Can You Grind Coffee Beans In A Blender Or Food Processor

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Freshly ground coffee. It’s a concept that coffee connoisseurs relish. The alluring aroma, the rich flavor, the nuanced taste— all hinge on achieving the perfect grind. However, what if you don’t own a coffee grinder? Can common kitchen appliances like a blender or food processor do the job instead? You’re about to find out. Coffee grinding is an art and a science combined. The size of the coffee grind significantly affects the taste of your brew. Let’s dive into the details of how you can grind coffee with a blender or food processor and discover the possibilities and limitations of these versatile kitchen tools in the realm of coffee grinding.

Key Takeaways

  • Blenders and food producers work but don’t grind to the same degree of uniformity or coarseness. While very coarse coffee typically comes out acceptable, anything finer is very tricky to pull off without a burr-based coffee grinder. 
  • Always grind using short pulses whenever grinding in a blender or food processor. Ongoing operation will overheat the oils inherent to the beans while at the same time running the risk of damaging the appliance itself in addition to spoiling the texture and flavor.
  • There’s nothing that compares to the results produced by the perfect grind offered by a good coffee grinder. However, home grinding comes close. Freshness is the key to the most flavorful, aromatic cup of coffee possible. 

Understanding Coffee Grinding

Coffee grinders, specifically burr grinders, use two revolving abrasive surfaces (the burrs) to crush coffee beans into a consistent size. They provide control over the grind size, allowing for a uniform texture. This uniformity ensures that all coffee particles extract at the same rate, leading to a balanced taste. On the contrary, blenders and food processors employ a blade system that chops rather than grinds. 

The blades spin at high speeds, slicing through the coffee beans. This method often results in a less uniform grind size, with some particles being finely chopped while others remain larger. This inconsistency can lead to uneven extraction, affecting the flavor of the coffee. As such, while blenders and food processors can be used as a last resort, a coffee grinder remains the optimal tool for preparing beans to brew the perfect cup of coffee. For the best wrap-up of the top coffee brands available online anywhere, don’t miss this link.

Why Grind Coffee At Home?

Grinding coffee at home might seem like an unnecessary step when you can easily buy pre-ground coffee. However, the reality is, grinding coffee beans at home elevates the quality of your brew to new heights. The secret lies in the freshness. Once coffee beans are ground, they start losing flavor due to exposure to air. By grinding your beans at home, just before brewing, you ensure that you’re getting the freshest, most flavorful coffee possible. Additionally, grinding at home gives you complete control over the grind size, allowing you to fine-tune your coffee’s taste.

Different Grind Sizes And Their Uses

Coffee grind sizes vary from extra coarse to extra fine, each suited to a different brewing method. Understanding these differences and choosing the right grind size is crucial to achieving the perfect cup of joe.

Extra Coarse

Roughly the size of peppercorns, an extra coarse grind is ideal for cold brew and cowboy coffee. It reduces the risk of over-extraction, which is particularly important for these longer brewing methods.


This grind size resembles sea salt and is perfect for French press coffee, percolators, or cupping. The water and coffee interact just enough to extract the right amount of flavor without overdoing it.


Slightly finer than coarse grind, this size is optimal for Chemex brewers or clever drippers. It ensures balanced extraction, allowing for a full-bodied and flavorful cup.


With a consistency similar to sand, a medium grind is your go-to choice for drip coffee makers with flat-bottom filters. It strikes a balance between extraction and infusion, delivering a smooth and well-rounded cup.


Slightly finer than table salt, this grind size is ideal for pour-over cones, vacuum pots, and siphon brewers. It allows for a slightly faster extraction due to its smaller size.


A fine grind resembles powdered sugar and is perfect for espresso machines. The fine particles allow for a quick, intense extraction, vital for making a rich and flavorful espresso.

Extra Fine

This grind size is almost as fine as flour and is reserved for making Turkish coffee. The coffee grounds actually remain in the cup, resulting in a robust and distinctive brew.

Blender WattageCoarse Grind (French Press)Medium Grind (Drip Coffee)Fine Grind (Espresso)
300 Watts10-12 pulses (20 seconds)15-20 pulses (30 seconds)25-30 pulses (45 seconds)
500 Watts8-10 pulses (15 seconds)12-15 pulses (25 seconds)20-25 pulses (40 seconds)
700 Watts6-8 pulses (10 seconds)10-12 pulses (20 seconds)15-20 pulses (35 seconds)
1000 Watts5-6 pulses (8 seconds)8-10 pulses (15 seconds)12-15 pulses (30 seconds)

Always remember, it’s advisable to start with fewer pulses and gradually increase as needed to avoid overheating the blender and over-grinding the beans. Different blenders may produce different results, so it’s essential to adjust based on individual experiences. We strongly recommend using a sieve to separate the finer particles whenever grinding a medium to coarse batch. Finely ground roasts can be used as is without filtering, but to reach the right texture and taste with anything fine, filter away the minute coffee granules and dust for the best results. 

