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Kraus Stainless Steel 23 in vs Kraus Stainless Steel 33 in (2026): Key Differences

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You are comparing the kraus stainless steel 23 in vs stainless steel 33 to find the right fit for your kitchen. Both models are single-bowl undermount sinks made from stainless steel. They share features like rounded corners and sloped bottoms for easy drainage. The main difference lies in their size and steel thickness. The 23-inch model uses thicker 16-gauge steel, while the 33-inch option is larger but made from 18-gauge material. This guide breaks down how these specs affect your daily use.

Key differences

AspectKraus 23-Inch 16-Gauge Undermount Kitchen SinkKraus 33-Inch Undermount Stainless Steel Sink
Size23 inches33 inches
Steel Gauge16 Gauge18 Gauge
Bowl Depth10 inches8 5/8 inches
Minimum Cabinet Size27 inches36 inches

Which one should you choose?

Choose Kraus 23-Inch 16-Gauge Undermount Kitchen Sink if

  • You have a smaller kitchen with a 27-inch minimum cabinet space.
  • You prefer thicker 16-gauge steel for added durability.
  • You need a deeper 10-inch bowl for large pots.

Choose Kraus 33-Inch Undermount Stainless Steel Sink if

  • You have a larger kitchen with a 36-inch minimum cabinet space.
  • You want a wider 33-inch basin for more washing room.
  • You prefer a modern, sleek design with slightly less steel thickness.

Verdict: Choose the 23-inch model if your cabinet space is limited or you prioritize thicker steel construction. Opt for the 33-inch model if you have ample space and need a larger basin for everyday tasks. Both sinks offer easy undermount installation and low-maintenance upkeep.

Size and Build Comparison

Overall Width

Edge: Tie

The Kraus 23-Inch model measures 23 inches in length, while the Kraus 33-Inch model extends to 32.5 inches. This significant difference in external length directly impacts your counter space requirements. The smaller 23-inch sink fits into a minimum 27-inch cabinet, making it suitable for compact kitchens or secondary prep areas. The larger 33-inch version requires a minimum 36-inch cabinet base. If you have ample counter space and need a larger workspace for washing bulky pots, the 33-inch option provides more room. For tighter spaces, the 23-inch model is the practical choice.

Bowl Depth

Edge: Kraus 23-Inch 16-Gauge Undermount Kitchen Sink

Depth affects how much you can submerge items and how easily water drains. The Kraus 23-Inch sink has a bowl depth of 10 inches, which is deeper than the 33-Inch model's 8 5/8 inches. This extra depth in the smaller unit allows you to soak large baking sheets or cookware more effectively without water splashing over the edge. The shallower bowl of the 33-Inch model may require you to tilt items more to get them fully submerged. If deep soaking is a priority, the 23-inch model holds an advantage due to its greater vertical capacity.

Steel Gauge

Edge: Kraus 23-Inch 16-Gauge Undermount Kitchen Sink

Steel gauge indicates the thickness of the stainless steel, with lower numbers meaning thicker, heavier metal. The Kraus 23-Inch sink is constructed from 16-gauge steel, whereas the Kraus 33-Inch sink uses 18-gauge steel. Thicker 16-gauge steel generally offers better sound dampening and greater resistance to dents and warping over time. The 18-gauge steel in the 33-inch model is still heavy-duty and durable, but it is thinner than the 23-inch version. If you prioritize maximum durability and a heavier feel, the 23-inch model's thicker construction is superior.

Weight

Edge: Kraus 33-Inch Undermount Stainless Steel Sink

Weight often correlates with material mass and perceived sturdiness. The Kraus 23-Inch sink weighs 20.8 pounds, while the Kraus 33-Inch sink weighs 32.1 pounds. The larger dimensions of the 33-inch model result in a significantly heavier unit, despite its thinner gauge. This added weight can provide a sense of solidity during installation and use. However, you must ensure your cabinetry can support the heavier load. The lighter 23-inch model is easier to handle during installation but feels less massive than its larger counterpart.

