This is our complete guide to the best smallest undermount sink. In Fact, In picking this smallest undermount sink, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this smallest undermount sink that we have personally reviewed for you.
We have spent around 30 hours to find the right option for you and based on our research KES Bathroom Sink 12 Inch Corner Sink Wall Mounted Small Vanity Left Hand Vessel Sink Porcelain Ceramic White, BWS100L is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is Mustee 10 Utility Sink, 22-Inch x 25-Inch, White. Below is a review of some of the best smallest undermount sink, together with their extra features and functions. Listed below are some smallest undermount sink for your budget.
Best smallest undermount sink
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Product Title
Score
Nantucket Sinks UM-13×10-W 13-Inch by 10-Inch Oval Ceramic Undermount Vanity Sink, White
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9.9
KES Bathroom Sink 12 Inch Corner Sink Wall Mounted Small Vanity Left Hand Vessel Sink Porcelain Ceramic White, BWS100L
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9.1
KRAUS KWU110-32 Kore Workstation 32-Inch Undermount 16 Gauge Single Bowl Stainless Steel Kitchen Sink with Integrated Ledge and Accessories (Pack of 5)
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8.5
Ruvati 26-inch Undermount 16 Gauge Tight Radius Stainless Steel Kitchen Sink Single Bowl – RVH7126
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7.1
Ruvati 30-inch Workstation Ledge Undermount 16 Gauge Stainless Steel Kitchen Sink Single Bowl – RVH8310
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6.8
Nantucket Sinks UM-13×10-W 13-Inch by 10-Inch Oval Ceramic Undermount Vanity Sink, White
Nantucket Sinks UM-13x10-W 13-Inch by 10-Inch Oval Ceramic Undermount Vanity Sink, White
$84.38 in stock
4 new from $82.11
11 used from $61.58
11 used from $61.58
Free shipping
Amazon.com
as of September 30, 2025 10:15 am
Features
- Compact Size Ideal for Small Spaces
- 1.5" Drain Opening with Overflow
- Crafted from Vitreous China
- Designed to Undermount to Solid Surface Counter
- Exterior Dimensions- 15 x 12.125 inches, Interior Dimensions-13 x 10.125 inches. Bowl Depth-6.125 inches
KOHLER K-2298-0 Compass Self-Rimming Undercounter Bathroom Sink, White
KOHLER K-2298-0 Compass Self-Rimming Undercounter Bathroom Sink, White
$359.90 in stock
5 new from $359.90
1 used from $289.14
1 used from $289.14
Amazon.com
as of September 30, 2025 10:15 am
Features
- Bathroom vanity sink with a petite round design
- No faucet holes; these bathroom sinks require wall- or counter-mount faucet
- This drop-in/undermount installation sink measures 13-1/4" (self-rimming) or 10-5/8" (undercounter)
- This small sink requires self-rimming or undercounter installation
KES Bathroom Sink 12 Inch Corner Sink Wall Mounted Small Vanity Left Hand Vessel Sink Porcelain Ceramic White, BWS100L
KES Bathroom Sink 12 Inch Corner Sink Wall Mounted Small Vanity Left Hand Vessel Sink Porcelain Ceramic White, BWS100L
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Amazon.com
as of September 30, 2025 10:15 am
Features
- Vessel Sink Size: 12.13"(L) x 7.20"(W) x 4.48"(H). Standard 1.73" drain opening. The faucet hole on the left suits for your needs
- Space Saving: This small-scale sink that allows just enough space to wash hands and brush teeth without wasting space is perfect for cloakrooms or bathrooms with limited space. Sink can either be mounted to the wall or a place above a counter (vessel application)
- Superior Ceramic: The sink is made of premium quality ceramic, lasting beauty and exceptional durability
- Premium Glaze: This sleek vessel sink has a smooth, non-porous surface with a baked-on glaze for added durability and a high-gloss finish. Simply wipe the sink surface with a damp cloth to keep it looking beautiful with minimal maintenance
