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Best 33 Inch Farmhouse Sink: 5 Miuara Fireclay Picks

Shopping for a 33 inch farmhouse sink? Compare five Miuara fireclay apron sinks in white and black, 18 or 20 inch deep, single or double bowl.

Miuara buyer’s guideUpdated October 2026Specs from maker listings

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Quick answer
  • Best overall: the white 33 x 20 inch single bowl, with an 18.5 inch front-to-back basin. It needs a 24 inch deep cabinet.
  • Best for standard 21 inch deep cabinets: the white 33 x 18 inch single bowl.
  • Best double bowl: the 33 x 18 inch 50/50 model, reversible between a smooth and a fluted apron.
  • Best black: the matte black 33 x 20 inch, with a 33 x 18 inch black version for shallower cabinets.
  • Cabinet rule of thumb: every 33 inch Miuara apron sink lists a 36 inch minimum base cabinet width.

A 33 inch farmhouse sink is the most popular apron-front size for a reason: it gives you a generous single basin without eating the whole sink wall. Miuara makes five fireclay apron sinks at this width, in white and matte black, in two front-to-back depths, and with one 50/50 double bowl.

The catch is that they are not interchangeable. An 18 inch deep model and a 20 inch deep model need different cabinets, so this guide sorts them by fit first, using only the dimensions on each listing. For the wider lineup, browse farmhouse sinks.

Our picks

1Miuara Farmhouse Sink 33 x 20 Inch White Fireclay Apron Front Kitchen Sink
Best overall 33 inch farmhouse sink

Miuara Farmhouse Sink 33 x 20 Inch White Fireclay Apron Front Kitchen Sink

The white 33 x 20 inch model measures 20 x 33 x 10 inches outside, with an inner basin of 31.5 x 18.5 inches and 9 inches deep, per the listing. That extra front-to-back room is what makes big pots and sheet pans easier to rinse. The apron is smooth glaze on both faces, so the sink is reversible, and it comes with a stainless bottom grid and strainer.

Best forA main kitchen sink on a 36 x 24 inch base cabinet
Skip it ifYour cabinet is only 21 inches deep
Pros
  • Largest basin of the 33 inch group
  • Reversible smooth apron
  • 3-year warranty listed
Cons
  • Needs a 24 inch deep base cabinet
2Miuara Farmhouse Sink 33 x 18 Inch White Fireclay Apron Front Kitchen Sink
Best for 21 inch deep cabinets

Miuara Farmhouse Sink 33 x 18 Inch White Fireclay Apron Front Kitchen Sink

The white 33 x 18 inch sink is 18 x 32.75 x 10 inches outside with a 31.25 x 16.5 x 9 inch basin. The listing calls for a base cabinet at least 36 inches wide and 21 inches deep, which suits many existing cabinet runs. It is reversible with smooth glaze front and back and includes a bottom grid and strainer.

Best forReplacing a sink in an existing 36 inch base without rebuilding cabinets
Skip it ifYou can fit a 24 inch deep base and want the bigger basin
Pros
  • Fits a 21 inch deep cabinet
  • R15 rounded corners for easier cleaning
  • Sloped flat bottom toward the drain
Cons
  • 2 inches less front-to-back basin than the 33 x 20
3Miuara Double Bowl Farmhouse Sink 33" x 18" White Apron Front Kitchen Sink
Best double bowl

Miuara Double Bowl Farmhouse Sink 33" x 18" White Apron Front Kitchen Sink

This 33 x 18 inch apron sink splits the basin into two equal 50/50 bowls with a 9 inch depth. It shares the 18 x 32.75 x 10 inch outside size and 36 x 21 inch cabinet minimum of the single bowl version. The listing says the apron is smooth on one face and fluted on the other, so you pick the look when you install it.