Precautions When Grinding Coffee In A Blender Or Food Processor

Grinding coffee in a blender or food processor demands a degree of caution. Firstly, consider the roast level of your beans. Light, underdeveloped roasts can be particularly hard and potentially damaging to your appliance, especially if it’s not a high-powered model. Conversely, dark roasts are brittle and easier to grind. Regardless of roast, avoid overfilling the blender or processor, as this can lead to uneven grinding and potentially strain the motor. 

Ensure the appliance is thoroughly dry before use to prevent the beans from sticking and clumping together, which can also lead to inconsistent grind size. It’s also advisable to grind in short pulses rather than continuously to prevent the motor from overheating. 

Finally, always clean your blender or food processor after grinding coffee. The oils released during grinding can leave a residue that, if not cleaned promptly, can build up and impart unwanted flavors to your coffee and other foods you might prepare in the appliance.

Grinding Coffee in a Blender

Home appliances like blenders are not designed specifically for coffee grinding, yet they can come in handy when a coffee grinder is not available. A blender’s blade technology is typically intended for liquefying ingredients. However, with the right approach, you can achieve a somewhat consistent coffee grind.

Overview of Blenders and Their Suitability for Coffee Grinding

Blenders, typically employed for smoothie and soup preparation, are also capable of grinding coffee beans when needed. They utilize high-speed blades that spin to break down the beans into smaller particles. When grinding coffee beans in a blender, the key lies in getting the timing right to reach the desired grind size. However, a blender lacks the burrs found in traditional coffee grinders, which give a more consistent grind.

Blenders most often operate at extremely high speeds, which can generate heat. This might lead to the premature extraction of oils from the coffee beans, potentially altering the flavor profile of the coffee. Therefore, while blenders can serve as a viable coffee grinding solution, they may not provide the optimal flavor extraction.

How To Grind Coffee In A Blender

Before you start, remember that not all blenders are created equal. Some might not be suitable for this purpose, especially those with less powerful motors. High-speed blenders are usually the most effective for grinding coffee. Here is exactly how to grind coffee in a blender:

Step 1: Measure The Coffee Beans

Start by measuring the amount of coffee you need. A general rule of thumb is to use a 1:15 coffee-to-water ratio for brewing.

Step 2: Set The Blender To The Right Speed

Set your blender to medium-high speed. This setting usually works best to grind coffee beans without damaging the blender.

Step 3: Pulse The Coffee Beans

Instead of blending continuously, use the pulse function on your blender. Pulse the coffee beans in short bursts of two or three seconds until the coffee reaches the desired consistency.

Step 4: Check The Consistency

Stop to check the consistency of the grind every few pulses. Shake the blender gently to ensure the beans grind evenly.

Here are some of the most popular blenders used for grinding coffee with tips for each to help you improve your ground coffee. 

Ninja Blender

Noted for its powerful motor and sharp blades, the Ninja blender can effectively grind coffee beans to a coarse grind, perfect for French press or cold brew. To prevent overheating, it is recommended to grind in short, pulsing bursts rather than a continuous blend.

Vitamix Blender

A well-recognized name in the blender market, Vitamix offers strong motor power and durable blades that can grind coffee beans to a relatively even size. For optimal results, use the variable speed control to maintain a lower speed and prevent the beans from becoming too heated.


The Nutribullet, though primarily designed for smoothie preparation, is also a decent coffee bean grinder. Given its compact design and robust motor, it can grind beans quickly. To get a coarser grind suitable for a French press, use the pulse function to control the grind size.


Blendtec blenders, celebrated for their strength and durability, are another alternative for grinding coffee beans. The pre-programmed cycles can help manage the grinding process. To prevent a powdery mess, it is advisable to start at a lower speed and gradually increase it.


KitchenAid blenders are also capable of grinding coffee beans. Their sharp blades and powerful motors can create a decent grind. The pulse function can help control the grind size and prevent overheating.


Breville blenders, particularly the Super Q model, can be used to grind coffee beans. To get the best results, use the manual mode and adjust the speed to prevent the beans from heating up.

Grinding Coffee In A Food Processor

As with a blender, a food processor isn’t a go-to appliance for grinding coffee, but it can be a convenient alternative when there’s no coffee grinder at hand. A food processor’s chopping blade can break down the coffee beans into a grind, although consistency can be an issue here as well.