Interior Capacity

Edge: Kraus 33-Inch Undermount Stainless Steel Sink

Interior volume determines how much you can wash at once. The 23-inch model has interior bowl dimensions of 21 inches by 16 inches. The 33-inch model offers a much larger interior space of 30.5 inches by 17 inches. This substantial increase in length allows you to wash large sheet pans, roasting pans, or multiple dishes simultaneously in the 33-inch sink. The 23-inch sink is adequate for standard daily tasks but may struggle with oversized cookware. If you frequently wash large items, the 33-inch model provides superior capacity.

Which Kraus Sink Fits Your Needs

Small kitchen or apartment dweller

Our pick: Kraus 23-Inch 16-Gauge Undermount Kitchen Sink

Choose the 23-inch model if your cabinetry is tight. It requires only a 27-inch minimum base cabinet. Its 16-gauge steel offers thicker durability than the 18-gauge option. The 10-inch bowl depth provides ample space for large pots. This size fits standard smaller kitchens without overwhelming the counter area.

Large family or heavy cook

Our pick: Kraus 33-Inch Undermount Stainless Steel Sink

The 33-inch model suits busy households needing extra workspace. Its 32.5-inch exterior length fits a 36-inch minimum cabinet. While the 18-gauge steel is slightly thinner, the larger footprint allows you to wash multiple items at once. The extended surface area makes rinsing and prep tasks much faster.

Durability focused buyer

Our pick: Kraus 23-Inch 16-Gauge Undermount Kitchen Sink

Select the 23-inch sink if material thickness is your priority. It uses 16-gauge T-304 stainless steel, which is more resistant to dents and noise than the 18-gauge alternative. The deeper 10-inch bowl also helps contain splashes. This construction ensures long-term resilience against daily wear and tear in high-use environments.

The products compared

Kraus 23-Inch 16-Gauge Undermount Kitchen Sink

Best for: Small kitchens needing durable undermount sinks

Installation Type
Undermount
Material
T-304 Stainless Steel
Exterior Dimensions
23" x 18"
Bowl Depth
10"
Minimum Cabinet Size
27"
Steel Gauge
16 Gauge

View on Amazon: Kraus 23-Inch 16-Gauge Undermount Kitchen Sink Affiliate link

This Kraus 23-inch undermount sink uses 16-gauge T-304 stainless steel for heavy-duty durability. The exterior measures 23 inches by 18 inches, requiring a 27-inch minimum cabinet. It features a 10-inch bowl depth and a satin finish that resists corrosion. The design includes rounded corners and a sloped bottom to prevent water pooling. It suits kitchens needing a compact, single-bowl solution with easy-to-clean surfaces.

Pros

  • 16-gauge T-304 stainless steel construction resists dents and corrosion
  • Undermount installation allows wiping debris directly into the sink
  • Sloped bottom and channel grooves help prevent water pooling
  • Rounded corners resist build-up and simplify cleaning

Cons

  • 23-inch length limits capacity for large pots
  • Single bowl design lacks a separate drying area
  • Requires a 27-inch minimum cabinet size

Good fit if

  • You need a compact sink for smaller cabinets
  • You prefer undermount installation for seamless countertops
  • You want a durable, low-maintenance stainless steel finish

Skip if

  • You require a double-bowl configuration
  • Your base cabinet is smaller than 27 inches
  • You need a sink larger than 23 inches

Verdict: Kraus 23 in 16 Gauge Undermount Sink fits small kitchens needing durable, compact undermount installation. It offers solid 16-gauge construction and easy cleaning for everyday tasks.

