How big should undermount sink be?

Author: Ferne Rath  |  Last update: Sunday, December 3, 2023

The standard sink size is about 22 inches long to 30 inches wide, but once again it's crucial to take proper measurements. If you're replacing a drop-in sink with rims, start measuring from the outer lip of the sink, not the basin itself. If you have an undermount sink, start measuring where the edge meets the counter.

What is a standard size undermount sink?

Standard-sized kitchen sinks measure 22 inches by 30 inches.

While the front-to-back measurement of the sink typically remains the same (roughly 22 inches) due to the size of most cabinets, the length of various kitchen sinks can vary immensely. This size range will cover most of the options you'll find when shopping.

How do you determine the minimum cabinet size for an undermount sink?

Measure the opening width under your existing sink (or where the new one will be installed) from left to right. This measurement is your cabinet size. Then, allow at least 2-3 inches on both sides for mounting hardware. For example, a 36" cabinet can accomodate a 30-32" sink.

Will a 33 inch undermount sink fit in a 36 inch cabinet?

A typical 33 x 22-inch sink will fill a 36-inch base cabinet. If you're replacing a sink, make sure it fits the existing cutout. If the cabinet allows, you may be able to install a larger sink by expanding the cutout. A farmhouse sink may require a special cabinet size.

Can a 30 inch undermount sink fit on a 30 inch cabinet?

To determine the maximum sink size for your base cabinet, measure the interior of your cabinet and subtract two to three inches from each dimension. A 36″ base cabinet can handle a 33″ sink at most; a 30″ cabinet should be fitted with a sink no larger than 27″ wide.

How to Determine the Right Size of your Undermont Sink

What size undermount sink do I need for a 33 inch cabinet?

TIP: Standard cabinet sizes are in 3” increments. I.E.: 27”, 30”, 33”, 36”, etc. In general your sink should be at least 2-3” smaller than your cabinet size.

What size cabinet for a 32 undermount sink?

Measure the opening width under your existing sink (or where the new one will be installed) from left to right. This measurement is your cabinet size. Then, allow at least 2-3 inches on both sides for mounting hardware. For example, a 36" cabinet can accomodate a 30-32" sink.

Can you put a 33 inch sink in a 33 inch cabinet?

A 33" sink will undermount into a 33" cabinet if you strap or harness, not clip or block, the sink in place. Disregard the sink manufacturer's instructions please; I've done this hundreds of times.It is not a difficult process at all.

What size sink fits in a 33 base cabinet?

A 33" cabinet will only fit a 30" sink.

What is the best shape for an undermount sink?

The oval sink is also the most practical sink shapes amongst undermount sinks. The oval shape allows the sink to be wide without having to take as much space on your counter as the rectangular sinks. In addition, the vast majority of oval bowls swoops down which allows for better drainage than the flat bottom sinks.

Do undermount sinks add value?

They Give You More Counter Space

Instead of giving up a little extra space for an edge, you only lose the space the sink takes up. And, thanks to this extra space, a sleek look, and rising popularity, an undermount sink can also increase the resale value of your home.

How do I choose an undermount sink?

Choose a heavy stone, cast iron or enameled-steel undermount sink only if you're sure the countertop can support the weight. Color: Undermount sinks come in gloss white, matte black and everything in between. Choose one that matches your countertop or, if you prefer drama, choose one with a contrasting color.

What size cabinet for a 36 inch undermount sink?

Where 36'' is a common width for a sink cabinet, the typical measurement here is going to be 24''. You should have roughly 24'' from front to back to work with, which will be enough space for any standard sink. It's unlikely that you run into trouble with this dimension, but it's good to double-check just in case.

Why are undermount sinks so popular?

An undermount kitchen sink is easier to clean. Since your countertops are below your sink, there will be little need for scrubbing them. You will also have less counter space, so cleaning will take less time. With less counter space, you will also have less waste from pans and pots.

Are undermount sinks still in style?

Undermount sinks also remain popular, with Beesley sharing that they're “a popular choice for customers as they are installed under the level of the worktop creating a seamless design. These types of sinks save space, and create a clean and sleek look which is great for minimalist-style kitchens.”

Is a 33 inch sink too big?

The standard size for a kitchen sink can vary, but a typical size for a single-bowl sink is around 30 to 33 inches in width and 20 to 22 inches in depth. Double-bowl sinks can range from 30 to 48 inches in width, depending on the bowl size and configuration.

Is a 33 inch sink big enough?

33-inch sinks are one of the most popular sizes of kitchen sinks for homeowners wanting a sink large enough for bigger pots and pans with ample space for food preparation and cleaning.

What type of kitchen sink is most popular?

Double Basin/Bowl Sink

The most popular type of kitchen sink arrangement, dual basins allow for washing on one side and rinsing or drying on the other side.

Why is there a minimum cabinet size for sinks?

The reason for this is to allow for adequate room to work when installing the sink, as well as to avoid potential water damage or mold growth in the cabinetry. The minimum cabinet size needed for your sink will be found on the product page from our website once you search the model like the example shown below.

Can a sink be too small for a cabinet?

Kitchen Cabinet Kings

General rule of thumb is actual sink should be 3" in actual width less than the sink base for smooth fit. However if you notch the sides of the cabinet, you should be able to get something as tight as 1.5 less than cabinet to fit.

Is Kraus a good quality sink?

I would HIGHLY recommend this sink! You will save a lot of money and it is superb quality. It is not cheaply made, very heavy and made from 16GA stainless. As good as ANY $1,000 sink.

Is 27 too small for a kitchen sink?

Standard Kitchen Sink Sizes to Know

On average, customers who purchase single-bowl sinks prefer 30-inch-long dimensions at most. Experts recommend at least 22 to 27-inches in length, which also works for small kitchens.

How thick should countertop be for undermount sink?

Minimum thickness of the actual countertop material is one half -inch. In addition, a one-inch build up around the sink is preferred. recommends that undermount sinks and routering of your solid surface material should be Installed by a professional installer for best results.

How deep is an undermount sink?

Drop-in sinks are usually 6 inches deep compared to 8 inches or 9 inches for undermount sinks. For this reason a lot of people prefer an undermount sink over a drop-in sink.

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