Best Undermount Fireclay Sink: 7 Miuara Picks by Size

Best overall undermount fireclay sinkMiuara 33 x 19 Inch Undermount or Drop In Workstation Kitchen Sink WhiteBest plain single bowlMiuara 32 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink WhiteBest double bowlMiuara 32 x 19 Inch Undermount or Drop In Double Bowl Kitchen Sink WhiteBest mid-size for 30 inch cabinetsMiuara 27 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink White

The best undermount fireclay sink gives you a clean counter edge you can wipe crumbs straight into, plus the glossy, heavy-duty bowl fireclay is known for. Miuara's non-apron line runs from an 18 inch bar sink to a 33 inch workstation model.

We compare all seven on paper, using only what each listing states: dimensions, bowl depth, cabinet size and what comes in the box. If you would rather have an exposed front, see the farmhouse sinks range instead.

Our picks

1

Best overall undermount fireclay sink

Miuara 33 x 19 Inch Undermount or Drop In Workstation Kitchen Sink White

This 33 x 19 inch single bowl is the most complete undermount kit Miuara sells. The listing gives outside dimensions of 19 x 32.88 x 10 inches and an inner basin of 16 x 29.88 x 9 inches, with a dual-mount 1.5 inch deck the maker says supports up to 100 lbs. It ships with a 304 stainless steel bottom grid, strainer, cutting board and dish drying rack sized for the bowl.

Best forA main sink on a 36 inch base with workstation extras

Skip it ifYour base is under 36 x 24 inches

Pros

• Four custom-fit accessories in the box
• Nearly 30 inch wide inner basin
• Undermount or drop-in installation

Cons

• Needs at least a 36 x 24 inch base cabinet, per the listing

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2

Best plain single bowl

Miuara 32 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink White

The 32 x 19 x 10 inch model is the simpler choice if you do not need workstation extras. The listing states a 9 inch inner height, a 1.5 inch dual-mount deck and compatibility with a 3.5 inch garbage disposer (a deep flange is needed because of the thick fireclay bottom). It includes a stainless bottom grid and strainer.

Best forA big, uncluttered bowl for sheet pans and stockpots

Skip it ifYou want a cutting board and drying rack included

Pros

• Large single bowl with 9 inch depth
• Disposer compatible with a deep flange
• Bottom grid and strainer included

Cons

• The listing does not state a minimum cabinet size

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3

Best double bowl

Miuara 32 x 19 Inch Undermount or Drop In Double Bowl Kitchen Sink White

This is the same 32 x 19 x 10 inch footprint split into two equal 50/50 bowls, each with a 9 inch internal depth per the listing. It keeps the 1.5 inch dual-mount deck and 3.5 inch disposer compatibility.

Best forHand-washers who soak and rinse separately

Skip it ifYou often wash large roasting pans

Pros

• Even 50/50 split
• 9 inch deep bowls
• Dual mount, like the single bowl version

Cons

• Each bowl is roughly half the width of the single bowl model
• Accessory count is unclear on the listing

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4

Best mid-size for 30 inch cabinets

Miuara 27 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink White

At 26 3/4 inches wide outside, the 27 x 19 inch sink is sized for a 30 inch wide, 24 inch deep base cabinet, per the listing. The inner basin is listed at 15 7/8 x 23 3/4 inches. The maker suggests it for kitchens and laundry rooms.

Best forGalley kitchens and laundry rooms

Skip it ifYou have room for a 36 inch base

Pros

• Fits a 30 inch base cabinet
• Works for kitchen or laundry
• Bottom grid and strainer included

Cons

• Listing gives both 9 and 10 inches for inner depth, so confirm before cutting

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5

Best for small cabinets

Miuara 24 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink White

The 24 x 19 x 11 inch sink is the deepest bowl in this group: the listing states a 10 inch internal depth inside a 15.5 x 21 inch basin. It is sized for a 27 inch wide, 24 inch deep base cabinet. Small footprint plus tall walls suits laundry rooms and compact kitchens.

Best forSmall kitchens, laundry rooms and utility spaces

Skip it ifYou need room for big cookware

Pros

• 10 inch internal depth
• Fits a 27 inch base cabinet
• Dual mount

Cons

• 21 inch inner width limits large pans

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6

Best bar and prep sink

Miuara 18 x 18 Inch Undermount or Drop In Fireclay Bar Sink White

The 18 x 18 x 9 inch bar sink is built for islands, coffee stations and wet bars. The listing says the fully glazed lip allows undermount or drop-in setting, and that the sink is suitable for indoor or outdoor use. Its mount deck is listed as supporting up to 250 lbs.

