7 Best Espresso Knock Boxes in 2025
Ever find yourself knocking out coffee pucks straight into the trash, only to end up with grounds everywhere?
For a long time, I didn’t have a knock box in my home coffee setup, and let’s just say things got messy fast.
I’d tap my portafilter on the edge of the trash can, and somehow, coffee grounds always ended up on the floor, the counter, and even on my clothes.
One day, I finally bought a Breville Knock Box, and wow, what a difference. No more mess, no more frustration, just a quick tap, and the used puck was gone.
If you’re in the market for the best espresso knock boxes, you’re in the right place. In this guide, I’ll walk you through the top picks, covering durability, size, and overall usability so you can find the perfect one for your setup. So let’s dive in!
What to Look for in an Espresso Knock Box?
Whether you’re a home barista or running a busy café, choosing the right one can make a big difference in keeping your workflow clean and efficient. So here are a few key factors:

1 – Size & Capacity
Espresso knock boxes come in different sizes to suit different needs. For instance, compact knock boxes are great for home setups, where you’re only pulling a few shots a day.
But if you’re working in a café or a high-volume environment, you’ll want a larger knock box that can hold more spent coffee pucks before emptying.
2 – Material & Durability
Knock boxes take a lot of abuse, so durability matters. Stainless steel knock boxes offer a premium, long-lasting option that looks sleek and resists wear and tear.
However, heavy-duty plastic models are lightweight, affordable, and durable for home use.
If you’re looking for something that can handle years of daily use, invest in a knock box made with quality materials that can take repeated knocking without cracking or denting.
3 – Ease of Cleaning
No one wants a dirty, smelly knock box sitting on their counter. You want to look for dishwasher-safe models or designs with a removable knock bar. This makes it easy to dump out coffee grounds and give it a quick rinse.
4 – Anti-Slip Base
A knock box that slides around every time you use it is frustrating. A sturdy, non-slip base keeps it stable, preventing spills and making it easier to knock out coffee grounds without effort.
Many knock boxes come with rubber or silicone bases, which help absorb impact while keeping the box firmly in place
7 Best Espresso Knock Boxes in 2025
Looking for the perfect knock box to keep your coffee station clean and efficient? Here are the top picks covering durability, design, and ease of use.

1 – Breville BES001XL Knock Box
Cons:
The knock box is a sleek, compact must-have for home baristas. It’s small enough to fit just about anywhere but tough enough to handle daily use.
The removable inner container makes cleanup easy. You only need to dump the grounds and rinse it out.
Whether you’re making one shot in the morning or a few throughout the day, this knock box keeps your space tidy and your coffee brewing smooth. The only downside I found is if you’re pulling shots all day, you might go for a bigger one.

2 – Dreamfarm Grindenstein Knock Box
Cons:
The Dreamfarm Grindenstèin Knock Box is a compact yet robust accessory designed for espresso enthusiasts. Its small footprint makes it ideal for limited counter spaces and sturdy enough to handle daily use.

The shock-absorbing bar is a thoughtful feature. This protects your portafilter from damage during coffee puck disposal. Plus, it’s dishwasher-safe, simplifying the cleaning process.
However, if you require a larger capacity or a more decorative design, you might want to explore other options.

3 – Rhino Coffee Gear Rhino Square Knock Box
Cons:
If you’re running a busy café, you need a knock box that can keep up with high-volume use and that’s what this knock box is built for.
Made from heavy-duty stainless steel, it’s designed to take a beating while keeping your bar clean and efficient.

It’s got a large capacity, so you’re not constantly dumping out coffee pucks, and the reinforced knock bar helps absorb impact while protecting your portafilter.

4 – Rattleware Knock Box
Cons:
The Rattleware Knock Box is a sturdy and compact option designed to handle the daily grind of espresso making. Made from heavy-duty plastic, it’s built to last, even with frequent use.
The rubber-coated knock bar helps absorb impact, protecting your portafilter while keeping noise levels down. Plus, its space-saving design allows it to fit under most espresso machines, making it a great option for small setups.

The Rattleware Knock Box is a practical and durable option for home baristas and small coffee setups. It keeps things tidy without taking up much space. If you’re brewing all day, you might prefer something with a larger capacity, but for everyday home use, it’s a solid pick.

5 – Cafelat Large Tubbi Knock Box
Cons:
The Cafelat Large Tubbi Knock Box is a great choice for home baristas and small cafés that need a little more capacity. With enough room to hold up to 40 coffee pucks, you won’t be emptying it constantly.
The soft silicone base is a nice touch, helping absorb impact while keeping noise levels down. It’s also easy to clean, with a removable knock bar that makes dumping grounds simple.
If you want a knock box with extra capacity that’s still easy to use and clean, the Cafelat Large Tubbi is a great option. Plus, its large size means less frequent emptying.
If space is tight, you might prefer a smaller model, but for those who don’t mind a larger footprint, it’s a solid, reliable pick!

6 – Motta Stainless Steel Knock Box
Cons:
The Motta Stainless Steel Knock Box is a sleek and premium option for home baristas and small café setups.
Made in Italy, it features a polished stainless steel finish that gives it a high-end look while still being tough enough for daily use.
Its compact size makes it easy to fit into tight spaces, while the sturdy construction ensures it holds up over time.
If you’re looking for a high-quality, stylish knock box that blends durability with Italian design, the Motta Stainless Steel Knock Box is a great pick.

7 – Homeffect Coffee Knock Box
Cons:
The Homeffect Coffee Knock Box is a budget-friendly option. It features a deep container that holds multiple coffee pucks, reducing the need for frequent emptying.
The non-slip base keeps it stable on countertops, preventing movement while knocking out grounds. Also its compact design makes it a great fit for home baristas or small café setups.

It’s deep enough to handle multiple extractions. If durability or aesthetics are a top priority, you might prefer a stainless steel alternative. But for everyday home use, this one does the job well!
Last Thoughts
Have you tried any of these knock boxes? Or maybe you’re still debating which one to get? Drop a comment below. I’d love to hear what you’re using or help you find the right one for your setup!