Grinding Coffee to 800 Microns: A Step-by-Step Guide

To grind coffee at home, use a burr grinder set to 800 microns for a medium-coarse grind, suitable for pour-over and French press brewing methods. Use a 1:15 to 1:17 coffee-to-water ratio for optimal flavor.
Choosing the Right Grinder
I use a Baratza Encore burr grinder, which offers 40 grind settings and a compact design perfect for home use. When selecting a grinder, consider the material, with stainless steel or ceramic being more durable than plastic. A good grinder should also have a consistent grind size, which is critical for even extraction. In my experience, a burr grinder is essential for producing a consistent grind size, unlike blade grinders which can generate heat and damage the beans.
For example, the Baratza Encore has a grind range of 250-1200 microns, allowing for a wide range of brewing methods, from Turkish coffee to cold brew. The Breville Smart Grinder Pro, on the other hand, has 60 grind settings and a built-in scale for precise measurements.
Understanding Grind Size
The grind size of your coffee beans is measured in microns, with a typical range of 100-1200 microns. A medium-coarse grind, around 800 microns, is ideal for pour-over and French press brewing methods. To give you a better idea, the grind size for common brewing methods is as follows:
- Turkish coffee: 100-200 microns
- Espresso: 200-400 microns
- Pour-over: 800-1000 microns
- French press: 800-1000 microns
In my experience, using the right grind size can make a significant difference in the flavor of your coffee. For instance, if the grind is too fine, it can lead to over-extraction and a bitter taste.
Grind Size Measurement Tools
To measure the grind size of your coffee, you can use a tool like the Kruve Sifter, which has six sieves with different micron sizes. This allows you to separate the grinds into different sizes and check for consistency. Alternatively, you can use a digital microscope, like the Dino-Lite, to take a closer look at the grind size and shape. As mentioned in The Importance of Proper Coffee Grinding for Home Brewing, using the right grind size is crucial for optimal flavor.
For example, the Kruve Sifter has sieves with the following micron sizes: 200, 400, 600, 800, 1000, and 1200. By using this tool, you can ensure that your grind size is consistent and within the ideal range for your brewing method.
Burr Grinder Settings
The settings on your burr grinder will depend on the specific model and brewing method you are using. For a medium-coarse grind, I set my Baratza Encore to around 20-25 on the grind setting scale. It’s also important to consider the burr grinder’s calibration, as this can affect the consistency of the grind size. As outlined in Tips for Grinding Coffee Beans at Home, regular calibration is necessary to maintain optimal performance.
For instance, the Breville Smart Grinder Pro has a built-in calibration feature that allows you to adjust the grind setting to your desired level. This ensures that you get a consistent grind size every time, which is essential for optimal flavor.
My Experience with Grinding Coffee
I remember the first time I tried grinding my own coffee beans at home. I was using a blade grinder and ended up with a inconsistent grind size, which resulted in a bitter and over-extracted cup. After switching to a burr grinder, I noticed a significant improvement in the flavor of my coffee. I now use a 1:15 ratio of coffee to water, with a grind size of around 800 microns, and brew my coffee using a pour-over method. The flavor is much more balanced and nuanced, with notes of chocolate and caramel.
In my experience, the key to optimal flavor is to experiment with different grind sizes and ratios to find what works best for your brewing method and equipment. As discussed in The Best Coffee Beans for Home Brewing, using high-quality coffee beans is also essential for optimal flavor.
Tips for Grinding Coffee Beans
When grinding your coffee beans, it’s essential to use the right amount of coffee for your brewing method. A general rule of thumb is to use 1 gram of coffee for every 15-17 grams of water. For example, if you’re brewing a 32-ounce pour-over, you would use around 60-68 grams of coffee. As mentioned in The Importance of Proper Coffee Grinding for Home Brewing, using the right amount of coffee is crucial for optimal flavor.
Additionally, make sure to store your coffee beans in an airtight container to preserve freshness and flavor. I use a coffee bean container with a built-in scale, which allows me to measure out the exact amount of coffee I need for each brew.
Common Grind Size Mistakes
One common mistake when grinding coffee is using a grind size that is too fine or too coarse for the brewing method. This can result in over-extraction or under-extraction, leading to a bitter or weak flavor. To avoid this, make sure to adjust your grind size according to the brewing method and equipment you are using. For example, if you’re using a French press, you’ll want to use a coarser grind size than if you were using a pour-over.
Another mistake is not cleaning the grinder regularly, which can lead to old coffee oils and residue affecting the flavor of your coffee. I clean my grinder every week, using a soft brush and a small amount of water to remove any buildup.
Conclusion and Next Steps
In conclusion, grinding your own coffee beans at home can be a game-changer for coffee lovers. By using the right grind size, burr grinder settings, and brewing method, you can achieve optimal flavor and aroma. If you’re new to grinding your own coffee, I recommend starting with a burr grinder and experimenting with different grind sizes and ratios to find what works best for you. As discussed in Tips for Grinding Coffee Beans at Home, practice makes perfect, so don’t be discouraged if it takes a few tries to get it right.
For further reading, check out our articles on The Importance of Proper Coffee Grinding for Home Brewing and The Best Coffee Beans for Home Brewing for more tips and advice on grinding and brewing coffee at home.
Frequently Asked Questions
What is the optimal grind size for pour-over coffee?
The optimal grind size for pour-over coffee is around 800-1000 microns, which is a medium-coarse grind.
How often should I clean my burr grinder?
It's recommended to clean your burr grinder every week, using a soft brush and a small amount of water to remove any buildup.
What is the difference between a burr grinder and a blade grinder?
A burr grinder uses two abrasive surfaces to grind the coffee beans, resulting in a consistent grind size and flavor. A blade grinder, on the other hand, uses a spinning blade to chop the coffee beans, which can generate heat and damage the beans.



