Our top 10, at a glance.

Choose a physical grounds dosing cup that fits the grinder collection space and transfers coffee into the installed espresso basket.

  1. #1Eureka Dosing CupEureka Dosing Cup
  2. #2Acaia Portafilter Dosing Cup MediumAcaia Portafilter Dosing Cup Medium
  3. #3Niche Grind CupNiche Grind Cup
  4. #4Normcore 2-in-1 Magnetic Dosing CupNormcore 2-in-1 Magnetic Dosing Cup
  5. #5Weber Workshops Blind ShakerWeber Workshops Blind Shaker
  6. #6Pesado Espresso Dosing Cup, 54 mmPesado Espresso Dosing Cup, 54 mm
  7. #7MHW-3BOMBER Nova Dosing Cup, 58 mmMHW-3BOMBER Nova Dosing Cup, 58 mm
  8. #8Baratza Encore ESP Replacement Dosing CupBaratza Encore ESP Replacement Dosing Cup
  9. #9Fellow Opus Replacement Portafilter Dosing CupFellow Opus Replacement Portafilter Dosing Cup
  10. #10IKAPE Espresso Dosing Cup, 51/54 mmIKAPE Espresso Dosing Cup, 51/54 mm

All 10 picks, in order.

  1. #1

    Eureka Dosing Cup

    Eureka Dosing Cup

    A published 45 g capacity with an external support ring

    Why it fits

    • Eureka lists a 45-gram capacity and an external ring that rests on the portafilter during transfer. The selected plain stainless-steel finish is a conventional grounds cup rather than a closed shaker. The maker states compatibility with 57–58.3-millimeter portafilters and dimensions of 56.5 millimeters wide by 80 high. Confirm basket clearance and grinder support; cup width and advertised basket family are different measurements. The smooth interior is described as eliminating static and waste, but we have not verified that result. Choose it for the published size and support ring. Cleaning instructions and dishwasher permission are unconfirmed. The cited maker store serves eligible European countries only; confirm a US purchase route for this cup. [1] [2] [3]

    Before you choose

    • Actual grinder fit and cleaning method need checking; zero-static language is unverified. The cited maker store is EU-only; confirm a US purchase route. [1] [2] [3]

    Check before buying:

    • Actual grinder fit and cleaning method need checking; zero-static language is unverified.

    Model: Dosing Cup / Stainless Steel / 57–58.3 mm · One physical dosing-cup design; colors and sizes not extra ranked products · US

  2. #2

    Acaia Portafilter Dosing Cup Medium

    Acaia Portafilter Dosing Cup Medium

    A larger maker-rated capacity with a circumferential lip

    Why it fits

    • Acaia lists 85 ±5 grams of capacity and a circumferential lip on this medium cup, with a mouth intended for 58-millimeter portafilters. This is the plain cup, not the separate wood-lid package. The maker lists 68 millimeters across and 80 high. Its older comparison table and current listing disagree on model code and weight, so neither is used to identify a specific replacement SKU. Confirm the Medium design before ordering. The page specifies 304 stainless steel, an anti-static finish and a silicone anti-skid pad. Choose it for the larger rated capacity. Anti-static is a maker description; cleaning permissions and exact grinder clearance remain unconfirmed. [4] [5] [6]

    Before you choose

    • Model-code and weight fields conflict. Confirm Medium design, availability, grinder fit and care. [4] [5] [6]

    Check before buying:

    • Model-code and weight fields conflict. Confirm Medium design, availability, grinder fit and care.

    Model: Portafilter Dosing Cup Medium / stainless steel · One physical dosing-cup design; colors and sizes not extra ranked products · US

  3. #3

    Niche Grind Cup

    Niche Grind Cup

    Replacing the cup used with a Niche grinder

    Why it fits

    • The Niche Grind Cup listing describes a mirror-polished stainless-steel cup with double walls and a 58-millimeter lip. Its collar seats in the portafilter for transfer. Niche’s own workflow article describes collecting grounds, placing the portafilter on top and inverting together with a small shake. Check the actual basket rim; this is not proof of fit in every nominal 58-millimeter basket. Choose it when restoring a Niche collection-and-flip routine is more useful than adding a shutter or lid. The maker describes smooth walls as reducing retention, not our measured result. Capacity, overall height and cleaning permissions are unconfirmed; verify current availability. [7] [8] [9]

    Before you choose

    • Capacity, height, care and universal fit unconfirmed; check replacement availability. [7] [8] [9]

    Check before buying:

    • Capacity, height, care and universal fit unconfirmed; check replacement availability.

    Model: Niche Grind Cup / steel / 58 mm lip · One physical dosing-cup design; colors and sizes not extra ranked products · US

  4. #4

    Normcore 2-in-1 Magnetic Dosing Cup

    Normcore 2-in-1 Magnetic Dosing Cup

    Combining a closed shaker and removable funnel ring

    Why it fits

    • Normcore combines a dosing cup, lid and internal distribution piece. The maker instructs holding the closed lid firmly while shaking; removable parts can also serve as a funnel ring. The selector includes 58, 54 and 51-millimeter variants; we select 58. A single 55-by-76-millimeter dimension line is not clearly mapped to every variant, so exact assembled measurements and capacity remain unconfirmed. The materials are anodized aluminum and neodymium magnet. Choose it for a cup-and-funnel routine, with more parts to handle than a simple open cup. No dishwasher, strong detergent, hot-water soaking or overnight soaking. Static reduction remains a maker claim. [10] [11] [12]

    Before you choose

    • Capacity and variant-specific dimensions unconfirmed. Multiple removable parts; strict wash restrictions. [10] [11] [12]

    Check before buying:

    • Capacity and variant-specific dimensions unconfirmed. Multiple removable parts; strict wash restrictions.