Best forIslands, beverage stations and outdoor kitchens

Skip it ifIt would be your only kitchen sink

Pros

• Compact square footprint
• Indoor or outdoor use per the maker
• Grid and strainer included

Cons

• Inner dimensions are not stated on the listing

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7

Best drop-in only option

Miuara 33 x 22 Inch Drop In Large Fireclay Kitchen Sink White 1 Hole

If you are replacing a top-mount sink and keeping the counter, the 33 x 22 inch model is the one to look at. It is listed as drop-in with a single hole, measuring 21 7/8 x 32 5/8 x 10 inches outside with a 17 x 29 1/2 x 9 inch basin. It needs a 36 x 24 inch base cabinet and is not sold as an undermount sink.

Best forReplacing an old drop-in without new counters

Skip it ifYou want an undermount look

Pros

• Widest front-to-back basin here at 17 inches
• Single faucet hole per the title
• Grid and strainer included

Cons

• Drop-in only

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How we picked the best undermount fireclay sink

To find the best undermount fireclay sink, we read all seven Miuara non-apron listings and ranked them on what the maker states, not on reviews or star counts. The checks were:

• Mounting: dual mount or drop-in only.
• Bowl size: inner dimensions and depth where listed.
• Cabinet fit: the stated minimum base cabinet.
• Accessories: what comes in the box.
• Daily details: corner radius and disposer fit.

Every model is fireclay fired above 2600°F, according to the maker. Where a listing leaves a gap, we say so in the cons.

Undermount fireclay sink specs side by side

Miuara 33 x 19 Inch Undermount or Drop In Workstation Kitchen Sink White

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Miuara 24 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink White

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Miuara 18 x 18 Inch Undermount or Drop In Fireclay Bar Sink White

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What to look for in an undermount fireclay sink

Dual mount vs drop-in only

An undermount sink hangs below a solid-surface counter such as quartz or granite, so the cut edge of the counter becomes the rim. Six of these seven Miuara models are dual mount, with a 1.5 inch deck that can also sit on top of the counter. Laminate counters generally call for drop-in mounting, since the cut edge cannot be left exposed.

Bowl depth and inner size

Outside dimensions decide fit; inner dimensions decide what you can wash. Most models list a 9 inch depth, while the 24 x 19 inch sink goes to 10 inches. Deeper bowls cut splashing but mean more reaching.

Cabinet size and support

Even the best undermount fireclay sink fails if the cabinet cannot carry it. Check the listed minimum base cabinet, and remember several Miuara listings say the sink requires sufficient support. Under a counter, that usually means rails or brackets fixed to the cabinet, not just adhesive and clips.

Single, double or workstation?

Single bowls suit big pans; double bowls suit soak-and-rinse habits. Still deciding on the overall style? Our farmhouse sink vs undermount sink comparison covers the trade-offs.

How do you install an undermount fireclay sink?

Treat these steps as general guidance. A qualified installer or fabricator should handle the final cut and mounting.

1. Measure the actual sink before the counter is templated; kiln-fired fireclay can vary slightly between units.
2. Confirm the base cabinet meets the listed minimum width and depth.
3. Add a frame or brackets rated for the sink plus water and dishes.
4. Plan the drain early. Miuara lists 3.5 inch disposer compatibility but notes a deep flange is needed because of the thick bottom.
5. Seal the rim with a suitable silicone and let it cure before loading the sink.

Which Miuara undermount sink should you choose?

For most kitchens with a 36 inch base, the 33 x 19 inch workstation model is the best undermount fireclay sink in the lineup, mainly for its four fitted accessories. Pick the 32 x 19 inch single bowl for the same scale without extras, or the 50/50 double bowl to soak and rinse separately.

Short on space? See our best small kitchen sink guide. Prefer an apron front? Read best fireclay farmhouse sink or jump to the 33 inch farmhouse sink roundup. The full lineup lives on the undermount and drop-in sinks page.

Miuara 32 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink White

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Miuara 32 x 19 Inch Undermount or Drop In Double Bowl Kitchen Sink White

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Miuara 27 x 19 Inch Undermount or Drop In Fireclay Kitchen Sink White

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FAQ