- Solution For Arrived Damaged Item: Check the sink prior to installation to make sure it has not been cracked or chipped during shipping. Sink packed with extra-thick foam on all sides in the strong corrugated cardboard box to against shock and vibration
Mustee 10 Utility Sink, 22-Inch x 25-Inch, White
Mustee 10 Utility Sink, 22-Inch x 25-Inch, White
$99.99 in stock
28 new from $99.99
1 used from $105.44
1 used from $105.44
Amazon.com
as of September 30, 2025 10:15 am
Features
- Molded using matched metal molds with premium fiberglass blended with special resins for extra strength and durability
KRAUS KWU110-32 Kore Workstation 32-Inch Undermount 16 Gauge Single Bowl Stainless Steel Kitchen Sink with Integrated Ledge and Accessories (Pack of 5)
KRAUS KWU110-32 Kore Workstation 32-Inch Undermount 16 Gauge Single Bowl Stainless Steel Kitchen Sink with Integrated Ledge and Accessories (Pack of 5)
$403.26 in stock
2 new from $403.26
19 used from $255.18
19 used from $255.18
Free shipping
Amazon.com
as of September 30, 2025 10:15 am
Features
- WORKSTATION SINK with integrated ledge for sliding accessories allows you to work right over the sink while minimizing clutter on the kitchen counter – Chop and slice on the durable bamboo cutting board or dry dishes on the heavy-duty rolling mat
- OUTER SINK DIMENSIONS: 32" L x 19 in. W x 10 1/2" D – BOWL DIMENSIONS: 30" L x 16" W x 10" D – Min cabinet: 36 in. – KIT INCLUDES: Sink for kitchen, cutting board, roll-up dish rack, protective bottom grid, drain assembly with cover, hardware, template
- UNDERMOUNT SINK INSTALLATION creates a seamless transition from sink to countertop with no exposed mounting deck to trap debris – Simplifies cleanup by letting you wipe water and crumbs right into the sink
- HEAVY-DUTY 16 GAUGE SINK: Designed for lasting durability, high-performance TRU16 gauge stainless steel sink stands up to everyday use with great resistance to corrosion, dents, and damage
- SMOOTH SATIN FINISH is easy to keep clean and not prone to corrosion – Gently rounded corners on the bottom of the stainless steel kitchen sink help reduce build-up –EASY DRAINING with sloped bottom and channel grooves to keep water from pooling
SMALL WALL MOUNT SINK INCLUDES METAL BRACKETS
SMALL WALL MOUNT SINK INCLUDES METAL BRACKETS
$85.99 in stock
2 new from $85.99
Free shipping
Amazon.com
as of September 30, 2025 10:15 am
Features
- Fine fixtures small wall hung sink
- Grade A vitreous China Product
- Brand new in factory sealed box
Ruvati RVM4132 Undermount 16 Gauge 24″ Kitchen Single Bowl Sink, Stainless Steel
Ruvati RVM4132 Undermount 16 Gauge 24" Kitchen Single Bowl Sink, Stainless Steel
$239.00 in stock
7 new from $239.00
Free shipping
Amazon.com
as of September 30, 2025 10:15 am
Features
- 16 GAUGE STAINLESS STEEL Kitchen Sink : Premium T-304 Grade (18/10 Chromium/Nickel) will never rust or stain. | COMMERCIAL-GRADE BRUSHED FINISH: Easy to clean and long-lasting ‐ hides scratches and complements your kitchen appliances. | SOUND-PROOF COATING: Heavy duty thick rubber padding minimizes noise and reduces condensation.
- UNDERMOUNT SINK INSTALLATION: Cutout templates and mounting clips are provided. | PROTECTIVE BOTTOM GRID: Made of stainless steel - protects the bottom of the Stainless Steel Kitchen sink from impact and scratches and allows water to flow freely. | GENTLY CURVED CORNERS: Optimal for easy cleaning.
- BOWL DEPTH: 9" | EXTERIOR DIMENSIONS: 24" (wide) x 18" (front-to-back) | INTERIOR BOWL DIMENSIONS: 22" (wide) x 16" (front-to-back)
- 3.5" DRAIN OPENING: Will fit any standard garbage disposal. NOTE: Included drain is only for standard plumbing. Garbage disposal flange is not included. Use the flange that comes with your garbage disposal. | INCLUDED IN BOX: Single Bowl Kitchen Sink, cut-out template, mounting brackets, rinse grid, basket strainer.
- cUPC compliant and approved by IAPMO to meet all US and Canadian plumbing standards.
