Espresso accessories / U.S. models

Portafilter size chart & accessory fit finder.

Find your machine’s size. Check a part before you buy. Every listed match links to the manufacturer’s evidence.

14 machines · 9 parts · Sources checked

Portafilter size and locking tabsA top view shows the basket opening and the tabs that lock the holder into the machine. Check both. This diagram is not to scale.LOCKING TABSDIAMETERBASKET
Check the diameter, locking tabs, and basket. Diagram not to scale.

Find a listed part

Start with your exact machine.

Match the model code on the machine label or manual. These records cover U.S. versions.

Browse all 14 machine records ↓

Choose a machine to see its size and listed parts.

Before you buy

Size is the first check.

A portafilter holds the filter basket and locks into the machine. Two holders can have the same diameter and different locking tabs.

  1. Match the machine. Check its full model code.
  2. Match the part. Look for a manufacturer fit listing.
  3. Check the basket. Its depth, rim, and tamper clearance also matter.

Free to use. No account required.

The full reference

Portafilter sizes by machine

Download & cite this chart ↓

A matching diameter does not confirm fit. “Exact model listed” means the maker names the model code. “Model family listed” is a broader claim. These are source checks, not physical tests. Each row links to its size source and each part’s fit source.

Selected U.S. machines with their original basket system. Updated September 9, 2026.
Machine & model codeListed sizeManufacturer-listed parts in this reviewFit limit
Breville BambinoBES450Open in finder →54 mmSize source ↗The U.S. accessory listing names this model code. Sage versions and replacement baskets need a separate check.
Breville Bambino PlusBES500Open in finder →54 mmSize source ↗The U.S. accessory listing names this model code. Sage versions and replacement baskets need a separate check.
Breville Barista ExpressBES870Open in finder →54 mmSize source ↗The U.S. accessory listing names this model code. Sage versions and replacement baskets need a separate check.
Breville Barista Express ImpressBES876Open in finder →54 mmSize source ↗The U.S. accessory listing names this model code. Sage versions and replacement baskets need a separate check.
Breville Barista ProBES878Open in finder →54 mmSize source ↗The U.S. accessory listing names this model code. Sage versions and replacement baskets need a separate check.
Breville Barista TouchBES880Open in finder →54 mmSize source ↗The U.S. accessory listing names this model code. Sage versions and replacement baskets need a separate check.
Breville Barista Touch ImpressBES881Open in finder →54 mmSize source ↗The U.S. accessory listing names this model code. Sage versions and replacement baskets need a separate check.
Breville Dual BoilerBES920Open in finder →58 mmSize source ↗The U.S. accessory listing names this model code. Other Breville models do not inherit this fit.
Breville Oracle JetBES985Open in finder →58 mmSize source ↗The U.S. accessory listing names this model code. Other Breville models do not inherit this fit.
De’Longhi Dedica Maestro PlusEC950MOpen in finder →51 mmSize source ↗
  • DLSC085Bottomless portafilter · Model family listed
The maker lists the Dedica Maestro family. Do not transfer this match to other Dedica models.
De’Longhi La Specialista Arte EvoEC9250MOpen in finder →51 mmSize source ↗
  • DLSC085Bottomless portafilter · Model family listed
The maker lists the La Specialista family. Do not transfer this match to Stilosa.
Gaggia Classic Pro E24Classic Pro E24 (U.S.)Open in finder →58 mmSize source ↗No confirmed part match in this review.The machine page confirms 58 mm. The reviewed bottomless accessory page does not confirm exact E24 fit.
Ninja Luxe Café PremierES601Open in finder →Size not confirmedSize source ↗
  • 562UO600Replacement portafilter · Exact model listed
The replacement part listing names ES601 but does not state a diameter. Size stays unconfirmed.
Ninja Luxe Café ProES701Open in finder →Size not confirmedSize source ↗
  • 562UO600Replacement portafilter · Exact model listed
The replacement part listing names ES701 but does not state a diameter. Size stays unconfirmed.

Three separate fit checks

What a size label can tell you

“54 mm” describes a size family. It does not describe every surface that must fit.

Decide whether a bottomless portafilter is worth it →
Portafilter → machine
Check the exact holder and model code. The locking tabs must match the machine’s group head. Tab shape, thickness, and position can differ at the same diameter.
Basket → portafilter
Check the basket rim and depth against the holder. A deep basket may not clear a spouted holder. A pressurized system can have additional fit requirements.
Tamper → basket
Use the basket maker’s recommended tamper size. A nominal 58 mm system does not tell you whether a 58.0, 58.4, or 58.5 mm base will move freely.

A reference you can use

Download the data. Keep the evidence.

The files include all 126 reviewed machine and part combinations. Each pair carries a fit status, part number when published, source links, check date, and limits. Unknown values stay empty; an unknown fit is not a match.