Best forSorting, soaking and rinsing in separate bowls
Skip it ifYou wash large roasting pans or baking sheets often
Pros
  • 50/50 split
  • Smooth or fluted apron
  • Fits a 21 inch deep cabinet
Cons
  • Listed inner width looks like a typo, so confirm bowl sizes with the seller
4Miuara Farmhouse Sink 33 x 20 Inch Black Fireclay Apron Front Kitchen Sink
Best black 33 inch apron sink

Miuara Farmhouse Sink 33 x 20 Inch Black Fireclay Apron Front Kitchen Sink

The matte black 33 x 20 inch model shares the dimensions of the white version: 20 x 33 x 10 inches outside and a 31.5 x 18.5 x 9 inch basin. The apron is reversible with smooth glaze on both faces. It needs a 36 inch wide, 24 inch deep base cabinet and includes a bottom grid and strainer.

Best forDark, modern or contrast kitchens with deeper cabinets
Skip it ifYou want a classic all-white look
Pros
  • Same large basin as the white 33 x 20
  • Bold matte black finish
  • Reversible apron
Cons
  • Needs a 24 inch deep cabinet
5Miuara Farmhouse Sink 33 x 18 Inch Black Fireclay Apron Front Kitchen Sink
Best black for 21 inch deep cabinets

Miuara Farmhouse Sink 33 x 18 Inch Black Fireclay Apron Front Kitchen Sink

If you want black but your cabinets are standard depth, this 33 x 18 inch version is the one to check. It measures 18 x 32.75 x 10 inches outside and lists a 36 x 21 inch minimum base cabinet. The listing notes it is a heavy-duty sink that requires sufficient support, and a bottom grid and strainer are included.

Best forAdding a black apron sink to an existing 21 inch deep cabinet
Skip it ifYou can fit the larger 33 x 20 inch black model
Pros
  • Fits standard-depth cabinets
  • Matte black finish
  • Grid and strainer included
Cons
  • Inner basin size is not stated on the listing

How we picked the best 33 inch farmhouse sink

Miuara sells exactly five apron-front sinks at a nominal 33 inches, so every one made this list. We ranked them on the listings alone: outside and inside dimensions, minimum cabinet size, bowl layout, apron options and included accessories.

Black and white versions of the same size count as separate picks only because the award is about color or cabinet depth. No ratings or review counts were used.

33 inch farmhouse sink specs compared

ModelColorOutside (D x W x H)Inner basin (W x D x depth)Min. cabinet (W x D)BowlsApron
33 x 20 whiteGlossy white20 x 33 x 10 in31.5 x 18.5 x 9 in36 x 24 in1~ Smooth both sides
33 x 18 whiteGlossy white18 x 32.75 x 10 in31.25 x 16.5 x 9 in36 x 21 in1~ Smooth both sides
33 x 18 doubleWhite18 x 32.75 x 10 in9 in deep (widths unclear)36 x 21 in2 (50/50)✓ Smooth or fluted
33 x 20 blackMatte black20 x 33 x 10 in31.5 x 18.5 x 9 in36 x 24 in1~ Smooth both sides
33 x 18 blackMatte black18 x 32.75 x 10 inNot listed36 x 21 in1~ Smooth both sides

Inner basin front-to-back depth

Inches, from each listing's inner dimensions (33 x 18 black and double bowl not stated)

33 x 20 white33 x 20 white: 18.5in18.5in33 x 20 black33 x 20 black: 18.5in18.5in33 x 18 white33 x 18 white: 16.5in16.5in

In plain terms, the 20 inch models give you 2 more inches of basin from front to back, but they need a cabinet 3 inches deeper.

Miuara Farmhouse Sink 33 x 20 Inch White Fireclay Apron Front Kitchen Sink

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Miuara Farmhouse Sink 33 x 18 Inch White Fireclay Apron Front Kitchen Sink

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Miuara Double Bowl Farmhouse Sink 33" x 18" White Apron Front Kitchen Sink

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What to look for in a 33 inch farmhouse sink

18 inch or 20 inch front to back?

This is the first decision. The 18 inch models list a 21 inch deep minimum cabinet, while the 20 inch models need 24 inches. Measure the inside of your sink base, not the countertop, before choosing.

