Conical Burr vs Flat Burr Grinders

Conical Burr vs Flat Burr Grinders

You should always go for freshly ground beans when you make a cup of coffee. They make the flavor a huge difference. You can enjoy fresh coffee all the time with your own coffee grinder.

But how do you find the best grinder for coffee? Well, there are two coffee grinders main categories: burr grinders and blade grinders.

As they are more consistent and easier to control, burr grinders have an advantage over blade grinders. This allows you to adjust the burr difference so you can control the size of the grind.

There are two types of burr grinders: flat grinders and conical grinders. You will find a detailed guide in this article explaining the differences between these two types of grinders to help you decide which one is better for you.

Conical VS Flat Burrs:

Conical Burr Grinders

There’s two burrs in a conical burr grinder. One of the burrs is set, while the other is moving with the piston. The burrs are cone-shaped with serrated edges, which helps to grind coffee beans. When the burr spins, to split the coffee beans into smaller pieces, it brings the ground beans to the middle.

Conical burr grinders are fitted with a low-power motor and operate slowly. The low-power motor helps to reduce noise without compromising the strength of the grinding. Similar to disk burr grinders, conical burr grinders are simple to use.

Conical Burr Pros

  • High Level of Control
  • Low Heat
  • Low Noise
  • Low Cost
  • Low Energy
  • Heavy Body, Rich Flavor

Conical Burr Cons

  • Bimodal Distribution (Imbalanced Flavor)
  • Limited Realm of Possibility
  • Slower than flat burr

Flat Burr Grinders

There are two disk burr grinders that lie flat near the bottom of the grinder. One of the disks is set, similar to conical burr grinders, and the other one swings with the motor.

You need to drop the grpund beans vertically between the burrs to grind the beans. They’re dropped under the burrs once they’re grounded. You have less control over the coffee beans ‘ grinding scale in disk burr grinders.

There are more powerful disk burr grinders than conical burr grinders. They grind the coffee beans much faster, but there are some drawbacks to the extra power. Disk burr grinders clogs more often and creating a louder noise.

Flat Burr Pros

  • Unimodal Distribution
  • Higher Extraction % Enabled for better espresso
  • Greater Espresso Variability and Creativity

Flat Burr Cons

  • High Heat
  • High Heat
  • High Energy
  • High Noise compared to conical

Difference Between Conical Burr vs. Disk Burr Grinders

Let’s get the elephant out of the room. Both burr grinders are a good choice when buying a coffee grinder. In terms of control, consistency, and overall grinding quality, burr grinders are much better than blade grinders.

If you have to choose between disk burr and conical burr grinders, though, both have positive sides and downsides.

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Flat burr grinders need more modifications and are not as easy as conical grinders to work. This is a common complaint among experienced coffee makers because they need to make so many changes in order to meet their needs. If you have a flat burr grinder, this isn’t such a concern as you can patch the settings you want once and you won’t have to change them.

Flat burr grinders get more beans trapped inside the grinder because of their style. They’re a little more difficult to clean as well. Conical burr grinders are not at all trapping beans. This is a small difference, but in the long run it can frustrate you.

Conical burr grinders have a low-power motor and the grinding cycle takes longer to complete. Disk burr grinders feature powerful engines and quickly complete the grinding process.

It seems like a drawback to having a slower engine, but it can actually be a good thing. It means conical burr grinders make less noise, grinding the beans to perfection. It also doesn’t make the coffee grounds hot due to the slow grinding process.


grinding coffee

You also consider the price of each grinder when you decide to buy it. Compared to blade grinders, coffee burr grinders are costly. But it does offer better grinding, though.

Based on the consistency, the price difference between a disk burr grinder and a conical burr grinder. You will get it for half the price of a high-quality disk burr grinder if you buy a high-quality conical burr grinder.

What’s the favorite choice of crazy coffee lover?

Coffee geeks tend to like conical burr grinders because less modification is needed and easier to clean. There is a difference of opinion between professionals in terms of grinding consistency. Most of them, however, assume that both styles of burr grinders have virtually the same quality.


When purchasing a coffee grinder, a burr grinder should be your first preference. They are better in terms of quality of grinding and flavor preservation. However, what burr grinder should you buy when it comes to conical burr vs. disk burr grinder?

Conical burr grinders over disk burr grinders have an advantage. These are easy to use and create less noise, which in the morning might be distracting. Most importantly, cleaning them is very simple. Cleaning a conical burr grinder shouldn’t take longer than a few minutes.

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