Best Small Kitchen Sinks for Apartments: Sizes, Types & Buying Tips

Small kitchen sinks for apartments need to balance limited cabinet space, countertop area, plumbing clearance, and everyday washing needs. In a compact apartment kitchen, choosing a sink isn’t simply about finding the smallest model available. The sink also needs to fit the base cabinet and countertop while providing enough basin space for dishes, pots, and pans.

The right small apartment kitchen sink depends on your available cabinet width, sink dimensions, installation type, material, bowl configuration, and basin depth. In this guide, we’ll compare practical sink sizes, installation options, materials, and five compact stainless steel sinks to help you make a more informed choice.

Quick Answer: For many apartment kitchens, a compact sink around 21 to 25 inches wide can provide a useful balance between countertop space and washing capacity. However, the correct size depends on your base cabinet, countertop, plumbing, and installation requirements. Always check the sink’s actual dimensions and manufacturer specifications before buying.

What Size Sink Is Best for an Apartment Kitchen?

There isn’t one universal sink size for every apartment.

The right size depends primarily on your base cabinet width, countertop space, and how you use the sink.

Compact kitchen sinks commonly fall into these planning ranges:

These are general planning ranges, not universal fit rules.

Your cabinet may require a larger minimum size than the sink’s advertised width suggests. Always compare your cabinet measurements with the manufacturer’s installation requirements.

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Why Cabinet Width Matters

A sink’s advertised width is not necessarily the same as the minimum cabinet width required.

For example, the PEPO 21 × 18-inch undermount sink supplied for this article states that it is designed to fit 24-inch cabinets. That makes the cabinet requirement particularly relevant when comparing it with other compact models.

The KRAUS 25-inch model, meanwhile, specifies a 27-inch minimum cabinet size.

This is why you should measure the cabinet first rather than shopping by sink width alone.

If you’re unsure about your cabinet, you can also use the Cabinet Size Checker as a planning tool.

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How to Measure for a Small Apartment Kitchen Sink

Before ordering a sink, measure the area where it will be installed.

1. Measure the Base Cabinet

Measure the available cabinet width and depth.

Pay attention to:

• Cabinet width
• Cabinet depth
• Cabinet height
• Interior supports
• Shelves
• Drawers
• Plumbing components

Then compare those measurements with the sink manufacturer’s minimum cabinet requirement.

2. Measure the Countertop

Measure the countertop depth from the front edge toward the backsplash.

A sink that is deeper than your existing model can reduce usable countertop space and may require additional clearance underneath.

3. Measure the Existing Cutout

If you’re replacing an existing sink, measure the countertop opening.

Don’t assume a new sink will use exactly the same cutout.

For planning, you can use our Sink Cutout Size Calculator.

4. Check Under-Counter Clearance

Look underneath the countertop before choosing a sink.

Check for:

• P-trap
• Water supply lines
• Garbage disposal
• Cabinet supports
• Shelves
• Drawers
• Other plumbing components

A sink can fit the countertop opening and still create a problem underneath.

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What Sink Sizes Work Best for Small Apartments?

21–23 Inch Sinks

A sink in the 21–23-inch range can be useful when cabinet and countertop space are limited.

These sinks can still provide a reasonably useful basin while taking up less space than larger kitchen models.

PEPO 21 × 18-Inch Undermount Sink

The PEPO 21 × 18-inch undermount kitchen sink is the smallest option in the product group used for this article.

It is made from 16-gauge T304 stainless steel and has a single-bowl design measuring 21 × 18 × 10 inches.

The supplied product information states that it is intended for 24-inch cabinets and gives a recommended cutout of 19 × 16 inches.

It also includes a bottom grid, drain assembly, roll-up drying rack, cutout template, and mounting hardware.

The sink uses a satin finish, sound-dampening pads, and an anti-condensation undercoating. Its sloped bottom and X-shaped grooves are designed to guide water toward the drain.

