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.
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.
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.
A 33" cabinet is outside measurement. Figure 3/4" wall thickness, so the inside measurement of the cabinet is 31½". You can possible squeeze the sink in there. It will be difficult to get at the side clips.
What is the standard size for a kitchen sink? 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.
The most common sizes for a kitchen sink are 30" or 33", however a standard size could measure anywhere between 24" and 36" in length. Generally, sinks up to 30" will contain one large single bowl.
Some sinks will be labeled 30" Kitchen sink, but the basin size is in fact 28". [This sink will fit!] While other sinks are named after their TRUE 30" basin size [This will NOT fit]. Which means you CAN fit some "thirty" inch sinks in a 30" kitchen sink base 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.
A 33" cabinet will only fit a 30" sink.
Standard sink base cabinet widths
Standard sink base cabinet dimensions range from 30 to 42 inches wide. 30 inches is the standard single basin sink base width. 33 inches is the typical double-basin, offset sink cabinet size.
If there isn't enough width available in the cabinet, you won't be able to go for the bigger sink, even if there is room on the counter. Also, remember that you are going to have to create a larger hole in the counter to suit the new sink.
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.
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.
Sink Landing Counter Space
The landing space requirement at a main sink is 24″ on one side and 18″ on the other side. The countertop landing area beside the main sink helps with Clean-up duties. With the dishwasher typically places on one side of the main sink the 24″ landing counter is taken care of.
The recommended size for a 36" base cabinet is a 33" farmhouse sink or smaller. It is recommended that your base cabinet be 3 inches larger than the size of the farmhouse sink you are considering to install.
A 30-inch wide or a 36-inch wide cabinet are most common. The height of the cabinet can be customized, but 36 inches is average. A typical 33 x 22-inch sink will fill a 36-inch base cabinet.
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.
Start by measuring the depth of your cabinet. Place your tape measure along the bottom of the cabinet and measure from the back to the front edge. Next, measure the total width. Place your tape measure along the bottom of the cabinet to measure from the left edge to the right edge.
In general, the standard sink size is 22” x 30”. While single bowl sinks can have a width upto 36 inches, double bowl sinks can go upto 48 inches. The other thing that you need to consider is the depth of the sink. Sinks can have a depth between 6 and 12 inches.
Consider the size of the sink. The base cabinet should be wide enough to accommodate the sink, with additional space on either side for plumbing and dish soap. It should also be deep enough to prevent water from spilling out onto the floor. Think about the type of material you want the cabinet to be made of.
No matter what you do, you will most likely need a special or custom cabinet to accommodate your new farmhouse or apron sink. This is because there are many styles of sink designs and how they need to be installed, typically requires a non-standard cabinet. The two most common types are Drop-in or Undermount.
Common Bathroom Sink Sizes
Small: From 15 to 20 inches long and nine to 12 inches wide, with a depth between 5-3/4-in. and seven inches. Medium: From 20 to 30 inches long, 19 to 24 inches wide and about seven inches deep. Large: From 30 to 50 inches long, 19 to 24 inches wide and about five inches deep.
If you frequently use large pans or baking trays, it might be worth getting a sink with an extra wide or extra deep bowl – or even a 1½ / double bowl. If you don't have a dishwasher in your kitchen, make sure you get a sink with a built-in drainer, so you have enough space to let items dry after you hand wash them.