    Model: 2-in-1 / black / 58 mm · One physical dosing-cup design; colors and sizes not extra ranked products · US

  5. #5

    Weber Workshops Blind Shaker

    Weber Workshops Blind Shaker

    A stem-controlled release into a 58 mm basket

    Why it fits

    • The Blind Shaker is a lidded grounds tool for 58-millimeter baskets, with a central stem and a polished interior. The standard stem magnet self-centers on Weber EG-1 and Key platens. The maker specifies north-up magnet orientation and flags Varia, Timemore and Zerno as needing a different magnet arrangement. Basket fit does not establish grinder magnetic compatibility. Capacity and overall dimensions are not established here. The body is anodized aluminum with a proprietary interior finish. Choose it for closed shaking and controlled grounds release, without an established static or extraction benefit. Weber allows warm water and a cloth only: no dishwasher, abrasives or harsh chemicals. [13] [14] [15]

    Before you choose

    • Check magnet orientation and actual basket fit. Capacity unconfirmed; warm-water-and-cloth care only. [13] [14] [15]

    Check before buying:

    • Check magnet orientation and actual basket fit. Capacity unconfirmed; warm-water-and-cloth care only.

    Model: Blind Shaker / Silver / standard magnet orientation · One physical dosing-cup design; colors and sizes not extra ranked products · US

  6. #6

    Pesado Espresso Dosing Cup, 54 mm

    Pesado Espresso Dosing Cup, 54 mm

    Checking an integrated-grinder cradle with three wings

    Why it fits

    • Pesado offers a 54-millimeter version described for Breville-style portafilters and a separate 58 version. The selected 54 cup is listed at 6.8 centimeters tall and 5.3 across. The page describes three wings for activating and locking into a Breville dosing chamber. Confirm the exact machine cradle and supplied variant before relying on that feature; this does not establish fit across all Breville models. The cup is stainless steel with a matte-black finish and ridge-free interior. Choose it for a small-basket transfer routine with potential cradle engagement. Capacity and cleaning instructions are unconfirmed; smooth-wall claims do not guarantee no retained grounds. [16] [17] [18]

    Before you choose

    • Exact cradle compatibility, capacity and cleaning need confirmation; smooth interior is not a retention test. [16] [17] [18]

    Check before buying:

    • Exact cradle compatibility, capacity and cleaning need confirmation; smooth interior is not a retention test.

    Model: Dosing Cup / 54 mm / matte black · One physical dosing-cup design; colors and sizes not extra ranked products · US

  7. #7

    MHW-3BOMBER Nova Dosing Cup, 58 mm

    MHW-3BOMBER Nova Dosing Cup, 58 mm

    A U-shaped interior and silicone base ring

    Why it fits

    • The Nova page describes a smooth U-shaped interior with anodized finish and a silicone ring beneath the cup. The selected 58-millimeter model is listed for most 58-millimeter portafilters; a separate 53 variant is labeled for Breville. The maker lists AL6061 aluminum, walnut and silicone. A two-value weight line is not clearly assigned to the sizes, so no size-specific weight is adopted. Capacity, overall dimensions and actual grinder clearance are unconfirmed. Choose it for the curved interior and base ring rather than a lid or bottom-release mechanism. The maker’s reduced-static description is not an independently measured result. Cleaning instructions and dishwasher permission for the mixed-material assembly were not established. [19] [20] [21]

    Before you choose

    • Capacity, size-specific weight, grinder clearance and mixed-material cleaning unconfirmed. [19] [20] [21]

    Check before buying:

    • Capacity, size-specific weight, grinder clearance and mixed-material cleaning unconfirmed.

    Model: Nova / Silver / 58 mm · One physical dosing-cup design; colors and sizes not extra ranked products · US

  8. #8

    Baratza Encore ESP Replacement Dosing Cup

    Baratza Encore ESP Replacement Dosing Cup

    Restoring the Encore ESP collection-and-flip workflow

    Why it fits

    • Baratza identifies SP0102050 as the replacement cup for Encore ESP. Its grinder manual uses the cup with a separate cup base and 58-millimeter adapter ring. The manual describes transfer to 54 or 58-millimeter portafilters, removing the ring for 54. Hold the cup and inverted portafilter together, then flip. The cup-only listing does not confirm that a replacement order includes the base or ring. Choose it when an original Encore ESP part is the priority. The manual permits hand washing the cup in warm soapy water and air drying. Capacity, exact cup material and dimensions are unconfirmed; no cup-specific anti-static result is established. [22] [23] [24]

    Before you choose

    • Check base and adapter-ring contents separately. Capacity, material and dimensions unconfirmed. [22] [23] [24]

    Check before buying:

    • Check base and adapter-ring contents separately. Capacity, material and dimensions unconfirmed.