PEPO Key Details

• Size: 21 × 18 × 10 inches
• Material: 16-gauge T304 stainless steel
• Installation: Undermount
• Bowl: Single bowl
• Minimum cabinet: 24 inches, according to supplied listing details
• Recommended cutout: 19 × 16 inches
• Accessories: Bottom grid, drain assembly, roll-up rack, template, mounting hardware
• Drain: 3.5-inch drain

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For a very compact apartment kitchen, the 21-inch footprint makes this option worth comparing with other small single-bowl sinks.

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TORVA 22 × 18-Inch Undermount Sink

The TORVA 22 × 18-inch undermount sink is another compact single-bowl option.

It is made from 16-gauge 304 stainless steel and has an overall size of 22 × 18 × 9 inches.

The product information describes a gently sloped bottom with channel grooves to direct water toward the drain. Sound-dampening pads and protective undercoating are also included in the design.

The supplied listing also includes a bottom rinse grid, drain strainer, and kitchen towel.

TORVA Key Details

• Size: 22 × 18 × 9 inches
• Material: 16-gauge 304 stainless steel
• Installation: Undermount
• Bowl: Single bowl
• Bowl depth: 9 inches
• Drainage: Sloped bottom with channel grooves
• Accessories: Bottom rinse grid, drain strainer, kitchen towel
• Other features: Sound-dampening pads and protective undercoating

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At 22 inches wide, it gives apartment owners another compact size to compare without moving immediately to a larger 24- or 25-inch sink.

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24–25 Inch Sinks

A 24–25-inch sink provides more basin space while remaining relatively compact.

This range can work well when your apartment has enough cabinet space for a slightly larger sink.

FAUENPEEY 24-Inch Stainless Steel Sink

The first FAUENPEEY option supplied for this article is described as a 24-inch stainless steel single-bowl undermount sink.

The supplied dimensions list the exterior at 24 inches wide × 18 inches deep × 9 inches deep, with an interior dimension of 22 × 16 × 9 inches.

The product information describes an 11-gauge stainless steel construction, brushed finish, nano coating, X-shaped bottom, and anti-condensation undercoating.

It also includes a stainless steel bottom grid, silicone mat, and drain assembly.

FAUENPEEY Key Details

• Size: Listed as 24 × 18 inches
• Exterior dimensions: 24 × 18 × 9 inches
• Interior dimensions: 22 × 16 × 9 inches
• Material: 11-gauge stainless steel
• Installation: Undermount
• Bowl: Single bowl
• Finish: Brushed stainless steel
• Accessories: Bottom grid, silicone mat, drain assembly
• Bottom design: X-shaped drainage channels

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Its larger footprint gives you more basin room than the 21- and 22-inch options while still keeping the sink relatively compact.

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KRAUS Standart PRO 25-Inch Drop-In Sink

The KRAUS Standart PRO KHT301-25L takes a different approach from the undermount options above.

It is a 25-inch drop-in/top-mount stainless steel single-bowl sink with an overall listed size of 25 inches wide × 22 inches deep × 11.38 inches high.

The supplied product information states a 27-inch minimum cabinet size.

This is also an extra-deep sink. The listing gives an outer dimension of 25 × 22 × 11¾ inches and an inner dimension of 23 × 18 × 11⅜ inches.

The sink is made from 16-gauge stainless steel and includes a protective bottom grid, premium drain assembly, decorative drain cover, and mounting hardware.

It also has a rear-set drain, gently sloped bottom, channel grooves, protective undercoating, and soundproofing.

KRAUS Key Details

• Model: KHT301-25L
• Size: 25 inches
• Outer dimensions: 25 × 22 × 11¾ inches
• Inner dimensions: 23 × 18 × 11⅜ inches
• Material: 16-gauge stainless steel
• Installation: Drop-in / top-mount
• Bowl: Single bowl
• Minimum cabinet: 27 inches
• Features: Soundproofing, protective undercoating, rear-set drain
• Accessories: Bottom grid, drain assembly, decorative drain cover, mounting hardware

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The extra depth may be useful for washing larger cookware, but apartment owners should check the space beneath the countertop carefully before choosing a deep sink.

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Another 24 × 19-Inch FAUENPEEY Option

The second FAUENPEEY product supplied for this article is listed as a 24 × 19-inch stainless steel single-bowl sink.

