Are Blade Coffee Grinders Really That Bad? [Expert Opinion]

Not all coffee grinders are created equal. Your coffee grinder’s quality can significantly affect the taste of coffee. To extract and taste coffee evenly, the grind size should be uniform, which is impacted by the coffee grinders.

One of the most debated topics in the coffee world is whether blade coffee grinders are that bad. Blade grinders are inexpensive and widely available. But some coffee aficionados swear that they produce inconsistent grinds and negatively impact the flavor of the coffee.

This article aims to explore the above-mentioned debate by examining the pros and cons of blade grinders. Moreover, we will compare them to other types of grinders, such as burr grinders, and look at expert opinions regarding this.

What Are Blade Coffee Grinders?

Blade coffee grinders are a type of coffee grinder that uses a blade to chop up the coffee beans. They are one of the most popular types of coffee grinders, especially for non-picky coffee lovers. They are typically small and compact, making them a convenient option for home coffee brewing.

Blade grinder

Blade coffee grinders work by using a spinning blade. When you turn on the grinder, the blade begins to spin rapidly, slicing through the beans and dicing them into smaller pieces. The longer you let the grinder run, the finer the grind will be.

One of the downsides of blade grinders is that they can produce an uneven grind, with some pieces of coffee beans being larger than others. This can result in an uneven extraction and a less enjoyable cup of coffee.

To minimize this problem, some blade grinders have a pulse feature that allows you to control the grinding time precisely. [1]

The Pulse button on a coffee grinder is a useful tool that helps to efficiently grind coffee beans to the desired size. The Pulse button works by quickly grinding the beans in short bursts, which helps to preserve the delicate flavors of the beans and keep them from becoming over-ground.


Blade grinders are generally less expensive than other grinders, such as burr grinders. They can be a good option for people who are just starting to explore coffee or who are on a budget.

Real-World Experiences with Blade Coffee Grinders [Are They Difficult to use]

Blade coffee grinder with beans

There are some drawbacks to using blade grinders when it comes to real-world experiences. Following are some of the factors about the blade coffee grinders to be mentioned.

  • I’ve tested & some other users also have reported that blade grinders can produce irregular grounds, which can result in an inconsistent brew [4].
  • This is because the blades dice the beans rather than grinding them, resulting in pieces of varying sizes.
  • Additionally, since blade grinders can generate a lot of heat while in use, this resulted in a loss of flavor for many[10].
  • A comparison test between the blade and burr grinder to make the french press, moka pot, and pour-over showed burr grinders made better coffee [5].
  • Regarding brewing espresso, users prefer burr grinders over blade grinders. [9]

Despite these potential drawbacks, many users still prefer blade grinders due to their affordability and usability. They are also easy to clean and maintain, making them a popular choice for those who want a quick and easy way to grind their coffee beans.

Expert Opinions on the Pros and Cons of Blade Coffee Grinders

Aside from user opinions, here’re excellent expert findings about the blade coffee grinders. However, they include both advantages and limitations of the grinders.

Let’s see what they are.


Though there are many negative reports about blade coffee grinders, they are entirely able to give you the following benefits.

  • Affordability: Blade grinders are generally less expensive than their burr grinder counterparts. This makes them a more accessible option for those on a budget, as experts suggest. [7]
  • Simplicity: Blade grinders are straightforward to use and don’t require any advanced technical knowledge to operate. Simply press a button, and you’re good to go. [7]
  • Portability: Blade grinders are often compact and lightweight, making them easy to take with you on the go or when traveling.


Now let’s look at the cons of the blade coffee grinders.

  • Inconsistent Grind: One of the hectic limitations of Blade grinders is, they chop the coffee beans into uneven sizes, resulting in an inconsistent grind. This decreases coffee quality. It also offers less control, which impacts the coffee quality too. [6][8]

This also hampers reproducibility. [2]

inconsistent coffee grounds using a blade grinder
inconsistent coffee grounds using a blade grinder
  • Overheating: Blade grinders use a spinning blade to chop the coffee beans, which generates heat. Such heat can provoke the coffee beans to heat up and cause the oils in the coffee beans to evaporate. This ruins the flavor of the coffee [3].
  • Short Lifespan: Blade grinders have a shorter lifespan than burr grinders and may need to be replaced more frequently. [11]

Alternatives to Using a Blade Coffee Grinder

Several other types of coffee grinders are available on the market, including electric burr grinders and manual burr grinders. Each type of grinder has its own unique features and benefits.

