A coffee bean grinder is the essential tool for unlocking the freshest and most flavorful cup of coffee at home. Many variables influence your coffee’s taste, but freshness tops the list. Choosing whole beans over filter or instant coffee delivers a noticeable improvement in flavour, and using a coffee bean grinder ensures you get the best possible result with every brew.
Grinding coffee beans exposes more surface area to air, causing them to go stale much faster. This is similar to how freshly cut garlic releases a stronger aroma than a whole clove left untouched.
Selecting a high-quality coffee bean grinder is crucial, as using a blender or food processor often results in uneven grounds that negatively impact the brewing process. Dedicated grinders are specifically designed to achieve consistent particle sizes, enhancing extraction and flavour.
Additionally, a coffee bean grinder lets you control the perfect grind size for every brewing method, whether it’s espresso, French press, or pour-over. Freshly grinding your beans right before brewing preserves their aroma and flavour, and eliminates the need to store pre-ground coffee of varying coarseness.
What to Consider When Choosing the Right Coffee Bean Grinder
Coarseness
Depending on the brewing method you choose, the powder’s coarseness will vary, mainly based on the brewing time. For example, a professional espresso machine takes about 30 seconds to prepare your drink, so the fragments should be tiny to extract the flavours quickly. In contrast, a cafetiere can take 4 minutes, so a chunkier ground will work better for it.
When choosing the right coffee bean grinder, you can choose one with the right coarseness as an automatic setting.
The table below shows the coarseness for the most commonly used brewing methods.
Heat
During the milling process, the accessory will generate heat due to the motor running and the blades turning rapidly. This heat burns some of the beans’ properties, consequently interfering with the taste. Therefore, choosing a machine that guarantees lower temperatures will avoid the burnt and keep in more flavours.
Coffee bean grinder types
Grinding mechanisms
Slide for information about the three types of grinding mechanisms.
Manual Coffee Grinders
Manual grinders are the smallest and most portable grinders available. It produces consistent sizes of grounds and will probably last longer than an electric grinder.
It is helpful for people on the move or those who like to take the time and enjoy preparing a cup of joe. However, they take the longest to grind coffee beans and might not be suitable for the busy daily routine.
Blade Coffee Grinder
Blade grinders work like food processors but are specifically designed for coffee grinding. They use blunted blades to gradually break up the coffee beans.
They’re typically smaller, convenient and more affordable than burr grinders, but depending on the quality of the machine, they can produce uneven grounds, so some will be over-extracted while others are under-extracted. In terms of taste, this means sour and bitter tones.
Burr Coffee Grinder
Often seen as superior and recommended by coffee connoisseurs, it has two revolving burrs that will mill the coffee between them. It causes minimal damage to the ground and offers consistency and durability. However, you will pay a higher price for this.
It is also bulkier and requires electricity. Overall, it is more expensive and less convenient for home users, but it offers the best quality.
Professional Coffee Grinders
A professional coffee grinder is indispensable for coffee shops. The bean to cup coffee machine has a built-in grinder, but for barista style machines, the milling process must be done beforehand.
The right equipment must be able to handle the busiest time of the business, delivering both quantity and quality. You can compare grinders by power, storage capacity and the amount of ground they can produce per hour.
The bean container must hold a suitable amount of beans to meet demand without requiring constant refilling. The power and speed will determine how long the barista will have to wait to grind the beans finely.
Home Use Coffee Grinder
These are the smaller machines, which grind enough for one to a few cups and often don’t have a container to store the beans before milling.
These are convenient and let you enjoy coffee at home, just like in a coffee shop. But this quality corresponds to the amount of time and investment you would like to put into it.
Commercial Coffee Machines for Offices that don’t Need a Coffee Grinder
There are many reasons to have a coffee machine in the office, but having a barista working on-site is inefficient or unaffordable for most businesses.
The bean-to-cup commercial coffee machines solve this issue by automatically carrying out the entire process, offering excellent-quality coffee at the push of a button.
The suitable machine will depend on the average of cups served per day. Talk to our advisor today to find out the best bean to cup coffee machine for your office.