The product dimensions are listed as 24 inches wide × 19 inches deep × 9 inches high.

The supplied description gives exterior dimensions of 24 × 19 × 9 inches and interior dimensions of 22 × 17 × 9 inches.

Like the other FAUENPEEY model, it is described as an 11-gauge stainless steel sink with a brushed finish, nano coating, X-shaped drainage channels, and anti-condensation undercoating.

The package includes a bottom grid, silicone mat, and drain assembly.

FAUENPEEY 24 × 19 Key Details

• Size: 24 × 19 inches
• Product dimensions: 19D × 24W × 9H inches
• Exterior: 24 × 19 × 9 inches
• Interior: 22 × 17 × 9 inches
• Material: 11-gauge stainless steel
• Bowl: Single bowl
• Finish: Brushed stainless steel
• Accessories: Bottom grid, silicone mat, drain assembly
• Drainage: X-shaped bottom channels

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Because the supplied listing describes this model with both undermount and drop-in terminology, verify the current Amazon listing’s installation configuration before ordering.

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Undermount vs. Drop-In Sinks for Apartments

Installation type can be just as important as overall sink size.

Undermount Sinks

An undermount sink attaches underneath the countertop.

The PEPO, TORVA, and first FAUENPEEY model supplied for this article are listed as undermount sinks.

Advantages

• Clean countertop appearance
• Easy to wipe crumbs directly into the bowl
• No raised sink rim around the basin
• Works well with compatible solid-surface countertops

Things to Check

• Countertop compatibility
• Exact cutout requirements
• Cabinet clearance
• Mounting requirements
• Professional installation requirements

If you are specifically comparing undermount options, see our Best Undermount Small Kitchen Sinks for Compact Kitchens.

Drop-In Sinks

A drop-in sink sits on top of the countertop with a visible rim.

The KRAUS Standart PRO 25-inch is a top-mount/drop-in model.

Advantages

• Top-mount installation
• Visible countertop rim
• Can be useful for replacement projects
• Available in compact single-bowl formats

For an apartment renovation, a drop-in sink can be worth considering when the countertop and existing installation favor a top-mount design.

However, the countertop opening still needs to match the manufacturer’s specifications.

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Which Sink Material Works Well in an Apartment?

The products in this guide are all stainless steel, but other sink materials are available.

Stainless Steel

Stainless steel is commonly available in compact dimensions, which makes it a practical material to compare for apartment kitchens.

Potential Advantages

• Available in many compact sizes
• Relatively lightweight compared with heavier sink materials
• Available in undermount and drop-in configurations
• Easy to coordinate with many appliances
• Available in different gauges and finishes

The five products in this article are all stainless steel, with the supplied specifications ranging from 11-gauge to 16-gauge construction.

What to Check

When comparing stainless steel sinks, look at:

• Gauge
• Overall dimensions
• Bowl depth
• Installation type
• Sound-dampening features
• Finish
• Drain position
• Cabinet requirements

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Granite Composite

Granite composite sinks provide a more stone-like appearance.

They can be available in compact single-bowl configurations, although weight and cabinet support should be considered.

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Fireclay

Fireclay provides a traditional glazed appearance and is often associated with farmhouse sinks.

However, it is generally more substantial than stainless steel, so cabinet support and installation deserve particular attention.

For a separate comparison, see our guide to Fireclay Small Kitchen Sinks: Pros, Cons & Buying Tips.

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Single Bowl vs. Double Bowl for an Apartment

For a compact kitchen, bowl configuration can have a major effect on usable space.

Single-Bowl Sinks

All five products in this guide use a single-bowl configuration.

A single bowl provides one uninterrupted washing area.

That can be useful for:

• Pots
• Frying pans
• Baking dishes
• Mixing bowls
• Large plates

For many apartment kitchens, this can make better use of a smaller sink footprint.

Consider a Single Bowl If:

• You wash large cookware
• You have limited cabinet space
• You want maximum uninterrupted basin area
• You don’t need separate washing and rinsing compartments

Double-Bowl Sinks

A double-bowl sink divides the basin into two sections.

