Coffee Setup Guide

Which accessories actually fit your espresso machine?

Confidence-rated compatibility for US home-espresso owners - what to buy, what to avoid, and exactly why.

Start with your machine →
Browse by size
Jump to your machine

54mm · Breville ecosystem

Show all 54mm machines (3 more) →

58mm · Commercial standard

51mm · Budget entry

Show all 51mm machines (5 more) →
💰 Shopping for a machine? Browse by budget
Grouped by accessory ecosystem support - what you can bolt on later, not review scores.

How it works

1
Pick your machine

Start with your espresso machine - every fit is judged against its group size.

2
Choose an accessory

Browse portafilters, baskets, tampers and more for that machine.

3
Check the fit confidence

Each match shows how confident we are that it fits - and what to avoid.

How we rate compatibility

Two signals on every card: does it fit, and how do we know.

Fit

  • Confirmed fit Manufacturer or manual confirms it - reserved for verified machine facts.
  • Fits the group The part's size matches your machine's group head.
  • Size not stated The listing lacks the size or model data to judge.
  • Wrong size The size doesn't match - it won't seat or seal.

Evidence

  • manufacturer-confirmed Stated by the maker or the manual.
  • seller says it fits A marketplace listing claims it - not maker-confirmed.
  • inferred from size We matched the size; the listing makes no claim.
  • no fit info Not enough data on the listing to say.
Read the full methodology →

What we cover

The accessory types our compatibility engine grades:

Filter basketsPortafiltersTampersDistributorsDosing funnelsShower screensGasketsMilk jugsOrganizersMaintenance
🔎 What size is my machine? Browse by size
Find your portafilter size (51/54/58mm), then see what fits it.
Open →
📏 54 vs 58 vs 51mm - the espresso accessory size chart
Which size your machine takes, and what fits. The reference the rest of the site is built on.
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