    Model: SP0102050 / Encore ESP dosing cup · One physical dosing-cup design; colors and sizes not extra ranked products · US

  9. #9

    Fellow Opus Replacement Portafilter Dosing Cup

    Fellow Opus Replacement Portafilter Dosing Cup

    Replacing the original Opus catch insert

    Why it fits

    • Fellow lists this as the Opus replacement portafilter dosing cup. The original Opus guide describes inserting it into the separate catch, grinding, placing the portafilter on top and flipping. The original guide states 54- and 58-millimeter portafilter compatibility. This pick covers the original Opus part; Opus 2 specifications do not establish interchangeability, and a replacement cup is not assumed to include the outer catch. Choose it to restore that insert-and-flip routine. Capacity, cup material, dimensions and cup-specific wash directions are unconfirmed. The grinder manual’s anti-static technology description is not evidence that the replacement insert alone prevents sticking. [25] [26] [27]

    Before you choose

    • Outer catch and generation compatibility need checking; material, capacity and cleaning unconfirmed. [25] [26] [27]

    Check before buying:

    • Outer catch and generation compatibility need checking; material, capacity and cleaning unconfirmed.

    Model: Opus original replacement / matte black · One physical dosing-cup design; colors and sizes not extra ranked products · US

  10. #10

    IKAPE Espresso Dosing Cup, 51/54 mm

    IKAPE Espresso Dosing Cup, 51/54 mm

    A combined small-basket fit label in an aluminum cup

    Why it fits

    • IKAPE’s selector offers a combined 51/54-millimeter cup and a separate 58 option. The maker describes inverting the 51/54 cup into the portafilter for transfer. The page describes a thick-walled wide opening but provides no rim measurements or exact grinder-fit list. Confirm the actual basket and chute space; the combined label is not a tolerance guarantee. The selected product page states aluminum alloy. Choose it for the combined small-basket option without assuming steel from broader brand copy. Capacity, height, static treatment and cleaning permissions are unconfirmed; check current availability. [28] [29] [30]

    Before you choose

    • Rim measurements, capacity, static treatment and care unconfirmed. Verify current selected-size availability. [28] [29] [30]

    Check before buying:

    • Rim measurements, capacity, static treatment and care unconfirmed. Verify current selected-size availability.

    Model: Espresso Dosing Cup / black / 51-54 mm · One physical dosing-cup design; colors and sizes not extra ranked products · US

The details, side by side.

