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.
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.
The length of the sink you order needs to be less than the width of the interior of the cabinet, with a little room to spare. For example, 36'' wide cabinets are often outfitted with 33'' sinks. It's important to know how the sink will be mounted, with drop-in and undermount sinks being the two most popular options.
A 36" sink will fit into a 36" cabinet easily if you strap it in place. Manufacturer's allow for chubby plumber fingers to access clips to tighten. If you eliminate the clips, you eliminate the need for access.
What size farmhouse sink should I get for a 36" cabinet? 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.
Wondering why you can't fit a 36” sink in a 36” cabinet? That's because of how the sink attaches to the counter! Every undermount sink has a bit of a lip that gets siliconed to the underside of the counter – reinforced with metal clips. That lip and those clips take up an inch or two (and vary from sink to sink)!
Buttrick recommends a sink that is at least 27 inches long, 19 inches wide, and 7.25 inches deep. “Once you factor in the three-quarter-inch counter depth, the sink is eight inches deep,” he says. Similar-size models are also available commercially.
For a single vanity, the most popular widths are 24", 30", 36", 48", and for double vanities the most popular widths are 60" and 72", but start at 48". The standard depth of a vanity is typically around 20", but narrower options are available. The standard vanity height is 32", but ranges from 30" – 36".
The standard vanity size for single vanities is between 36 and 48 inches wide, making them a fantastic option for guest bathrooms and powder rooms. When you have an especially small bathroom design, there are even wall-mounted vanities designed to free up valuable floor space.
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.
Another larger option, that provides more variety in its use is a 29" double bowl sink. This sink will fit in your 30" kitchen sink base cabinet and provide you with two 16x13"basins.
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. 36 inches is the standard double-basin sink cabinet dimension.
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.
The most common bathroom vanity widths are 24, 30, 36, 48, 60, and 72 inches. For single-sink cabinets, the average bathroom vanity width range is between 30 and 48 inches. For double vanities, a width range of 60 to 72 inches is standard.
Standard Double Sink Vanity Sizes
If you are going to have two sinks, experts recommend the following vanity sizes: 48 inches (much less common, but available with limited counter space) 60 inches (very common) 72 inches (very common)
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.
Single-bowl sinks are generally larger than double-bowl sinks, which can make them more convenient for tasks such as washing large pots and pans. They also offer more uninterrupted space for items such as a drying rack or cutting board. Single-bowl sinks are often less expensive than double-bowl sinks.
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.
In general your sink should be at least 2-3” smaller than your cabinet size. For example, a 36” sink base cabinet can easily fit a 33” sink.
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.
You need a 36" cabinet. A 33" cabinet will only fit a 30" sink.