How to Make Your Coffee Grinder Quieter

By Shabbir
Last update:

Brewing coffee can be one of the most magical things that happen in our day. Whether it is for self-consumption or you are a barista making people happy with each cup of coffee, there’s something with coffee brewing that gives that satisfying feeling. 

While we enjoy brewing coffee on most days, sometimes, however, we run into minor problems like our coffee grinders being too noisy. This can be both a symptom of an upcoming mechanical failure or a question mark on the quality of your coffee grinder.

What does a noisy coffee grinder mean?


If your automatic or manual coffee grinder starts to sound noisy, there are a few possible causes.

Grinder blades may be dull.

One of the most common problems with coffee grinders is that the blades become dull over time. As a result, the grinder has to work harder to grind the beans, which can make it quite noisy.

If your grinder is starting to sound excessively loud, it’s good to check the blades to see if they need to be replaced. In most cases, you’ll only need to replace the innermost blade, as this is the one that does the majority of the work.

However, depending on the grinder you have, you may also need to replace the outer blades.

The grinding chamber may be dirty.

The grinding chamber of a coffee grinder can become dirty over time, causing the grinder to become noisy. This is especially true for electric grinders, which tend to build up more oils and coffee residue than manual grinders.

To clean the grinding chamber, first, remove the hopper and any beans that are still inside. Then, use a soft brush or cloth to remove any coffee grounds or oils accumulated on the blades or inside the chamber.

Once the chamber is clean, reassemble the grinder and test it to make sure it runs smoothly. By regularly cleaning your coffee grinder, you can help prolong its lifespan and keep it running quietly.

However, you’ll want to remove the grinding chamber and blades from the grinder body and wash them with soap and water. If the blades are dull, you’ll need to replace them with new ones.

Once you’ve replaced or cleaned the parts, reassemble the grinder and test it out. If it’s still making noise, it may be time to invest in a new coffee grinder.

Also read: Best Coffee Grinders in 2022

How to quiet your coffee grinder


It’s important to understand that not all coffee grinders are made equal. Some are quieter than others.

Let’s know the difference between each coffee grinder type.

Manual coffee grinders

Manual coffee grinders are the quietest option for your coffee making in the morning. These manual burr grinders use their teeth to ground coffee and produce no loud grinding noise as the grind operation is done by a hand crank rather than a motor noise from an electric model.

These grinders are completely quiet, and they don’t need electricity, making them even more portable and allowing you to use your manual burr grinder in a different area to reduce noise levels further.

Burr coffee grinder types

There are two top burr coffee grinders, flat burr grinders, and conical burr grinders. Flat burr grinders are less expensive but tend to be louder when in operation. Conical burr grinders are more expensive but are much quieter when grinding coffee beans.

Both types of grinders offer a variety of coarseness settings to ensure a consistent grind. However, burr coffee grinders can be difficult to clean and may not always produce a perfectly uniform grind.

Blade coffee grinders

Blade coffee grinders are the cheapest grinders on the market, but they are not the quietest. These grinders use their blades to cut the ground coffee into different grind sizes, but this process creates a lot of noise.

These blades can get very hot, which might affect the taste of the coffee grounds. But if you don’t care about the noise, it’s an excellent option for people on a low budget.

Blade grinders are not the best option for those who want to make a perfect cup of coffee, but they are an affordable option for those who want a quick cup of coffee.

Which type of coffee grinder is most quiet

Based on our experience, the Burr Coffee Grinder is usually the quietest.  But this will also depend on the model you select as some are better than others.

If you want to be sure to get one of the quietest coffee grinders on the market, we recommend checking out our list of the best ones here.

How to know if the coffee grinder is quiet when buying it


When purchasing a coffee grinder, the first thing to look for is how quiet it is. And there are a few ways to tell how noisy a grinder will be.

  1. The first is to look at the type of grinder. Manual grinders will be the quietest option, followed by conical burr grinders. Blade grinders will be the loudest option.
  2. The second way to tell how noisy a grinder will be is to read reviews. Customers will often mention how loud or quiet a grinder is in their reviews.
  3. Finally, you can always contact the grinder manufacturer and ask about the noise level.

How to choose the best coffee grinders


The capacity of the grinder

The capacity of a coffee grinder is essential to consider for a few reasons. Primarily, a smaller capacity will require you to grind batches of beans rather than all at once. This will prolong the noise of your grinder and annoy your household further.

Additionally, a smaller capacity can also mean that your beans are not evenly ground, as they may not have enough room to move around in the grinder. This can lead to a disappointing cup of coffee.

Finally, a larger capacity can be more convenient, as you will be able to grind all of your beans at once and store them for later use. Overall, capacity is an important consideration when choosing the best coffee grinder for your needs.