Published specifications and features
What matters#1Eureka Dosing Cup#2Acaia Portafilter Dosing Cup Medium#3Niche Grind Cup#4Normcore 2-in-1 Magnetic Dosing Cup#5Weber Workshops Blind Shaker#6Pesado Espresso Dosing Cup, 54 mm#7MHW-3BOMBER Nova Dosing Cup, 58 mm#8Baratza Encore ESP Replacement Dosing Cup#9Fellow Opus Replacement Portafilter Dosing Cup#10IKAPE Espresso Dosing Cup, 51/54 mm
WorkflowEureka lists a 45-gram capacity and an external ring that rests on the portafilter during transfer. The selected plain stainless-steel finish is a conventional grounds cup rather than a closed shaker. [1]Acaia lists 85 ±5 grams of capacity and a circumferential lip on this medium cup, with a mouth intended for 58-millimeter portafilters. This is the plain cup, not the separate wood-lid package. [4]The Niche Grind Cup listing describes a mirror-polished stainless-steel cup with double walls and a 58-millimeter lip. Its collar seats in the portafilter for transfer. [7]Normcore combines a dosing cup, lid and internal distribution piece. The maker instructs holding the closed lid firmly while shaking; removable parts can also serve as a funnel ring. [10]The Blind Shaker is a lidded grounds tool for 58-millimeter baskets, with a central stem and a polished interior. The standard stem magnet self-centers on Weber EG-1 and Key platens. [13]Pesado offers a 54-millimeter version described for Breville-style portafilters and a separate 58 version. The selected 54 cup is listed at 6.8 centimeters tall and 5.3 across. [16]The Nova page describes a smooth U-shaped interior with anodized finish and a silicone ring beneath the cup. The selected 58-millimeter model is listed for most 58-millimeter portafilters; a separate 53 variant is labeled for Breville. [19]Baratza identifies SP0102050 as the replacement cup for Encore ESP. Its grinder manual uses the cup with a separate cup base and 58-millimeter adapter ring. [22]Fellow lists this as the Opus replacement portafilter dosing cup. The original Opus guide describes inserting it into the separate catch, grinding, placing the portafilter on top and flipping. [25]IKAPE’s selector offers a combined 51/54-millimeter cup and a separate 58 option. The maker describes inverting the 51/54 cup into the portafilter for transfer. [28]
CompatibilityThe maker states compatibility with 57–58.3-millimeter portafilters and dimensions of 56.5 millimeters wide by 80 high. Confirm basket clearance and grinder support; cup width and advertised basket family are different measurements. [2]The maker lists 68 millimeters across and 80 high. Its older comparison table and current listing disagree on model code and weight, so neither is used to identify a specific replacement SKU. Confirm the Medium design before ordering. [5]Niche’s own workflow article describes collecting grounds, placing the portafilter on top and inverting together with a small shake. Check the actual basket rim; this is not proof of fit in every nominal 58-millimeter basket. [8]The selector includes 58, 54 and 51-millimeter variants; we select 58. A single 55-by-76-millimeter dimension line is not clearly mapped to every variant, so exact assembled measurements and capacity remain unconfirmed. [11]The maker specifies north-up magnet orientation and flags Varia, Timemore and Zerno as needing a different magnet arrangement. Basket fit does not establish grinder magnetic compatibility. Capacity and overall dimensions are not established here. [14]The page describes three wings for activating and locking into a Breville dosing chamber. Confirm the exact machine cradle and supplied variant before relying on that feature; this does not establish fit across all Breville models. [17]The maker lists AL6061 aluminum, walnut and silicone. A two-value weight line is not clearly assigned to the sizes, so no size-specific weight is adopted. Capacity, overall dimensions and actual grinder clearance are unconfirmed. [20]The manual describes transfer to 54 or 58-millimeter portafilters, removing the ring for 54. Hold the cup and inverted portafilter together, then flip. The cup-only listing does not confirm that a replacement order includes the base or ring. [23]The original guide states 54- and 58-millimeter portafilter compatibility. This pick covers the original Opus part; Opus 2 specifications do not establish interchangeability, and a replacement cup is not assumed to include the outer catch. [26]The page describes a thick-walled wide opening but provides no rim measurements or exact grinder-fit list. Confirm the actual basket and chute space; the combined label is not a tolerance guarantee. [29]
Form factorThe smooth interior is described as eliminating static and waste, but we have not verified that result. Choose it for the published size and support ring. Cleaning instructions and dishwasher permission are unconfirmed. The cited maker store serves eligible European countries only; confirm a US purchase route for this cup. [3]The page specifies 304 stainless steel, an anti-static finish and a silicone anti-skid pad. Choose it for the larger rated capacity. Anti-static is a maker description; cleaning permissions and exact grinder clearance remain unconfirmed. [6]Choose it when restoring a Niche collection-and-flip routine is more useful than adding a shutter or lid. The maker describes smooth walls as reducing retention, not our measured result. Capacity, overall height and cleaning permissions are unconfirmed; verify current availability. [9]The materials are anodized aluminum and neodymium magnet. Choose it for a cup-and-funnel routine, with more parts to handle than a simple open cup. No dishwasher, strong detergent, hot-water soaking or overnight soaking. Static reduction remains a maker claim. [12]The body is anodized aluminum with a proprietary interior finish. Choose it for closed shaking and controlled grounds release, without an established static or extraction benefit. Weber allows warm water and a cloth only: no dishwasher, abrasives or harsh chemicals. [15]The cup is stainless steel with a matte-black finish and ridge-free interior. Choose it for a small-basket transfer routine with potential cradle engagement. Capacity and cleaning instructions are unconfirmed; smooth-wall claims do not guarantee no retained grounds. [18]Choose it for the curved interior and base ring rather than a lid or bottom-release mechanism. The maker’s reduced-static description is not an independently measured result. Cleaning instructions and dishwasher permission for the mixed-material assembly were not established. [21]Choose it when an original Encore ESP part is the priority. The manual permits hand washing the cup in warm soapy water and air drying. Capacity, exact cup material and dimensions are unconfirmed; no cup-specific anti-static result is established. [24]Choose it to restore that insert-and-flip routine. Capacity, cup material, dimensions and cup-specific wash directions are unconfirmed. The grinder manual’s anti-static technology description is not evidence that the replacement insert alone prevents sticking. [27]The selected product page states aluminum alloy. Choose it for the combined small-basket option without assuming steel from broader brand copy. Capacity, height, static treatment and cleaning permissions are unconfirmed; check current availability. [30]

Match two interfaces, not one label

Eureka lists a basket family of 57–58.3 millimeters and an 80-millimeter cup height. Niche lists a 58-millimeter lip and collar. Pesado describes cradle-activating wings, while Baratza uses a separate base and adapter ring. Check collection clearance and basket transfer as separate steps before ordering. [2] [7] [17] [22]

Choose open transfer or closed shaking

Eureka and Niche offer open cup transfer; Normcore adds removable parts for a shaker and funnel routine. Weber adds a stem and magnetic positioning. Neither an anti-static finish nor shaking guarantees the same grounds release with every coffee and grinder. [1] [7] [10] [13] [15] [3]

Use the care directions for the actual assembly

Weber specifies warm water and a cloth, excluding harsh chemicals and dishwasher use. Normcore excludes dishwashers, strong detergent and soaking. Baratza’s manual permits hand washing its cup in warm soapy water. These directions do not transfer automatically to a walnut-and-aluminum Nova cup or another replacement part. [15] [12] [24] [21]

How we compared.

Source-based comparison of maker listings, manuals and a Barista Hustle article read October 3, 2026. Eureka ranks first for its published capacity, dimensions and rim-supported transfer; later picks suit larger doses, specific grinders, small baskets or closed shaking. Ten distinct designs are included; sizes and colors are not extra picks. Barista Hustle’s Shake it Real Good reports shaking results that differed from earlier findings and describes grounds adhering even inside a Blind Shaker. That informed our caution about static and extraction promises; the publisher also sells a distribution tool. We have not tested capacity, fit, retention, static, taste or extraction. Gram capacity is a maker estimate, not a liquid volume or universal bean-density conversion. A grinder’s anti-static technology is not automatically a property of its removable cup. Check chute clearance, cradle support, basket rim and exact replacement generation separately. Ranking is independent of commission.

How we choose

Sources

Official product documentation, reviewed October 3, 2026.