An even grind size using burr grinder
An even grind size using a burr grinder

Electric Burr Grinders

Electric burr grinders result in more consistent grind size and a better-tasting cup of coffee. They offer superior performance and more control over the grind size.[8]

Burr grinders are generally more expensive than blade grinders. Moreover, they can be more difficult to clean and maintain.

Manual Burr Grinders

Manual burr grinders are a low-tech alternative to electric burr grinders. They require some elbow grease to operate, but they are quiet and portable, making them a good option for travel or camping.

Manual burr grinders require more effort to operate, and they may not be able to grind as finely as electric grinders.

How to Get A Near-Perfect Grind Using A Blade Grinder?

Getting a consistent grind with a blade grinder can be challenging, but here are a few tips to help:

Measure The Beans

Use a digital scale to measure the exact amount of coffee beans you need for your brew.

Pulse The Grinder

Pulse the grinder in short bursts rather than letting it run continuously. This will help to ensure that the beans are ground evenly.

Shake The Grinder

Shake the grinder gently while you’re grinding to help distribute the beans and ensure a more even grind.

Use A Sifter

After grinding, use a sifter or a fine-mesh strainer to remove any larger particles and ensure a more consistent grind.

Adjust The Grind Time

Experiment with the grind time to find the optimal setting for your beans and brewing method.

Keep in mind that a blade grinder will never be able to produce nearly as consistent a grind as a burr grinder, but with these tips, you can improve the quality of your coffee.

I have a real-life experience video using a blender that works very similarly to a blade grinder. I suggest you see the video to have a clear idea about the efficiency of a blade grinder, and how you can get a better grind consistency.

More resources:


Let’s look at some frequently asked questions and their answers related to whether blade coffee grinders are bad.

When should grinder blades be replaced?

Grinder blades should be replaced when they become dull, damaged, chipped, or cracked. To ensure optimal performance and prevent safety hazards, inspect and replace them regularly. It’s also recommended to replace grinder blades at regular intervals to avoid unexpected breakdowns. [11]

Can blade grinders be used for cold brew?

Blade grinders can be used for making cold brew coffee, as the coarser grind size required for cold brew is less sensitive to inconsistencies in the grounds. However, it will produce some finer grinds that you need to separate using a sieve, otherwise, it may end up as sediments in your cup.


In spite of their inconsistent grind sizes and heat generation, Blade coffee grinders remain a popular choice among those on a tight budget. Even casual coffee drinkers who don’t mind some variation in their cups can enjoy them.

If you are a serious coffee enthusiast who wants the best brew, you may want to consider investing in a burr grinder. Burr grinders provide a more precise and consistent grind size, resulting in a better-tasting cup of coffee.

For the best flavor, use fresh, high-quality beans and grind them just before brewing no matter what type of grinder you choose. For a delicious cup of coffee, know yourself when choosing a coffee grinder.

Coffee Gears that I Use Daily

Baratza Encore Conical Burr Coffee Grinder

This is my favorite grinder when I’m at home to start my day with the perfect cup. It delivers excellent grind consistency & offers versatile settings. The price is also reasonable. I recommend this grinder to all my fellow coffee enthusiasts. Check it out on Amazon now.

VSSL JAVA Manual Hand Coffee Grinder

I travel a lot, but can’t take Baratza with me. So, I carry this fantastic manual hand coffee grinder made by VSSL. It’s compact and lightweight, and its crank handle comes with a convenient carabiner feature, making it the perfect on-the-go companion for me. Get yours on Amazon today.

Coffee Scale

I rely on my trusty digital scale to measure the exact amount of coffee grounds and water for the perfect flavor and strength. Whether I’m at home or on the go, this scale is a must-have. Available on Amazon, get your hands on one and elevate your coffee game to the next level.


Sujit Modak

Leave a Comment