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
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
Features
- DIMENSIONS – 15" x 12.125" overall, 13" x 10.125" interior, 6.125" deep. Undermount bathroom sink fits 18" minimum cabinet base. Dimensions might vary by up to 0.25".
- COMPACT SIZE – Ideal small bathroom sinks for powder rooms or tight vanities, offering space-saving design without sacrificing usability.
- DURABLE BUILD – Vitreous china sink bowl with enamel glaze resists daily wear while maintaining a smooth, easy-to-clean surface.
- TIMELESS DESIGN – Oval bathroom sink with classic white finish blends seamlessly into modern or traditional bath sink setups.
- EASY INSTALL – Undermount vanity sink with overflow and standard 1.75" drain opening; template included; drain not included.
KOHLER K-2298-0 Compass Self-Rimming Undercounter Bathroom Sink, White
KOHLER K-2298-0 Compass Self-Rimming Undercounter Bathroom Sink, White
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
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
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
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
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
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)
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
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
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
Features
- SPACE-SAVING WALL MOUNT DESIGN: Slim profile frees floor space in small bathrooms and powder rooms while delivering a floating sink look that fits tight layouts, minimalist decor, and narrow walls.
- DURABLE VITREOUS CHINA BUILD: Grade A stain-resistant glossy surface resists scratches and wipes clean easily, keeping the white basin bright and hygienic during daily use in homes, rentals, and offices.
- RIGHT-SIDE FAUCET PLATFORM: Integrated deck places a single-hole faucet on the right for comfortable reach and splash control, preserving ample bowl area for handwashing and everyday grooming routines.
- TRANSITIONAL STYLE VERSATILITY: Clean lines and soft curves suit modern or traditional fixtures, making this compact wall hung sink an easy upgrade for guest baths, half baths, condos, and small apartments.
- STRAIGHTFORWARD INSTALLATION HARDWARE INCLUDED: Mounting hardware is included for secure wall attachment by a professional and a neat finish; pair with your preferred drain and single-hole faucet for a complete setup.
Ruvati RVM4132 Undermount 16 Gauge 24″ Kitchen Single Bowl Sink, Stainless Steel
Ruvati RVM4132 Undermount 16 Gauge 24" Kitchen Single Bowl Sink, Stainless Steel
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
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
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
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
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
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
out of stock
Amazon.com
as of April 12, 2026 4:07 pm
Features
- WORKSTATION SINK: Ledges on the front and back provide a track for the included accessories | LEDGEFIT: Sink is compatible with 40+ optional LedgeFit accessories that are interchangeable between different Ruvati workstation sinks, giving you endless kitchen customization options, now and into the future | 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.
- SOUNDPROOF COATING: Heavy duty thick rubber padding minimizes noise and reduces condensation | SHARP INSIDE CORNERS: Experience a more modern look | UNDERMOUNT INSTALLATION: Cutout templates and mounting clips are provided | FOLDABLE DRYING RACK (Patented by Ruvati): Constructed of stainless steel bars and a flexible silicone frame ‐ ideal as a dish-drying rack.
- SUPERIOR WOOD CUTTING BOARD: Constructed of solid sapele wood (African Mahogany) that is resistant to water damage and scratches | STAINLESS STEEL COLANDER: Hangs nicely over the sink bowl ‐ making it easy to rinse fruits and vegetables right on the sink | PROTECTIVE BOTTOM GRID: Made of stainless steel - protects the bottom of the sink from impact and scratches and allows water to flow freely | INCLUDES DECORATIVE DRAIN COVER: Hides the drain while allowing waste and water to flow freely.
- EXTERIOR DIMENSIONS: 30" (wide) x 19" (front-to-back) | INTERIOR BOWL DIMENSIONS: 28-3/8" (wide) x 16" (front-to-back) x 10" (bowl depth) | MINIMUM BASE CABINET: 33".
- 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, stainless steel colander, solid wood cutting board, dish drying foldable rack, stainless steel bottom rinse grid, basket strainer drain assembly, decorative drain cover, cut-out template, and mounting brackets | cUPC certified and tested by IAPMO to meet all US and Canadian plumbing standards
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.