This can be useful if you prefer separate washing and rinsing areas.

However, dividing a compact sink can leave less room for large cookware.

For a small apartment kitchen, compare the actual bowl dimensions, not just the overall sink width.

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What Sink Depth Works Best in an Apartment?

Sink depth affects both washing capacity and under-counter clearance.

A deeper basin can be useful for soaking dishes and washing larger cookware.

However, deeper sinks extend farther downward into the cabinet.

This can affect:

• P-trap clearance
• Garbage disposal
• Plumbing connections
• Under-sink storage
• Cabinet shelves

The products in this article range from approximately 9 to 11⅜ inches in basin depth, based on the supplied product information.

The KRAUS model is particularly deep, so its 27-inch minimum cabinet requirement and under-counter clearance deserve attention before purchase.

Five Small Kitchen Sinks for Apartments to Compare

Here’s a quick overview of the five products discussed above:

Note: Product specifications can change. Check the current Amazon listing and manufacturer information before purchasing.

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How to Choose Among These Apartment Sink Sizes

You don’t necessarily need the largest sink that fits.

Instead, match the sink to your available space and daily use.

If Cabinet Space Is Very Limited

The PEPO 21-inch and TORVA 22-inch options give you two compact single-bowl sizes to compare.

If You Want More Basin Space

The FAUENPEEY 24-inch options provide a larger footprint while remaining in the compact range.

If You Prefer Top-Mount Installation

The KRAUS 25-inch KHT301-25L is the drop-in option in this group.

Its deeper design makes under-counter clearance particularly important.

If You Want a 24 × 19-Inch Format

The second FAUENPEEY option provides a 24 × 19-inch footprint and a 9-inch listed depth.

Verify the current installation configuration before purchasing.

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Apartment Sink Buying Checklist

Before clicking the buy button, check each of these items.

Cabinet

☐ Measure the base cabinet
☐ Check the manufacturer’s minimum cabinet size
☐ Look for internal supports or obstructions
☐ Check under-sink clearance

Countertop

☐ Measure countertop depth
☐ Check existing cutout dimensions
☐ Verify countertop compatibility
☐ Check installation requirements

Sink

☐ Overall width
☐ Front-to-back depth
☐ Basin depth
☐ Drain position
☐ Bowl configuration
☐ Installation type
☐ Sink weight

Plumbing

☐ P-trap clearance
☐ Drain location
☐ Water supply lines
☐ Garbage disposal clearance, if applicable

Daily Use

☐ Will large pans fit?
☐ Do you need a single or double bowl?
☐ Is the basin deep enough?
☐ Will the sink leave enough countertop workspace?

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Common Apartment Sink Buying Mistakes

Mistake 1: Buying the Smallest Sink Available

Smaller isn’t automatically better.

A sink that is too small may make everyday dishwashing frustrating.

Choose a size that leaves enough countertop space while still providing the basin capacity you need.

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Mistake 2: Measuring Only the Existing Sink

The old sink’s dimensions don’t tell you everything.

Measure the cabinet, countertop opening, depth, and plumbing area.

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Mistake 3: Ignoring Minimum Cabinet Size

A sink may appear small enough based on its outside width but still require a larger cabinet.

The PEPO listing, for example, states a 24-inch cabinet requirement, while the KRAUS model states a 27-inch minimum cabinet size.

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Mistake 4: Choosing a Deep Sink Without Checking Plumbing

A deep basin can provide more washing space but reduce the room available underneath.

This is particularly relevant to the KRAUS 25-inch model, which has a deeper design.

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Mistake 5: Choosing a Double Bowl Without Considering Cookware

A divided basin may be useful for washing and rinsing, but each section can be smaller.

If you frequently wash large pans, a single bowl may provide more uninterrupted space.

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Mistake 6: Forgetting Countertop Space

A larger sink can reduce the countertop area available for food preparation.

In a small apartment, that trade-off matters.

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How to Choose a Small Kitchen Sink for Your Apartment

Use this simple process:

Step 1: Measure Your Cabinet

Find the available base cabinet width.