Detailed source notes
  1. Eureka Dosing Cup: Eureka lists a 45-gram capacity and an external ring that rests on the portafilter during transfer. The selected plain stainless-steel finish is a conventional grounds cup rather than a closed shaker.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Eureka Dosing Cup maker specifications · turn1596view1 actual144-192
    Eureka lists a 45-gram capacity and an external ring that rests on the portafilter during transfer. The selected plain stainless-steel finish is a conventional grounds cup rather than a closed shaker.

    Checked October 3, 2026

  2. Eureka Dosing Cup: The maker states compatibility with 57–58.3-millimeter portafilters and dimensions of 56.5 millimeters wide by 80 high. Confirm basket clearance and grinder support; cup width and advertised basket family are different measurements.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Eureka Dosing Cup maker specifications · turn1596view1 actual144-192
    The maker states compatibility with 57–58.3-millimeter portafilters and dimensions of 56.5 millimeters wide by 80 high. Confirm basket clearance and grinder support; cup width and advertised basket family are different measurements.

    Checked October 3, 2026

  3. Eureka Dosing Cup: The smooth interior is described as eliminating static and waste, but we have not verified that result. Choose it for the published size and support ring. Cleaning instructions and dishwasher permission are unconfirmed. The cited maker store serves eligible European countries only; confirm a US purchase route for this cup.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Eureka Dosing Cup maker specifications · turn1596view1 actual144-192
    The smooth interior is described as eliminating static and waste, but we have not verified that result. Choose it for the published size and support ring. Cleaning instructions and dishwasher permission are unconfirmed. The cited maker store serves eligible European countries only; confirm a US purchase route for this cup.

    Checked October 3, 2026

  4. Acaia Portafilter Dosing Cup Medium: Acaia lists 85 ±5 grams of capacity and a circumferential lip on this medium cup, with a mouth intended for 58-millimeter portafilters. This is the plain cup, not the separate wood-lid package.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Acaia Portafilter Dosing Cup Medium maker specifications · turn1600view0 actual41-57
    Acaia lists 85 ±5 grams of capacity and a circumferential lip on this medium cup, with a mouth intended for 58-millimeter portafilters. This is the plain cup, not the separate wood-lid package.

    Acaia Portafilter Dosing Cup Medium maker specifications · turn1596view3 actual18-39historiccodesweightsfit
    Acaia lists 85 ±5 grams of capacity and a circumferential lip on this medium cup, with a mouth intended for 58-millimeter portafilters. This is the plain cup, not the separate wood-lid package.

    Checked October 3, 2026

  5. Acaia Portafilter Dosing Cup Medium: The maker lists 68 millimeters across and 80 high. Its older comparison table and current listing disagree on model code and weight, so neither is used to identify a specific replacement SKU. Confirm the Medium design before ordering.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Acaia Portafilter Dosing Cup Medium maker specifications · turn1600view0 actual41-57
    The maker lists 68 millimeters across and 80 high. Its older comparison table and current listing disagree on model code and weight, so neither is used to identify a specific replacement SKU. Confirm the Medium design before ordering.

    Acaia Portafilter Dosing Cup Medium maker specifications · turn1596view3 actual18-39historiccodesweightsfit
    The maker lists 68 millimeters across and 80 high. Its older comparison table and current listing disagree on model code and weight, so neither is used to identify a specific replacement SKU. Confirm the Medium design before ordering.

    Checked October 3, 2026

  6. Acaia Portafilter Dosing Cup Medium: The page specifies 304 stainless steel, an anti-static finish and a silicone anti-skid pad. Choose it for the larger rated capacity. Anti-static is a maker description; cleaning permissions and exact grinder clearance remain unconfirmed.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Acaia Portafilter Dosing Cup Medium maker specifications · turn1600view0 actual41-57
    The page specifies 304 stainless steel, an anti-static finish and a silicone anti-skid pad. Choose it for the larger rated capacity. Anti-static is a maker description; cleaning permissions and exact grinder clearance remain unconfirmed.

    Acaia Portafilter Dosing Cup Medium maker specifications · turn1596view3 actual18-39historiccodesweightsfit
    The page specifies 304 stainless steel, an anti-static finish and a silicone anti-skid pad. Choose it for the larger rated capacity. Anti-static is a maker description; cleaning permissions and exact grinder clearance remain unconfirmed.

    Checked October 3, 2026

  7. Niche Grind Cup: The Niche Grind Cup listing describes a mirror-polished stainless-steel cup with double walls and a 58-millimeter lip. Its collar seats in the portafilter for transfer.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Niche Grind Cup maker specifications · turn1595view1 actual44-49
    The Niche Grind Cup listing describes a mirror-polished stainless-steel cup with double walls and a 58-millimeter lip. Its collar seats in the portafilter for transfer.

    Niche Grind Cup maker specifications · turn1598view1 actualgrindcupinvertsteps
    The Niche Grind Cup listing describes a mirror-polished stainless-steel cup with double walls and a 58-millimeter lip. Its collar seats in the portafilter for transfer.

    Checked October 3, 2026

  8. Niche Grind Cup: Niche’s own workflow article describes collecting grounds, placing the portafilter on top and inverting together with a small shake. Check the actual basket rim; this is not proof of fit in every nominal 58-millimeter basket.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Niche Grind Cup maker specifications · turn1595view1 actual44-49
    Niche’s own workflow article describes collecting grounds, placing the portafilter on top and inverting together with a small shake. Check the actual basket rim; this is not proof of fit in every nominal 58-millimeter basket.

