Bathroom Sink Countertop Width

Undermount rectangular sinks commonly used in bathroom vanities and countertop sinks might vary from 16 to 24 inches in width and from 12" to 18" in depth. Actual interior bowl dimensions will be 1 1/2 - 2 1/2 inches smaller around the whole sink perimeter. The answer, of course, is yes, you can find odd-sized sinks as well.

There are practical limitations on depth, and sink width is often constrained by countertop width or code. A sink that is too big overpowers your vanity and gobbles up counter space; one that is too small, can't accommodate dish-washing. In this exhaustive guide, Ace Decor dissects and explains each major type of bathroom sink, standard dimensions, how to measure properly, and how to choose the perfect sink size for your space.

For Bathroom Sinks The size of a drop-in sink is based on the size of the countertop. Typical round vanity sinks are 16″ to 20″ in diameter (oval shapes may be wider). Basin depths are typically 5-8″.

Round up to the nearest increment. Depth Measure the depth of the countertop, front to back. Standard vanity countertops are 22″.

Standard Bathroom Sink Dimensions Although there are numerous types of bathroom sinks to choose from, from countertop and vanity sinks to pedestal and wall-mount varieties, there are some overall size dimensions that apply to all. The maximum width measurement of a bathroom sink is going to be restricted by the depth measurement of a bathroom countertop or the vanity unit. These, at a maximum, will have a depth of 25 inches, which means that the widest sinks you can buy for bathrooms measure 25 inches.

25-inch width sinks are best suited for pedestal sinks, wall mounting. Guide to bathroom sink sizes including different types of bathroom sink dimensions and how to measure a bathroom sink. Review our Guide to Bathroom Sink Styles and Types of Bathroom Sinks to determine the best options for your space.

Step 2: Measure Available Space When measuring for a drop-in, undermount, or vessel sink, your vanity's available countertop space will determine your sink size. If you have a sink that is installed in a vanity, you should pay attention to the amount of counter that is left over on either side of the sink itself. With vessel sinks, you should also think about the height of the sink about the countertop.

What are the standard sizes that are available? Standard Bathroom Sink Counter Size Chart Choosing the right bathroom sink and countertop can be an overwhelming task. There are countless options available, and it can be challenging to know which size and style will best suit your needs.

One of the most important factors to consider is the size of your countertop.