowing proper extraction during the short brew time. Dialling in the correct espresso grind size ensures balanced flavour and avoids under or over-extraction in your coffee.
Batch Brew Coffee Grind Size
300-900 Microns
Batch brew coffee typically uses a medium to medium-fine grind size ranging from 300 to 900 microns. The exact batch brew grind size depends on the coffee machine and model being used. Filter coffee machines rely on consistent flow, so the grind size must support even extraction. A balanced batch brew grind size helps produce clean and consistent large-volume coffee.
AeroPress Grind Size
320-960 Microns
The AeroPress has a wide grind size range between 320 and 960 microns due to its versatility. AeroPress brewing methods can vary significantly, allowing both finer and coarser grind sizes depending on technique. This flexibility makes the AeroPress grind size highly adjustable to personal preference. Starting with a medium grind and adjusting your AeroPress grind size helps achieve the desired flavour.
Moka Pot Grind Size
360-660 Microns
Moka pot coffee uses a medium-fine grind size between 360 and 660 microns. The moka pot brewing process relies on steam pressure to push water through the coffee grounds. Using the correct moka pot grind size helps control extraction and prevents overly bitter flavours. A balanced moka pot grind size produces a strong, rich, espresso-like coffee.
Siphon Coffee Grind Size
375-800 Microns
Siphon coffee uses a medium to medium-fine grind size between 375 and 800 microns. This immersion brew method relies on controlled water movement and vacuum pressure. The correct siphon grind size ensures proper flow and prevents clogging during brewing. A well-chosen siphon grind size helps achieve a clean, balanced cup with full flavour extraction.
HARIO V60 Grind Size
400-700 Microns
The HARIO V60 requires a medium-fine grind size between 400 and 700 microns for optimal results. The V60 design promotes controlled water flow, making grind size critical for extraction. A finer V60 grind size slows drawdown and improves saturation of the coffee bed. The right HARIO V60 grind size produces a clean, bright, and balanced cup.
Pour Over Coffee Grind Size
410-930 Microns
Pour over coffee typically uses a medium to medium-coarse grind size between 410 and 930 microns. The ideal pour over grind size depends on the dripper design and brewing technique. A proper pour over grind size ensures steady water flow and even extraction. Adjusting your pour over grind size helps highlight flavour clarity and balance.
Cupping Coffee Grind Size
470-850 Microns
Cupping coffee uses a medium to medium-coarse grind size between 470 and 850 microns. This grind size allows for accurate evaluation of aroma, flavour, and body during tasting. A consistent cupping grind size ensures reliable extraction across samples. Using the correct cupping grind size is essential for assessing coffee quality and characteristics.
French Press Grind Size
690-1300 Microns
French press coffee uses a coarse grind size between 690 and 1300 microns. The metal mesh filter requires a larger grind to prevent excessive sediment in the cup. A proper French press grind size allows for even steeping and controlled extraction. This grind size helps produce the signature full-bodied and rich French press coffee.
Cold Brew Grind Size
800+ Microns
Cold brew coffee uses a very coarse grind size starting from around 800 microns and above. The long steeping time requires a coarse cold brew grind size to prevent over-extraction. This slow extraction method produces a smooth, low-acidity coffee. A well-chosen cold brew grind size results in a clean, balanced, and refreshing drink.
Cold Drip Coffee Grind Size
820-1270 Microns
Cold drip coffee uses a coarse grind size between 820 and 1270 microns. This method relies on slow, controlled dripping over time to extract flavour. The correct cold drip grind size helps regulate flow rate and prevents clogging. A balanced cold drip grind size ensures smooth, complex, and well-developed coffee.
POUR OVER COFFEE QUADRANT
READ FULL BREW GUIDE-
POUR OVER RATIO:
Read MoreGenerally Pour Over and Filter Coffee have a water to coffee ratio of 1:15.
Although it is important to know that some coffee tastes better at a lower or higher ratio and that numbers are just a guide. -
POUR OVER BREW TIME
Read about StallingDepending on a range of different factors your pour over coffee might be really quick and only last 1 minute or can last up to 10 minutes. Most pour overs generally take around 2-4 minutes and consistently long pour overs may be a result of stalling.
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WATER FOR POUR OVER COFFEE
The hotter your water is the higher amount of extraction will occur. Put simply, this is all you need to know but when it comes down to dialling-in your coffee you can change your water temperature to change the flavour of your coffee.
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BREW METHODS
The method, technique and overall recipe you use to brew your pour over coffee is known as your 'Brew Method'.
Depending on how many pours your use, the level of agitation when pouring and the brewing equipment you use will all determin how your coffee will taste.
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