Overview Of Food Processors And Their Suitability For Coffee Grinding

Food processors are another commonly found kitchen appliance that can be used for grinding coffee beans. Similar to blenders, they rely on high-speed blades to chop the coffee beans into smaller fragments. However, food processors, with their wider bowls and differently shaped blades, also present a different set of strengths and weaknesses when it comes to coffee grinding.

On the plus side, food processors often have a larger capacity than blenders, making them suitable for grinding larger batches of coffee beans. They also tend to produce less heat than blenders, which can be beneficial in preserving the flavor of the coffee beans.

On the downside, the grind consistency can still be an issue. The shape and design of a food processor’s blade may result in uneven grinding, with some beans being chopped more finely than others. This inconsistency can lead to an uneven extraction during brewing, potentially affecting the taste of your coffee.

In conclusion, while food processors can be used for coffee grinding, they may not be the best tool for the job if consistency and flavor preservation are your top priorities. Nonetheless, in a pinch, they can certainly get the job done.

How To Grind Coffee In A Food Processor

The process for grinding coffee in a food processor is much the same as with a blender. Here’s a quick guide to grinding coffee in a food processor:

Step 1: Measure The Coffee Beans

As with the blender method, measure out the coffee beans you’ll need. Keeping the 1:15 coffee-to-water ratio in mind will help ensure a flavorful brew.

Step 2: Pulse The Coffee Beans

Use the pulse function to grind the coffee beans. Pulsing in short bursts helps to prevent the beans from becoming overheated, which can affect the flavor of your coffee.

Step 3: Check The Consistency

After every few pulses, stop and check the consistency of your grind. Shake the food processor gently to redistribute the beans for a more even grind.

Discover the perfect companion for your coffee brewing adventures with these popular food processors suited to coffee grinding.

Cuisinart DLC-2ABC Mini Prep Plus Food Processor

This compact, stylishly designed food processor is powerful and efficient. With a 250-watt motor and sharp, durable stainless-steel blades, it is capable of chopping coffee beans quickly and evenly. To ensure a uniform grind, it’s best to pulse the beans in short bursts rather than letting the processor run continuously.

KitchenAid 7-Cup Food Processor

This food processor is equipped with a uniquely designed stainless steel blade and a 2-in-1 feed tube that allows for continuous grinding. It also has a pulse function which provides precise control to produce a coarse grind suitable for French press coffee. Always grind in small batches for best results.

Hamilton Beach 10-Cup Food Processor

This powerful food processor can handle large volumes thanks to its 10-cup capacity. Its 450-watt motor ensures quick and uniform grinding. However, to avoid overheating the beans, it’s recommended to grind in short bursts and let the machine rest between each grind.

Breville BFP800XL Sous Chef Food Processor

A high-end choice, this Breville model is a powerhouse with a 1200-watt motor. Its multiple chute options and adjustable slicing disc make it versatile, but for coffee grinding, the pulse feature will be your best friend. 

Comparison: Blender Vs. Food Processor For Coffee Grinding

FactorBlenderFood Processor
EfficiencyHigh power, good for hard objectsOffers controlled, consistent chopping
Grind SizeExcels at fine to medium-fine grindsBetter for a uniform coarse grind
Batch SizeSuited for smaller quantitiesLarger capacity, beneficial for larger batches
VersatilityLimited to blending tasksComes with multiple blades and settings
CleanupEasier with self-cleaning featureMay require more effort
CostGenerally more expensiveMore affordable, but prices can vary

In the quest to achieve the perfect homemade coffee grind, both blenders and food processors have proven useful. However, each comes with its strengths and weaknesses, which are essential to understand for making an informed decision.


When it comes to sheer power, blenders generally have the upper hand. High-end blenders, such as the Vitamix or Ninja models, are designed to handle hard objects like ice, making them well-suited to grinding coffee beans. On the other hand, food processors offer more controlled, consistent chopping, which can lead to a more uniform grind.

Grind Size

Both devices can achieve a range of grind sizes, but they excel in different areas. Blenders tend to be better for fine to medium-fine grinds, often used for espresso or Aeropress. Food processors, with their larger, flat-bottomed bowls and side-sweeping blades, can yield a more even coarse grind, ideal for French press or cold brew coffee.

Batch Size

If you’re grinding large amounts of coffee at once, a food processor’s larger capacity may be beneficial. In contrast, blenders, particularly bullet-style models, are better suited for smaller quantities.

Versatility and Cleanup

Food processors usually come with multiple blades and settings, offering more versatility in the kitchen beyond just grinding coffee. However, blenders, especially those with a self-cleaning feature, can be easier to clean after grinding, which is important to prevent the buildup of coffee oils that can turn rancid.


Generally, a good blender tends to be more expensive than a food processor. However, prices can vary widely based on brand, model, and features.