    Niche Grind Cup maker specifications · turn1598view1 actualgrindcupinvertsteps
    Niche’s own workflow article describes collecting grounds, placing the portafilter on top and inverting together with a small shake. Check the actual basket rim; this is not proof of fit in every nominal 58-millimeter basket.

    Checked October 3, 2026

  9. Niche Grind Cup: Choose it when restoring a Niche collection-and-flip routine is more useful than adding a shutter or lid. The maker describes smooth walls as reducing retention, not our measured result. Capacity, overall height and cleaning permissions are unconfirmed; verify current availability.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Niche Grind Cup maker specifications · turn1595view1 actual44-49
    Choose it when restoring a Niche collection-and-flip routine is more useful than adding a shutter or lid. The maker describes smooth walls as reducing retention, not our measured result. Capacity, overall height and cleaning permissions are unconfirmed; verify current availability.

    Niche Grind Cup maker specifications · turn1598view1 actualgrindcupinvertsteps
    Choose it when restoring a Niche collection-and-flip routine is more useful than adding a shutter or lid. The maker describes smooth walls as reducing retention, not our measured result. Capacity, overall height and cleaning permissions are unconfirmed; verify current availability.

    Checked October 3, 2026

  10. Normcore 2-in-1 Magnetic Dosing Cup: Normcore combines a dosing cup, lid and internal distribution piece. The maker instructs holding the closed lid firmly while shaking; removable parts can also serve as a funnel ring.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Normcore 2-in-1 Magnetic Dosing Cup maker specifications · turn1595view7 actual162-185
    Normcore combines a dosing cup, lid and internal distribution piece. The maker instructs holding the closed lid firmly while shaking; removable parts can also serve as a funnel ring.

    Checked October 3, 2026

  11. Normcore 2-in-1 Magnetic Dosing Cup: The selector includes 58, 54 and 51-millimeter variants; we select 58. A single 55-by-76-millimeter dimension line is not clearly mapped to every variant, so exact assembled measurements and capacity remain unconfirmed.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Normcore 2-in-1 Magnetic Dosing Cup maker specifications · turn1595view7 actual162-185
    The selector includes 58, 54 and 51-millimeter variants; we select 58. A single 55-by-76-millimeter dimension line is not clearly mapped to every variant, so exact assembled measurements and capacity remain unconfirmed.

    Checked October 3, 2026

  12. Normcore 2-in-1 Magnetic Dosing Cup: The materials are anodized aluminum and neodymium magnet. Choose it for a cup-and-funnel routine, with more parts to handle than a simple open cup. No dishwasher, strong detergent, hot-water soaking or overnight soaking. Static reduction remains a maker claim.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Normcore 2-in-1 Magnetic Dosing Cup maker specifications · turn1595view7 actual162-185
    The materials are anodized aluminum and neodymium magnet. Choose it for a cup-and-funnel routine, with more parts to handle than a simple open cup. No dishwasher, strong detergent, hot-water soaking or overnight soaking. Static reduction remains a maker claim.

    Checked October 3, 2026

  13. Weber Workshops Blind Shaker: The Blind Shaker is a lidded grounds tool for 58-millimeter baskets, with a central stem and a polished interior. The standard stem magnet self-centers on Weber EG-1 and Key platens.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Weber Workshops Blind Shaker maker specifications · turn1595view0 actual169-190stem;255-261dispensingimages
    The Blind Shaker is a lidded grounds tool for 58-millimeter baskets, with a central stem and a polished interior. The standard stem magnet self-centers on Weber EG-1 and Key platens.

    Checked October 3, 2026

  14. Weber Workshops Blind Shaker: The maker specifies north-up magnet orientation and flags Varia, Timemore and Zerno as needing a different magnet arrangement. Basket fit does not establish grinder magnetic compatibility. Capacity and overall dimensions are not established here.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Weber Workshops Blind Shaker maker specifications · turn1595view0 actual169-190stem;255-261dispensingimages
    The maker specifies north-up magnet orientation and flags Varia, Timemore and Zerno as needing a different magnet arrangement. Basket fit does not establish grinder magnetic compatibility. Capacity and overall dimensions are not established here.

    Checked October 3, 2026

  15. Weber Workshops Blind Shaker: The body is anodized aluminum with a proprietary interior finish. Choose it for closed shaking and controlled grounds release, without an established static or extraction benefit. Weber allows warm water and a cloth only: no dishwasher, abrasives or harsh chemicals.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Weber Workshops Blind Shaker maker specifications · turn1595view0 actual169-190stem;255-261dispensingimages
    The body is anodized aluminum with a proprietary interior finish. Choose it for closed shaking and controlled grounds release, without an established static or extraction benefit. Weber allows warm water and a cloth only: no dishwasher, abrasives or harsh chemicals.

    Checked October 3, 2026

  16. Pesado Espresso Dosing Cup, 54 mm: Pesado offers a 54-millimeter version described for Breville-style portafilters and a separate 58 version. The selected 54 cup is listed at 6.8 centimeters tall and 5.3 across.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Pesado Espresso Dosing Cup, 54 mm maker specifications · turn1595view6 actual118-132;162-164
    Pesado offers a 54-millimeter version described for Breville-style portafilters and a separate 58 version. The selected 54 cup is listed at 6.8 centimeters tall and 5.3 across.