Base cabinet width

Each 33 inch Miuara apron sink needs a base cabinet at least 36 inches wide. If you only have a 33 inch base, look at the 30 inch models in the farmhouse sinks range, which list a 33 inch minimum.

Single or double bowl

A single bowl swallows sheet pans and stockpots. A double bowl lets you soak on one side and rinse on the other. Both 33 inch layouts share a 9 inch bowl depth on the listings.

Color and apron style

White is the classic farmhouse look; matte black reads modern. The single bowls have smooth glaze on both apron faces, while the double bowl gives you smooth or fluted. Our best black farmhouse sink guide covers the dark options in more detail.

Disposer and drain

Every model lists 3.5 inch disposer compatibility, but the 3/4 inch thick fireclay bottom means you need a disposer with a deep flange.

Does a 33 inch farmhouse sink fit a 36 inch cabinet?

Yes, that is exactly the pairing Miuara lists. The cabinet front is usually cut down so the apron sits flush or slightly proud. Use the outside dimensions on the listing to plan, then confirm against the actual sink before any cutting, since fireclay is kiln-fired and can vary slightly.

Outside width vs minimum cabinet width

Miuara apron sinks, inches as listed

30 x 18 sink: 29.9in29.9in30 x 18 sink30 in min. cabinet: 33in33in30 in min. cabinet33 x 18 sink: 32.8in32.8in33 x 18 sink33 in min. cabinet: 36in36in33 in min. cabinet36 x 18 sink: 35.6in35.6in36 x 18 sink36 in min. cabinet: 39in39in36 in min. cabinet
Plan for the weightSeveral Miuara listings say these are heavy-duty sinks that require sufficient support. Most installers build a frame or platform inside the base cabinet. Hire a pro if you are not comfortable with carpentry and plumbing.

Which 33 inch Miuara sink should you buy?

If your cabinet is 24 inches deep, start with the white 33 x 20 inch model, our best overall pick, or its matte black twin. If your cabinet is a standard 21 inches, the white 33 x 18 inch single bowl is the simplest fit, with the double bowl and the black 33 x 18 as alternatives.

Want built-in prep accessories? Our Miuara workstation sink review covers the 30 x 20 inch workstation apron sink. Still weighing styles? See farmhouse sink vs undermount sink, best fireclay farmhouse sink and the best undermount fireclay sink, or browse undermount and drop-in sinks.

Miuara Farmhouse Sink 33 x 20 Inch Black Fireclay Apron Front Kitchen Sink

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Miuara Farmhouse Sink 33 x 18 Inch Black Fireclay Apron Front Kitchen Sink

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Miuara Farmhouse Sink 33 x 20 Inch White Fireclay Apron Front Kitchen Sink

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FAQ

What size cabinet do I need for a 33 inch farmhouse sink?

Miuara lists a minimum 36 inch wide base cabinet for all its 33 inch apron sinks. Depth depends on the model: 21 inches for the 33 x 18 inch sinks and 24 inches for the 33 x 20 inch sinks.

What is the difference between a 33 x 18 and 33 x 20 farmhouse sink?

The second number is the front-to-back size. On the Miuara listings, the 33 x 20 has an 18.5 inch inner basin depth front to back versus 16.5 inches for the 33 x 18, but it needs a 24 inch deep cabinet instead of 21.

How deep are Miuara's 33 inch apron sinks?

The listings give a 10 inch outside height and a 9 inch inner bowl depth for the 33 inch models.

Are Miuara farmhouse sinks reversible?

Yes. The single bowl 33 inch models list smooth glaze on both apron faces, and the double bowl lists a smooth face and a fluted face, so you can choose when installing.

Can I use a garbage disposal with a fireclay farmhouse sink?

The listings say a 3.5 inch disposer works, but the thick fireclay bottom requires a deep flange. Confirm compatibility with your plumber.

Measure once, pick the right sink

Fireclay farmhouse, undermount and drop-in sinks in 18 to 36 inch widths, plus pedestal sinks and a tall toilet. Check cabinet fit and today’s price on Amazon.