Suggested citation

Espresso Receipt. Portafilter Size Chart & Accessory Fit Finder. Version 2026-09-09.1. Sources checked 2026-09-09. U.S. models; source checks, not physical fit tests. https://espressoreceipt.com/portafilter-size-chart

For a single model, use its linked name in the chart. Keep the date, fit label, and manufacturer source with any figure you quote. See our use terms. Manufacturer images and text retain their own rights.

How we checked

Source review, with clear limits

We reviewed 10 manufacturer or official regional product pages. We recorded the published size and expanded compatibility lists where available. We matched only the named codes or the stated model family. We did not transfer compatibility by brand, diameter, or a related-product link.

This release covers 14 selected U.S. machine models and 9 parts. It is not a complete accessory catalog. It does not cover modified group heads, every regional revision, or all replacement baskets. A listed match can change if the maker revises a part.

We have not physically tested these pairs. Check the current manufacturer listing before purchase. If a source changes, its dated record needs a new review. Report a correction or request a model.

Sources for this release

  1. Breville: 54 mm Naked Portafilter

    The expanded Works with list names BES450, BES500, BES870, BES876, BES878, BES880, and BES881. The listing specifies 54 mm.

    Checked
  2. Breville: 54 mm Force Gauge Tamper

    The expanded Works with list names BES450, BES500, BES870, BES876, BES878, BES880, and BES881. Use with the supported basket system.

    Checked
  3. Breville: 54 mm two-cup single-wall filter

    The expanded Works with list names BES450, BES500, BES870, BES876, BES878, BES880, and BES881.

    Checked
  4. Breville: 58 mm Naked Portafilter

    The Works with list names BES920 and BES985 among other models. The listing specifies 58 mm.

    Checked
  5. Breville: 58 mm Force Gauge Tamper

    The Works with list names BES920 and BES985 among other models.

    Checked
  6. Breville: 58 mm two-cup single-wall filter

    The Works with list names BES920 and BES985 among other models.

    Checked
  7. De’Longhi: DLSC085 Bottomless Portafilter

    The listing specifies 51 mm and compatibility with all La Specialista and Dedica Maestro models. This is a family claim, not an exact model-code list.

    Checked
  8. SharkNinja: Replacement Portafilter 562UO600

    The compatible models list includes ES601 and ES701. The reviewed listing does not state a diameter. This is an original replacement, not a bottomless holder.

    Checked
  9. Gaggia North America: Classic Pro E24

    The machine page specifies a 58 mm portafilter. A related-product link is not an exact fit specification.

    Checked
  10. Gaggia North America: Gaggia Bottomless Portafilter

    The listing describes 58 mm basket support but does not name compatible machine models or a manufacturer part number. Exact E24 fit remains unconfirmed.

    Checked

Portafilter fit questions

What portafilter size does the Breville Barista Express use?

The U.S. Barista Express BES870 uses the listed 54 mm system. Breville names BES870 for its BEA204WLW0ZNA1 naked portafilter, BEA202WLW0ZNA1 tamper, and SP0001520 two-cup single-wall basket. A generic 54 mm label does not establish fit.

Do the Bambino and Barista Pro use the same size?

Breville lists 54 mm parts for the U.S. Bambino BES450, Bambino Plus BES500, and Barista Pro BES878. The reviewed Breville holder, tamper, and basket listings name all three. Check the exact accessory code, especially if you replaced the original basket.

Will any 58 mm portafilter fit a Gaggia Classic Pro E24?

No universal match is established by a 58 mm label. Gaggia lists a 58 mm portafilter for the Classic Pro E24, but the reviewed Gaggia bottomless accessory page does not publish an exact model fit list. Confirm the holder and machine revision with Gaggia before buying.

Is a 54 mm basket a 54 mm tamper specification?

It is a size family, not an exact clearance measurement. A tamper must move inside the basket without binding. The basket's internal shape and the tamper's actual base size matter. Use the basket maker's tamper specification for a precision replacement.

Which portafilter fits the Ninja Luxe Café?

SharkNinja lists replacement portafilter 562UO600 for the Luxe Café Premier ES601 and Pro ES701. The reviewed part page does not state a diameter or confirm a bottomless replacement. This finder preserves that distinction.

Will the De’Longhi DLSC085 fit every 51 mm machine?

The maker lists the La Specialista and Dedica Maestro families. That claim covers the families used by EC9250M and EC950M in this chart. It does not establish fit for Stilosa, every Dedica model, or another brand's 51 mm machine.

Can I cite or download this chart?

Yes. Each machine has a permanent link. The free CSV and JSON include each reviewed machine and part pair, fit status, source URL, checked date, and limits. Cite the version and original manufacturer source. Download availability does not grant rights to manufacturer images or text.