Kraus 33-Inch Undermount Stainless Steel Sink

Best for: large single bowl undermount kitchen sinks

Installation Type
Undermount
Material
Stainless Steel
Exterior Dimensions
32 1/2 in. x 19 in.
Bowl Depth
8 5/8 in.
Minimum Cabinet Size
36 in.
Steel Gauge
18 Gauge

View on Amazon: Kraus 33-Inch Undermount Stainless Steel Sink Affiliate link

This Kraus stainless steel sink measures 32.5 inches wide and weighs 32.1 pounds. It uses 18-gauge steel for durability and features an undermount installation. The bowl depth is 8 5/8 inches, requiring a minimum 36-inch cabinet. It includes a protective grid and drain assembly. This model suits kitchens needing a large, single-bowl workspace with a modern, low-maintenance design.

Pros

  • 18-gauge stainless steel resists dents and corrosion
  • 32.5-inch width offers ample washing space
  • Undermount style allows easy countertop wiping
  • Sloped bottom with channel grooves prevents pooling

Cons

  • Requires a minimum 36-inch cabinet size
  • Single bowl configuration limits separation of tasks
  • No workstation rails or accessories included

Good fit if

  • You have a 36-inch or larger base cabinet
  • You prefer undermount installation for seamless cleanup
  • You want a large single bowl for pots

Skip if

  • You only have a 33-inch or smaller cabinet
  • You need a double bowl for sorting
  • You require a drop-in installation method

Verdict: Kraus 33 in 18 Gauge Undermount Sink fits kitchens with spacious cabinets that need a durable, large single bowl for heavy washing tasks.

Specifications side by side

Spec Kraus 23-Inch 16-Gauge Undermount Kitchen Sink Kraus 33-Inch Undermount Stainless Steel Sink
Installation Type Undermount Undermount
Material T-304 Stainless Steel Stainless Steel
Exterior Dimensions 23" x 18" 32 1/2 in. x 19 in.
Bowl Depth 10" 8 5/8 in.
Minimum Cabinet Size 27" 36 in.
Steel Gauge 16 Gauge 18 Gauge
Target Space Kitchen Kitchen
Color Stainless Steel Stainless Steel
Size 23 Inch 33 Inch
Gauge 16 Gauge 18 Gauge
Dimensions 10 × 18 × 23 inches 19 × 32.5 × 9 inches
Weight 20.8 pounds 32.1 pounds
Model KHU101-23 KHU640-33

Frequently asked questions

What is the difference in gauge between the Kraus 23 in and 33 in sinks?

The 23-inch model uses 16-gauge stainless steel, while the 33-inch version is made from 18-gauge steel. A lower gauge number indicates thicker material. Therefore, the smaller 23-inch sink offers a heavier, more durable build. The larger 33-inch sink is slightly thinner but still provides robust performance for daily kitchen tasks.

How much weight difference exists between the two Kraus undermount sinks?

The Kraus 23-inch sink weighs 20.8 pounds. The Kraus 33-inch sink is heavier at 32.1 pounds. This difference reflects the larger surface area and material volume of the 33-inch model. You should ensure your cabinet structure can support the additional weight of the larger unit during installation.

Which Kraus sink is better for small kitchens?

The Kraus 23-inch model is ideal for small kitchens. It fits into a minimum 27-inch base cabinet. Its compact dimensions of 18 inches by 10 inches save valuable counter space. If you have limited cabinetry, this smaller unit provides efficient washing capacity without overwhelming your workspace.

Can I install both sinks as undermount options?

Yes, both the 23-inch and 33-inch Kraus sinks are designed for undermount installation. This method attaches the sink beneath the countertop for a seamless look. Both models feature stainless steel construction suitable for this mounting style. You will need to ensure your countertop material is compatible with undermount fixtures.

What are the internal bowl dimensions of the Kraus 33-inch sink?

The Kraus 33-inch sink has a width of 32.5 inches and a length of 19 inches. The depth is 9 inches. These internal measurements provide a spacious single bowl. This layout is suitable for washing large pots and pans. The dimensions differ significantly from the 23-inch model's 10-inch depth.

Are both Kraus sinks single-bowl designs?

Yes, both the 23-inch and 33-inch models are single-bowl sinks. They feature one large basin rather than divided compartments. This design allows you to wash bulky items easily. The single-bowl configuration maximizes usable space within each sink's specific footprint.

See also