Step 2: Check the Sink Dimensions

Compare the manufacturer’s overall dimensions with your cabinet measurements.

Step 3: Verify Minimum Cabinet Size

Don’t assume sink width and cabinet requirement are the same.

Step 4: Choose the Installation Type

Decide whether undermount or drop-in installation works with your countertop.

Step 5: Choose the Material

Consider stainless steel, granite composite, fireclay, or another material based on weight, appearance, maintenance, and installation requirements.

Step 6: Choose the Bowl Configuration

A single bowl can provide useful uninterrupted basin space in a compact kitchen.

Step 7: Check Plumbing

Make sure the basin depth and drain location won’t create clearance problems.

Step 8: Verify the Cutout

Never cut the countertop based only on the sink’s advertised width.

Use the manufacturer’s template and installation instructions.

Step 9: Compare the Final Specifications

Before ordering, check the current product listing for:

• Dimensions
• Cabinet requirement
• Installation type
• Material
• Bowl configuration
• Included accessories
• Care instructions

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Final Takeaway

Choosing small kitchen sinks for apartments is mainly about finding the right balance between available space and useful basin capacity.

A 21- or 22-inch sink can make sense when cabinet and countertop space are especially limited. A 24- or 25-inch sink can provide more room when your kitchen can accommodate the additional footprint.

The five products in this guide give you several configurations to compare:

• PEPO 21 × 18-inch — compact undermount option with a stated 24-inch cabinet requirement
• TORVA 22 × 18-inch — compact undermount single bowl
• FAUENPEEY 24-inch — larger single-bowl undermount option
• KRAUS 25-inch KHT301-25L — deeper drop-in option with a stated 27-inch minimum cabinet
• FAUENPEEY 24 × 19-inch — another compact single-bowl format that should be checked for its current installation configuration

The most important step is still measuring before you buy.

Check the cabinet first, then compare the sink’s dimensions, installation type, depth, drain position, and manufacturer’s requirements. A sink that looks small enough on Amazon may still require more cabinet or plumbing clearance than you have available.

If you’re unsure about cabinet compatibility, use the Cabinet Size Checker before making your final decision.

Frequently Asked Questions

What size sink is best for a small apartment?

A compact sink around 21–25 inches wide can be a practical starting point for many apartment kitchens, but the correct size depends on cabinet width, countertop space, plumbing, and daily use.

Will a 24-inch sink fit a 24-inch cabinet?

Not necessarily. A sink’s overall width and its minimum cabinet requirement are different measurements. Always check the specific product’s installation requirements.

Is a single-bowl sink good for a small apartment kitchen?

A single bowl provides uninterrupted basin space, which can be useful for washing large pots, pans, and dishes. All five products featured in this guide use a single-bowl configuration.

Are undermount sinks good for apartments?

They can be a good option when the countertop is compatible and the required cutout and mounting method can be completed correctly.

Are stainless steel sinks good for small kitchens?

Stainless steel is available in many compact sizes and configurations, making it a practical material to consider for apartment kitchens.

What cabinet size do I need for a small kitchen sink?

There is no universal minimum. The requirement varies by product. For example, the supplied PEPO listing states a 24-inch cabinet requirement, while the KRAUS KHT301-25L states a 27-inch minimum cabinet size.

Is a 10-inch-deep sink too deep for an apartment?

Not necessarily, but a deeper sink takes up more space underneath the countertop. Check the P-trap, garbage disposal, plumbing, and cabinet storage before purchasing.

Are drop-in sinks suitable for apartment kitchens?

They can be, particularly when a top-mount installation works with the existing countertop. The KRAUS 25-inch model in this guide is a drop-in option.

Should I choose a 21-inch or 24-inch sink?

Consider your cabinet and countertop space first. A 21-inch sink uses a smaller footprint, while a 24-inch model can provide more basin space.

What should I check before buying a small apartment sink?

Check the overall dimensions, minimum cabinet size, installation type, bowl depth, drain position, countertop compatibility, plumbing clearance, and included accessories.

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