Other Ways To Grind Coffee

If you don’t have a coffee grinder, blender, or food processor at hand, turn to these creative alternatives. 

Mortar & Pestle

Using a mortar and pestle is a classic and time-honored method of grinding coffee beans. The sturdy mortar and pestle set allows for manual crushing and grinding, resulting in a coarser grind.

Rolling Pin

If you don’t have a coffee grinder, a rolling pin can be used as a makeshift grinder. Simply place the coffee beans in a sturdy plastic bag, seal it, and roll the rolling pin over the bag until the desired grind consistency is achieved.


A heavy mallet or meat tenderizer can be used to crush coffee beans. Place the beans in a durable bag, secure it tightly, and carefully pound the bag with the mallet until the desired grind is obtained.


In a pinch, a hammer can be utilized to grind coffee beans. Similar to using a mallet, place the beans in a sturdy bag, seal it tightly, and gently hammer the bag until the beans are crushed to the desired consistency.


While unconventional, a clean and smooth brick can be employed as a grinding tool. Ensure the brick is sanitized thoroughly, and wrap the coffee beans in a cloth or bag. Apply pressure by rubbing the beans against the brick’s surface until the desired grind is achieved.

Food Grater

A fine cheese grater with small holes can be used to grate coffee beans. This method produces a coarse grind, similar to a manual hand grinder.

Blender Bottle With Ball

If you have a blender bottle with a metal ball inside, you can place the coffee beans inside the bottle and shake vigorously to achieve a coarse to medium grind.

Food Mill

A food mill, typically used for mashing fruits and vegetables, can also be employed to grind coffee beans. Pass the beans through the mill using a fine disc to obtain a consistent grind.

Manual Spice Grinder

A manual spice grinder, such as a pepper mill or a manual burr grinder designed for spices, can also be repurposed to grind coffee beans. Adjust the settings to achieve the desired grind size.

Adjustable Wrench And Cutting Board

Place the coffee beans on a cutting board and use an adjustable wrench to apply pressure and crush the beans. This method works well for small batches and allows for control over the grind size.

Meat Grinder

If you have a manual or electric meat grinder, it can be used to grind coffee beans. Make sure to thoroughly clean the grinder before and after use to avoid any flavor transfer.

Rolling Bottle

Fill a sturdy plastic bottle with coffee beans and roll it back and forth on a hard surface. The friction and pressure will help grind the beans. This method is best for achieving a coarse grind.

Frequently Asked Questions – Grinding Coffee In A Blender Or Food Processor

Have you been left wondering anything about how to grind coffee in a blender or food processor? We may have the answers you’re looking for here. 

What Is The Best Coffee Grinding Method?

For the finest and most consistent grind, a burr coffee grinder remains the gold standard. It grinds coffee beans between two abrasive surfaces, known as burrs. The distance between these burrs determines the granularity of the grind. Burr grinders offer adjustable settings to suit various brewing methods, from coarse grinds for French press to fine grinds for espresso, allowing optimal extraction of flavors.

Is It Better To Grind Coffee Beans In A Blender Or Food Processor?

While both a blender and a food processor can grind coffee beans in a pinch, they aren’t as effective as a coffee grinder. A blender might be a better choice for its higher speed, resulting in a finer grind. However, both tools create uneven particles, which can lead to inconsistent extraction when brewing.

Does Grinding Coffee Beans In A Blender Or Food Processor Affect The Flavor?

Grinding coffee beans in a blender or food processor can indeed impact the flavor. The inconsistent grind size can lead to uneven extraction during brewing, potentially producing a cup of coffee that tastes bitter (from over-extracted fine particles) or sour (from under-extracted larger chunks).

Can I Use A Hand Blender To Grind Coffee Beans?

Using a hand blender to grind coffee beans is not recommended. Hand blenders lack the necessary power and the correct blade design to achieve an even and fine grind. You would likely end up with a mix of large chunks and fine powder, which would lead to a poorly extracted and unevenly flavored brew.

Is It Cheaper To Grind Your Own Coffee?

Grinding your own coffee is typically more cost-effective in the long run. While pre-ground coffee may seem more convenient, it tends to lose flavor rapidly after opening due to exposure to air. Whole beans, on the other hand, retain their flavor and freshness longer. While there is an initial investment in a coffee grinder, the enhanced quality and flavor of freshly ground coffee can make it worthwhile.

Are There Specific Blenders Or Food Processors That Are Better For Grinding Coffee?

High-powered blenders, such as those from the Vitamix or Ninja line, can handle coffee grinding more effectively due to their stronger motors and sharper blades. For food processors, models with a grinding or milling blade, typically designed for spices or nuts, can provide a slightly more consistent grind than standard blades. Still, for the best results, a dedicated coffee grinder is recommended.

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