    Checked October 3, 2026

  17. Pesado Espresso Dosing Cup, 54 mm: The page describes three wings for activating and locking into a Breville dosing chamber. Confirm the exact machine cradle and supplied variant before relying on that feature; this does not establish fit across all Breville models.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Pesado Espresso Dosing Cup, 54 mm maker specifications · turn1595view6 actual118-132;162-164
    The page describes three wings for activating and locking into a Breville dosing chamber. Confirm the exact machine cradle and supplied variant before relying on that feature; this does not establish fit across all Breville models.

    Checked October 3, 2026

  18. Pesado Espresso Dosing Cup, 54 mm: The cup is stainless steel with a matte-black finish and ridge-free interior. Choose it for a small-basket transfer routine with potential cradle engagement. Capacity and cleaning instructions are unconfirmed; smooth-wall claims do not guarantee no retained grounds.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Pesado Espresso Dosing Cup, 54 mm maker specifications · turn1595view6 actual118-132;162-164
    The cup is stainless steel with a matte-black finish and ridge-free interior. Choose it for a small-basket transfer routine with potential cradle engagement. Capacity and cleaning instructions are unconfirmed; smooth-wall claims do not guarantee no retained grounds.

    Checked October 3, 2026

  19. MHW-3BOMBER Nova Dosing Cup, 58 mm: The Nova page describes a smooth U-shaped interior with anodized finish and a silicone ring beneath the cup. The selected 58-millimeter model is listed for most 58-millimeter portafilters; a separate 53 variant is labeled for Breville.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    MHW-3BOMBER Nova Dosing Cup, 58 mm maker specifications · turn1595view5 actual167-183
    The Nova page describes a smooth U-shaped interior with anodized finish and a silicone ring beneath the cup. The selected 58-millimeter model is listed for most 58-millimeter portafilters; a separate 53 variant is labeled for Breville.

    Checked October 3, 2026

  20. MHW-3BOMBER Nova Dosing Cup, 58 mm: The maker lists AL6061 aluminum, walnut and silicone. A two-value weight line is not clearly assigned to the sizes, so no size-specific weight is adopted. Capacity, overall dimensions and actual grinder clearance are unconfirmed.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    MHW-3BOMBER Nova Dosing Cup, 58 mm maker specifications · turn1595view5 actual167-183
    The maker lists AL6061 aluminum, walnut and silicone. A two-value weight line is not clearly assigned to the sizes, so no size-specific weight is adopted. Capacity, overall dimensions and actual grinder clearance are unconfirmed.

    Checked October 3, 2026

  21. MHW-3BOMBER Nova Dosing Cup, 58 mm: Choose it for the curved interior and base ring rather than a lid or bottom-release mechanism. The maker’s reduced-static description is not an independently measured result. Cleaning instructions and dishwasher permission for the mixed-material assembly were not established.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    MHW-3BOMBER Nova Dosing Cup, 58 mm maker specifications · turn1595view5 actual167-183
    Choose it for the curved interior and base ring rather than a lid or bottom-release mechanism. The maker’s reduced-static description is not an independently measured result. Cleaning instructions and dishwasher permission for the mixed-material assembly were not established.

    Checked October 3, 2026

  22. Baratza Encore ESP Replacement Dosing Cup: Baratza identifies SP0102050 as the replacement cup for Encore ESP. Its grinder manual uses the cup with a separate cup base and 58-millimeter adapter ring.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Baratza Encore ESP Replacement Dosing Cup maker specifications · turn1595view3 actual26-28partidentity
    Baratza identifies SP0102050 as the replacement cup for Encore ESP. Its grinder manual uses the cup with a separate cup base and 58-millimeter adapter ring.

    Baratza Encore ESP Replacement Dosing Cup manufacturer use and care · turn1596view4 actual89-93care;120-124cup54ring58flip
    Baratza identifies SP0102050 as the replacement cup for Encore ESP. Its grinder manual uses the cup with a separate cup base and 58-millimeter adapter ring.

    Checked October 3, 2026

  23. Baratza Encore ESP Replacement Dosing Cup: The manual describes transfer to 54 or 58-millimeter portafilters, removing the ring for 54. Hold the cup and inverted portafilter together, then flip. The cup-only listing does not confirm that a replacement order includes the base or ring.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Baratza Encore ESP Replacement Dosing Cup maker specifications · turn1595view3 actual26-28partidentity
    The manual describes transfer to 54 or 58-millimeter portafilters, removing the ring for 54. Hold the cup and inverted portafilter together, then flip. The cup-only listing does not confirm that a replacement order includes the base or ring.

    Baratza Encore ESP Replacement Dosing Cup manufacturer use and care · turn1596view4 actual89-93care;120-124cup54ring58flip
    The manual describes transfer to 54 or 58-millimeter portafilters, removing the ring for 54. Hold the cup and inverted portafilter together, then flip. The cup-only listing does not confirm that a replacement order includes the base or ring.

    Checked October 3, 2026

  24. Baratza Encore ESP Replacement Dosing Cup: Choose it when an original Encore ESP part is the priority. The manual permits hand washing the cup in warm soapy water and air drying. Capacity, exact cup material and dimensions are unconfirmed; no cup-specific anti-static result is established.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Baratza Encore ESP Replacement Dosing Cup maker specifications · turn1595view3 actual26-28partidentity
    Choose it when an original Encore ESP part is the priority. The manual permits hand washing the cup in warm soapy water and air drying. Capacity, exact cup material and dimensions are unconfirmed; no cup-specific anti-static result is established.

