Standard Kitchen Sink Sizes: Everything You Need To Know Before Upgrading

Choosing the right kitchen sink size may seem like a small decision, but it has a big impact. The sink you choose influences the look of your kitchen and how you use it daily. If it’s too small, you may find yourself short on space, and if it’s too large, you might sacrifice precious countertop area. Whether you’re upgrading a fixture or starting from scratch, this guide walks you through what you need to make the best choice.

Common Kitchen Sink Sizes 

Understanding the standard kitchen sink size is a helpful starting point for your upgrade. While there’s no universal fit, most kitchen sinks size in length between 22 inches to 30 inches, depending on their bowl configuration (single-bowl, double-bowl) and 8 inches to 10 inches in depth. Reason being, these sizes work well with common cabinet and countertop dimensions.

Single Bowl Sinks (22-24” wide)

Studio KGKTS2522818 Single Bowl Drop-In Kitchen Sink 

These compact models are perfect for smaller kitchens or homeowners who prefer a wide, uninterrupted basin. They’re ideal for washing large pans or baking sheets that don’t fit in a dishwasher.

Double Bowl Sinks (33-36” wide):

Edinburg KGKTDF3324911 33-Inch Stainless Steel Double Bowl Kitchen Sink

These are popular for multitasking, like soaking dishes in one bowl while prepping food in the other. A double sink suits larger kitchens and households where the kitchen sees a lot of activity.

Depth

Most standard sinks fall within the range of 8 inches - 10 inches in depth. Deeper bowls that are 11 inches and up are helpful in hiding dishes and accommodating tall pots, while shallower ones offer easier reach and faster cleanup.

These size ranges represent the standard kitchen sink size categories found in most homes. The right one depends on your layout and how you use your space. 

Related: Kingston's Kitchen Sink & Faucet Wins Better Homes & Gardens' Best of 2024

How To Measure for a New Sink

Before you commit to a new sink, it’s essential to ensure it will fit your space. Accurate measurements guarantee the installation will go smoothly and help you avoid costly surprises.

Then, define the scope of your project overall. Are you swapping out a sink with the same installation type? If so, measure your existing sink’s length, width, and depth and match those dimensions in your replacement.

Uptowne GKTDF33209 33-Inch Stainless Steel Apron-Front Double Bowl Farmhouse Kitchen Sink

If you’re switching styles, follow these steps:

1.  Measure your cabinet base width. Open the cabinet beneath your sink and measure from one interior side to the other. Subtract three to four inches to account for mounting hardware. This gives you the maximum sink width your cabinet can support.
2. Measure the countertop cut-out. If you have a drop-in sink, measure the opening from below. If you’re planning for an undermount, use the template or actual opening as your guide.

3. Measure depth and check for clearance. Use a straightedge across the sink and measure to the basin’s lowest point. Then, inspect underneath to ensure plumbing and other components won’t interfere with a deeper sink.

Tip: Always measure twice. Also, remember that the interior cabinet width differs from the exterior cabinet width. 

Matching Sink Size to Kitchen Style and Use

Besides getting the correct measurements, choosing the right sink size is also about matching the sink to your kitchen’s utility and aesthetic. Your layout, cooking habits, and overall design style all play a role. 

For smaller kitchens, look for sinks in the 24” to 27” range. A single bowl or undermount design helps save space while still offering enough room for everyday tasks. For larger households or people who entertain often, consider a 33” to 36” sink. Double bowl or workstation models provide the versatility for multitasking, like prepping food while cleaning up.

Pictured: Arcticstone GKFA361810CD Farmhouse Kitchen Sink

Style also matters. A deep farmhouse sink with an exposed front or a wall mount sink with exposed plumbing adds charm to traditional and cottage-style kitchens. In contrast, sleek undermount or flush-mount sinks tend to suit modern, minimalist spaces. 

Size should support both your daily routine and your kitchen’s overall atmosphere. 

See Also: Placement Guide for Kitchen Sink Accessories

Top-Mount vs. Undermount Sink Size Considerations

How your sink is installed can affect everything from the cut-out size to the ease of maintenance. Top-mount and undermount sinks each have advantages, and understanding the differences can help you choose the best option for your kitchen.

Top-mount sinks, or drop-in sinks, rest on the counter with a visible rim supporting the sink. This design is easier to install and works with a wide range of countertop materials. It’s a good choice if you want more flexibility with your cut-out measurements or plan to manage the installation yourself.

On the other hand, undermount sinks attach below the countertop, creating a sleek, seamless surface. Keep in mind that this style requires more precision in both installation and sizing. You must carefully match your kitchen sink dimensions to your cabinet space and choose a sturdy countertop that supports the sink’s weight.

Depth and Drain Placement

Sink width and length get most of the attention, but depth and drain placement matter just as much. These features affect how comfortably and efficiently you can use the sink daily.

Deeper sinks are excellent for handling tall pots and keeping dirty dishes out of sight. However, they also reduce the space under your sink, making it harder to store cleaning supplies, install a garbage disposal, or add under-sink accessories. Most kitchen sinks range from 8 to 10 inches deep, but if you’re considering going deeper, ensure enough cabinet clearance and plumbing flexibility.

Drain placement is another vital factor. A rear-set drain, positioned toward the back of the basin, frees up space inside the sink and opens up more room in the cabinet below. This layout makes it easier to stack dishes or install garbage disposals without interference.

In contrast, center drains are more traditional but can take up valuable space beneath the sink, limiting what you can keep in your base cabinet.

Related: Kitchen Sink Drain Assembly

Upgrade Tip: Consider a Workstation Sink

If you seek more versatility, a workstation sink is worth considering. These sinks feature built-in ledges that support sliding accessories like drying racks, cutting boards, and colanders. This design turns your sink into a multitasking hub, perfect for food prep, cleanup, and space-saving convenience.

Workstation sinks work best when they are 27” or wider. For the most flexibility, consider models in the 30” to 36” range. These offer enough space for full accessory use without feeling cramped.

KINGSTON offers workstation-ready sinks in various sizes, depths, and drain placements. With the proper setup, you can mix and match accessories to create a sink space that perfectly fits your kitchen workflow.

Small Upgrade, Big Impact

Whether building from scratch or replacing an old fixture, KINGSTON has the sink to match your space, workflow, and taste. Discover styles, sizes, and smart features that bring your kitchen vision to life in our kitchen sink collection.