Manual grinding or automated electric grinding

When choosing a coffee grinder, there are three main types to choose from manual, automatic, and blade. Manual grinders are the least expensive option and are typically very quiet.

If you’re looking for an electric grinder, conical burr models generally are the best choice as they’re relatively quiet and produce a consistent grind. Blade grinders are the most affordable option, generating more noise and producing an inconsistent grind.

If you’re looking for a quiet operation, avoid cheap blade grinder models at all costs. Instead, opt for a manual or automatic conical burr grinder.

Features and settings


One important consideration is the type of grinding machine. Blade grinders use spinning blades to chop the beans, while burr grinders use two rotating plates to crush the beans.

Burr grinders are generally more expensive, but they produce a more consistent grind. Another important consideration is the speed of the grinder.

Some models have adjustable speed settings, which can be helpful if you need to grind your beans quickly or quietly.

Finally, you’ll also want to consider the size and capacity of the grinder. If you need to grind large quantities of beans at once, you’ll want a larger model. But if space is limited, you might prefer a smaller, compact grinder. 

Check the noise ratings.

Some grinders will come with a noise rating, which can be very helpful in finding a suitable model for you. An excellent noise rating to look for is around 80dB.

This is a relatively low noise level, and it’s unlikely to disturb your family or neighbors when you’re using it. In addition, a low noise level can also help to extend the life of your grinder by reducing wear and tear on the parts. 

Tips for making your grinders quiet


If you already have a coffee grinder and it’s too loud, you can do a few things to help reduce the noise.

Put your grinder in a cushioned or slightly compact space.

If you’re looking for a way to reduce the noise coming from your coffee grinder, placing it on a cushioned surface or towel can help.

The towel will help to muffle the surface of the grinder and cushion it from the vibration that can occur during grinding. This can help to reduce the amount of noise transferred to your countertops or other surfaces, making for a quieter grind operation.

Fill up the beans in the tank.

If you’re looking for a way to reduce the noise of your coffee grinder, one option is to fill the burr grinder with beans.

This will help reduce the movement of the beans while blending is happening, and the vibration is taking place in the machine.

Reduce the grinding level

Another way to reduce coffee grinder noise is to use a lower setting when grinding your beans. This will also reduce the amount of vibration and noise the machine makes.

If you’re looking for a medium grind, a setting of 3 or 4 should do the trick. And if you want a finer grind, you can always go up to a higher setting. Finally, make sure that your coffee grinder is clean and well-maintained.

A build-up of coffee grounds can cause your grinder to work harder, leading to increased noise levels. By following this simple tip, you can enjoy fresh, delicious coffee without all the noise.

Find a better time to grind those beans


If you’re worried about bothering the people in your house or work area with the noise of your grinder, you can try to find a time when it’s quieter to grind your beans.

For example, if everyone is asleep or out of the house, you’ll have fewer distractions and won’t have to worry about disturbing anyone.


Making your coffee grinder quieter is not tricky, and you can try a few different methods.

You can significantly reduce the noise level by adjusting the settings on your grinder, using a sound dampening mat, or simply grinding your for a shorter period coffee beans for a shorter period; you can significantly reduce the noise level.

While there is no guarantee that these methods will work for every person, experimentation is often the key to success.

With a little trial and error, you should be able to find a solution that works for you and allows you to enjoy your morning cup of coffee without waking up the entire household.

FAQs about coffee grinders

Q: How can I make my coffee grinder quieter?

A: You can do a few things to make your coffee grinder quieter. One is to place it on a cushioned surface or towel to help muffle the noise.

Another is to fill the burr grinder with beans, which will reduce the movement and vibration while blending. Finally, you can use a lower setting when grinding your beans, reducing the amount of noise the machine makes.

Q: How often should I clean my coffee grinder?

A: You should clean your coffee grinder every few weeks to remove any build-up of coffee grounds.

A build-up of coffee grounds can cause your grinder to work harder, leading to increased noise levels.

Q: Why are blade grinders noisier than burr grinders?

A: Blade grinders are generally noisier than burr grinders because they chop the coffee beans instead of grinding them.

This can create more noise and vibration, which can be amplified if the grinder is not placed on a stable surface. Burr grinders, on the other hand, use two revolving disks to crush the coffee beans, which typically results in less noise and vibration.

Q: How long does coffee grinding last?

A: The length of time needed for coffee grinding depends on the type of grinder and the desired grind size.

Blade grinders typically take less time to grind coffee than burr grinders, but they also produce more inconsistency in the grind size. Burr grinders can take anywhere from 30 seconds to 2 minutes to grind the coffee, depending on the setting used.

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About Shabbir

Shab is the Chief Caffeine Officer at Coffee Brewster. When he's not weighing out coffee beans for his next brew, you can find him writing about his passion: coffee.