Breville Grinder Making Loud Noise? Don’t Panic, Here’s the FIX!

Ever wake up to the sound of your Breville grinder sounding like a jet engine taking off? Or maybe it’s more like a chorus of angry squirrels tap-dancing inside your machine. No matter how you describe it, one thing’s for sure: loud noises coming from your beloved Breville grinder are enough to jolt any coffee lover awake and leave them feeling frustrated.

But fear not, I am here to help you troubleshoot those common culprits behind the noises and equip you with practical solutions to get your mornings (and evenings) back to peacefully brewing delicious coffee.

Types of Loud Noises in Your Breville Grinder

Types of Loud Noises in  Breville Grinder

These abnormal noises are a red flag that something’s not quite right with your trusty Breville grinder. Ignoring them can not only lead to frustration (and potentially some startled neighbors!), but it could also indicate potential wear and tear on your machine.

  1. Loud grinding: This can sound like the grinder is working extra hard, with a deeper, more intense grinding sound than usual.
  2. Clunking or rattling: These sharp, jarring noises often occur intermittently and can be quite alarming.
  3. Whining or screeching: These high-pitched noises can indicate something is rubbing against each other within the grinder and may not be related to the grinding process itself.

Common Causes of Loud Noises and Troubleshooting Tips

Causes of Loud Noises

Now that we’ve identified the different types of loud noises, let’s get down to business and explore the common culprits behind them, along with some easy fixes you can try at home:

1. Unwanted Guests

Imagine this: you’re enjoying your morning routine, reaching for your bag of coffee beans, only to discover a rogue pebble hiding amongst them. Yikes! These foreign objects, like pebbles or debris, can sometimes find their way into your grinder, getting lodged between the burrs and causing those loud, clunking noises we mentioned earlier.

Unwanted Guests in Breville Grinder

Here’s how to fix it:

  • Unplug your grinder: Safety first! Always ensure your grinder is unplugged before attempting any cleaning or maintenance.
  • Remove the hopper: This is the container where you add your coffee beans. Consult your Breville grinder’s manual for specific instructions on how to remove the hopper safely.
  • Inspect the upper burr: Look for any foreign objects lodged between the burrs. You can use a small brush or a soft cloth to carefully remove them.
  • Reassemble and test: Once you’ve removed any unwanted guests, reassemble your grinder and give it a test run. If the clunking persists, it might be time to seek professional help from a Breville authorized service center.

2. Grinding a Little Too Fine

We all love a good espresso, but grinding your beans too fine can put a strain on your Breville grinder’s motor, leading to that loud grinding noise. Remember, different brewing methods require different grind sizes. Using a fine grind setting for a French Press, for example, is like trying to fit a square peg in a round hole – it’ll create unnecessary friction and noise.

Grinding a Little Too Fine

Here’s how to fix it:

  • Consult your Breville grinder’s manual: It will have a recommended grind size chart for different brewing methods.
  • Adjust the grind setting: Most Breville grinders have an adjustable grind size dial. Start with a coarser setting and gradually adjust it finer until you achieve the desired consistency for your brewing method.
  • Listen to your grinder: As you adjust the grind size, pay attention to the sound. A smoother, quieter grinding sound indicates you’re on the right track.

3. Coffee Bean Density

Did you know that different coffee beans have different densities? Denser beans, like light roasts, are harder for the grinder to break down, which can require more power from the motor and potentially trigger the safety clutch. This safety feature is designed to protect the grinder from overloading, but it can also cause a loud clicking sound.

Coffee Bean Density

Here’s how to fix it:

  • Choose a coarser grind: If you’re using light roast beans, try adjusting the grind setting to a slightly coarser setting. This will reduce the strain on the motor and hopefully eliminate the clicking sound.
  • Consider a stronger grinder: If you primarily use light roast beans and frequently encounter the clicking sound, you might consider investing in a grinder with a more powerful motor specifically designed for denser beans.

Recommended Read: Breville Grinder Jammed

4. Worn Burr Grinder

Over time, the burrs in your Breville grinder can wear down due to regular use. This wear can lead to increased noise, less consistent grinds, and potentially even damage to the motor if left unaddressed.

Worn Burr Grinder

Here’s how to fix it:

  • Refer to your Breville grinder’s manual: Most Breville grinders have a lifespan recommendation for the burrs. Consult your manual to see if it’s time to replace them based on your usage.
  • Replace the burrs: Replacing the burrs is a relatively simple process, and replacement parts are usually readily available online or at authorized Breville retailers. If you’re not comfortable doing it yourself, consider seeking assistance from a qualified technician.

Remember: It’s always better to start with a coarser grind and adjust finer if needed, rather than starting too fine and potentially putting undue stress on your grinder.

Additional Tips and Maintenance Practices

Preventing those loud noises in the first place is always better than dealing with them later. Here are some additional tips and maintenance practices to keep your Breville grinder running smoothly and quietly:

Breville Grinder Maintenance
  • Regular cleaning: Just like any other appliance, your Breville grinder needs regular cleaning to remove coffee oils and residue that can build up and affect performance. Refer to your specific Breville grinder model’s manual for detailed cleaning instructions, but generally, this involves using the included cleaning brush and grinder cleaning tablets according to the manufacturer’s recommendations.
  • Use high-quality coffee beans: Not all coffee beans are created equal. Low-quality beans with inconsistent sizes or debris can contribute to uneven grinding and potentially lead to loud noises. Opting for freshly roasted, high-quality beans will not only improve the taste of your coffee but also help your grinder perform at its best.
  • Empty the hopper after use: Leaving coffee beans in the hopper for extended periods can lead to them going stale and potentially becoming stuck or causing blockages, which can contribute to loud noises. Make it a habit to empty the hopper after each use.
  • Be gentle with your grinder: Avoid forcing the lid open or pushing down on the beans while grinding. Treat your Breville grinder with care, and it will reward you with years of delicious, quiet coffee grinding.

Read Also: Breville Espresso Machine Not Cleaning? Here’s What To Do


Most loud noises can be easily fixed with proper troubleshooting and regular maintenance. But if the problem persists, or you’re unsure about any of the steps mentioned, don’t hesitate to consult your Breville grinder’s manual or reach out to a Breville authorized service center for assistance.

Now, go forth and conquer those loud noises! And hey, while you’re at it, feel free to share your experiences, tips, or questions in the comments below. We’re all here to help each other enjoy a delicious cup of coffee.



Meet Ronsil, the master barista behind EspressoRivo. With years of experience in the coffee industry, he brings a wealth of knowledge and passion to the table. As the owner of a successful coffee shop, Ronsil is a sought-after adviser in the field. His expertise and love for the craft shines through in every cup he serves. We are honored to have him as part of our team at EspressoRivo

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