Kraus KHU100-30 Kitchen Sink, 30 Inch, Stainless Steel
Kraus KHU100-30 Kitchen Sink, 30 Inch, Stainless Steel
$319.94 in stock
2 new from $319.94
12 used from $183.60
12 used from $183.60
Free shipping
Amazon.com
as of September 30, 2025 10:15 am
Features
- STAINLESS STEEL KITCHEN SINK with universal design, heavy-duty 16 Gauge construction, and easy-to-clean tightly rounded corners provides exceptional value and convenience with low-maintenance upkeep
- EXTERNAL DIMENSIONS: 30" L x 18" W x 10 1/2" D – BOWL DIMENSIONS: 28" L x 16" W x 10" D – Minimum Cabinet Size: 33" – KIT INCLUDES: Kitchen sink, bottom grid, drain assembly with strainer, mounting hardware, cutout template, Kraus kitchen towel
- UNDERMOUNT SINK INSTALLATION creates a seamless transition from sink to countertop with no exposed mounting deck to trap debris – Simplifies cleanup by letting you wipe water and crumbs right into the sink
- HEAVY-DUTY 16 GAUGE SINK: Designed for lasting durability, extra-tough TRU16 gauge stainless steel sink stands up to everyday use with great resistance to corrosion, dents, and damage
- WEAR-RESISTANT SATIN FINISH is easy to keep clean and not prone to corrosion or rust – Rounded corners help resist build-up – DESIGNED FOR EASY DRAINING with sloped bottom and channel grooves to help keep water from pooling in the sink
Ruvati 26-inch Undermount 16 Gauge Tight Radius Stainless Steel Kitchen Sink Single Bowl – RVH7126
Ruvati 26-inch Undermount 16 Gauge Tight Radius Stainless Steel Kitchen Sink Single Bowl - RVH7126
$299.00 in stock
6 new from $299.00
3 used from $194.35
3 used from $194.35
Free shipping
Amazon.com
as of September 30, 2025 10:15 am
Features
- 16 GAUGE STAINLESS STEEL: Premium T-304 Grade (18/10 Chromium/Nickel) will never rust or stain. | COMMERCIAL-GRADE BRUSHED FINISH: Easy to clean and long-lasting ‐ hides scratches and matches well with your kitchen appliances. | SOUND PROOF COATING: Heavy duty thick rubber padding minimizes noise and reduces condensation.
- GENTLY ROUNDED CORNERS: Optimal for easy cleaning. | UNDERMOUNT INSTALLATION: Cutout templates and mounting clips are provided. | INCLUDES DECORATIVE DRAIN COVER: Hides the drain while allowing waste and water to flow freely.
- PROTECTIVE BOTTOM GRID: Made of stainless steel - protects the bottom of the sink from impact and scratches and allows water to flow freely. | EXTERIOR DIMENSIONS: 26" (wide) x 18" (front-to-back) | INTERIOR BOWL DIMENSIONS: 24" (wide) x 16" (front-to-back) x 10" (bowl-depth)
- MINIMUM BASE CABINET SIZE: 28" | 3.5" DRAIN OPENING: Will fit any standard garbage disposal. NOTE: Included drain is only for standard plumbing. Garbage disposal flange is not included. Use the flange that comes with your garbage disposal.
- INCLUDED IN BOX: Sink, decorative drain cover, cut-out template, mounting brackets, bottom rinse grid, basket strainer drain.
Ruvati 30-inch Workstation Ledge Undermount 16 Gauge Stainless Steel Kitchen Sink Single Bowl – RVH8310
Ruvati 30-inch Workstation Ledge Undermount 16 Gauge Stainless Steel Kitchen Sink Single Bowl - RVH8310
$439.00 in stock
7 new from $439.00
7 used from $285.35
7 used from $285.35
Free shipping
Amazon.com
as of September 30, 2025 10:15 am
Features
- WORKSTATION SINK: This 30" x 19" workstation kitchen sink features a single-tier track with overhanging lips, allowing for sliding accessories like a solid wood cutting board, deep stainless steel colander, and a dish-drying roll-up rack.
- LEDGEFIT DESIGN ONLY FROM RUVATI: The Undermount sink features a built-in ledge that provides a platform for Ruvati's patented LedgeFit accessories, enhancing kitchen functionality and flexibility by allowing easy use and interchangeability of various accessories.
- MINIMUM BASE CABINET: 33-inch wide. Exterior dimensions: 30" (wide) x 19" (front-to-back) | Interior bowl dimensions: 28-1/2" (wide) x 16" (front-to-back) x 10" (bowl depth). 3.5″ DRAIN OPENING: Will fit any standard garbage disposal. NOTE: Included drain is only for standard plumbing. Garbage disposal flange is not included. Use the flange that comes with your garbage disposal.
- PREMIUM 16 GAUGE STAINLESS STEEL: Crafted from high-quality T-304 Grade stainless steel, this stainless steel kitchen sink is resistant to rust and stains. Its commercial-grade brushed finish hides scratches and complements your modern kitchen sink.
- SOUNDPROOF UNDERCOATING: With heavy-duty rubber padding, this deep kitchen sink minimizes noise and reduces condensation, offering a quieter experience. The sloped bottom and drain grooves ensures efficient water drainage.
The above were some of the best smallest undermount sink for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out KES Bathroom Sink 12 Inch Corner Sink Wall Mounted Small Vanity Left Hand Vessel Sink Porcelain Ceramic White, BWS100L is also the recommended item in the store.
