Asso Coffee Magnetic Dosing Ring
Best accessory for home baristas seeking a cleaner espresso workflow.
Achieve precise coffee dosing and maintain a clean workspace with the Asso Coffee Magnetic Dosing Ring. Crafted from food-safe anodized aluminum, this essential accessory securely attaches to your portafilter via a magnetic base, minimizing stray grounds during preparation. Proudly made in Italy, it is available in Short and Tall sizes to suit various setups. While excellent for catching grounds, note that the inner flange may leave a ring of grounds if using a WDT tool directly underneath. This well-built tool is designed for efficiency and cleanliness in your daily coffee ritual.
$48.00
Owner Satisfaction
4.7
/ 5
Category Rank
29
/ 534
#29 in Coffee Decanter Warmers
Price vs Category Average
-31%
Below average
Material
Food safe anodized aluminum
/ Food safe anodized aluminum
Who it's for
- Baristas prioritizing a tidy workspace and precise coffee dosing
- Home users performing vigorous WDT or puck preparation
- Workflow-focused enthusiasts using single-dose grinders
Who should skip it
- Owners of non-ferrous or thick-rimmed portafilter baskets
- Users with low-clearance espresso grinder chutes
- Budget-conscious shoppers seeking basic funnel alternatives
Performance breakdown
Workflow Cleanliness
Effectively eliminates countertop mess during the coffee grinding process.
Build Integrity
Anodized aluminum construction offers a premium, durable feel.
Attachment Security
Magnetic base ensures the ring stays firmly locked during dosing.
WDT Compatibility
Inner flange design can occasionally obstruct deep distribution tool movement.
Versatility
Two size options accommodate a wide range of portafilter setups.
Material Quality
Food-safe Italian craftsmanship meets high standards for daily kitchen use.
Key Specs
Material
Food safe anodized aluminum
Base
Magnetic
Origin
Made in Italy
Short Dimensions
Ø 58.5 mm top Ø: 79.69 mm / height: 28.29 mm
Tall Dimensions
Ø 58.5 mm top Ø: 93.60 mm / height: 34.28 mm
Features
- Minimizes coffee ground messes
- Magnetic attachment to portafilter
- Available in Short and Tall sizes
- Securely attaches to portafilter
- Crafted from food-safe material
- Proudly manufactured in Italy
What customers say
This magnetic dosing ring is widely viewed as an essential, premium workflow upgrade. The core praise centers on its exceptional build quality; users find it robust and professional grade, justifying the investment. The defining feature is the strong magnetic attachment, which ensures perfect stability during grinding and distribution. This secure fit is crucial for minimizing mess and eliminating wasted grounds, resulting in a significantly cleaner and more efficient dosing process. Many home baristas consider this stability indispensable for achieving consistent results, especially with single dosing. While the initial cost is higher, the superior fit, finish, and utility deliver excellent long term value for serious coffee enthusiasts.
Know before you buy
Yes, the dosing ring is designed with a 58.5 mm diameter, making it compatible with standard 58mm portafilter baskets.
The Short version has a height of 28.29 mm, while the Tall version stands at 34.28 mm. The Tall version is generally better if you prefer extra room for aggressive grooming or distributing coffee without spilling.
No, the magnetic base is designed solely to keep the ring securely in place during dosing. It does not interfere with the portafilter or the quality of your espresso extraction.
You can, but be aware that the inner flange of the ring may catch some grounds. You might notice a small ring of coffee left behind on the basket rim after you remove the dosing tool.
Yes, the Asso Coffee Dosing Ring is crafted from food-safe anodized aluminum, ensuring it is durable and safe for daily use with your coffee grounds.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$48