    Baratza Encore ESP Replacement Dosing Cup manufacturer use and care · turn1596view4 actual89-93care;120-124cup54ring58flip
    Choose it when an original Encore ESP part is the priority. The manual permits hand washing the cup in warm soapy water and air drying. Capacity, exact cup material and dimensions are unconfirmed; no cup-specific anti-static result is established.

    Checked October 3, 2026

  25. Fellow Opus Replacement Portafilter Dosing Cup: Fellow lists this as the Opus replacement portafilter dosing cup. The original Opus guide describes inserting it into the separate catch, grinding, placing the portafilter on top and flipping.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Fellow Opus Replacement Portafilter Dosing Cup maker specifications · turn1595view4 actual240-266
    Fellow lists this as the Opus replacement portafilter dosing cup. The original Opus guide describes inserting it into the separate catch, grinding, placing the portafilter on top and flipping.

    Fellow Opus Replacement Portafilter Dosing Cup manufacturer use and care · turn1598view2 actualP3lines78-98originalcatchinsert54and58flip
    Fellow lists this as the Opus replacement portafilter dosing cup. The original Opus guide describes inserting it into the separate catch, grinding, placing the portafilter on top and flipping.

    Checked October 3, 2026

  26. Fellow Opus Replacement Portafilter Dosing Cup: The original guide states 54- and 58-millimeter portafilter compatibility. This pick covers the original Opus part; Opus 2 specifications do not establish interchangeability, and a replacement cup is not assumed to include the outer catch.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Fellow Opus Replacement Portafilter Dosing Cup maker specifications · turn1595view4 actual240-266
    The original guide states 54- and 58-millimeter portafilter compatibility. This pick covers the original Opus part; Opus 2 specifications do not establish interchangeability, and a replacement cup is not assumed to include the outer catch.

    Fellow Opus Replacement Portafilter Dosing Cup manufacturer use and care · turn1598view2 actualP3lines78-98originalcatchinsert54and58flip
    The original guide states 54- and 58-millimeter portafilter compatibility. This pick covers the original Opus part; Opus 2 specifications do not establish interchangeability, and a replacement cup is not assumed to include the outer catch.

    Checked October 3, 2026

  27. Fellow Opus Replacement Portafilter Dosing Cup: Choose it to restore that insert-and-flip routine. Capacity, cup material, dimensions and cup-specific wash directions are unconfirmed. The grinder manual’s anti-static technology description is not evidence that the replacement insert alone prevents sticking.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    Fellow Opus Replacement Portafilter Dosing Cup maker specifications · turn1595view4 actual240-266
    Choose it to restore that insert-and-flip routine. Capacity, cup material, dimensions and cup-specific wash directions are unconfirmed. The grinder manual’s anti-static technology description is not evidence that the replacement insert alone prevents sticking.

    Fellow Opus Replacement Portafilter Dosing Cup manufacturer use and care · turn1598view2 actualP3lines78-98originalcatchinsert54and58flip
    Choose it to restore that insert-and-flip routine. Capacity, cup material, dimensions and cup-specific wash directions are unconfirmed. The grinder manual’s anti-static technology description is not evidence that the replacement insert alone prevents sticking.

    Checked October 3, 2026

  28. IKAPE Espresso Dosing Cup, 51/54 mm: IKAPE’s selector offers a combined 51/54-millimeter cup and a separate 58 option. The maker describes inverting the 51/54 cup into the portafilter for transfer.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    IKAPE Espresso Dosing Cup, 51/54 mm maker specifications · turn1596view2 actualselectors;305-318
    IKAPE’s selector offers a combined 51/54-millimeter cup and a separate 58 option. The maker describes inverting the 51/54 cup into the portafilter for transfer.

    Checked October 3, 2026

  29. IKAPE Espresso Dosing Cup, 51/54 mm: The page describes a thick-walled wide opening but provides no rim measurements or exact grinder-fit list. Confirm the actual basket and chute space; the combined label is not a tolerance guarantee.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    IKAPE Espresso Dosing Cup, 51/54 mm maker specifications · turn1596view2 actualselectors;305-318
    The page describes a thick-walled wide opening but provides no rim measurements or exact grinder-fit list. Confirm the actual basket and chute space; the combined label is not a tolerance guarantee.

    Checked October 3, 2026

  30. IKAPE Espresso Dosing Cup, 51/54 mm: The selected product page states aluminum alloy. Choose it for the combined small-basket option without assuming steel from broader brand copy. Capacity, height, static treatment and cleaning permissions are unconfirmed; check current availability.

    Exact selected physical grounds cup, size and generation. Maker capacity is not measured liquid volume. Basket fit and grinder clearance are separate checks. Static and retention descriptions are not independent performance tests. Replacement accessories not inferred. Cleaning permission not inferred from material; source conflicts and unknowns retained.

    IKAPE Espresso Dosing Cup, 51/54 mm maker specifications · turn1596view2 actualselectors;305-318
    The selected product page states aluminum alloy. Choose it for the combined small-basket option without assuming steel from broader brand copy. Capacity, height, static treatment and cleaning permissions are unconfirmed; check current availability.

    Checked October 3, 2026

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