Standard vanity dimensions are typically between 18" – 72" wide. 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.
Vanities come in a variety of sizes with the most common widths being 24", 30", 36", 48", 60" and 72". A 24" vanity is perfect for a powder room or guest bathroom with limited space while a 48" vanity may be suitable for a medium-sized bathroom.
Most round bathroom sink bowls are 16 to 20 inches in diameter, while most rectangular sinks are 19 to 24 inches wide and 16 to 23 inches front to back. The typical basin depth is 5 to 8 inches.
According to the National Kitchen & Bath Association, “The standard depth is 21” to the front of the box plus the thickness of doors and drawers. Some vanity cabinets used in small baths will be as little as 18” or 16”.” Always confirm that the vanity you choose is deep or shallow enough to work for your bathroom.
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.
Instead, think about the overall size of your new bathroom and plan to install a vanity that will fit comfortably within it. Having a vanity that's too large in a smaller bathroom will make the entire room less functional and comfortable.
With the most common design being a top-mount or under-mount sink, that means most vanities will be measured to the surface of the countertop. Standard bathroom vanity height starts at 32” and goes up to 36”, with 34” typically leaning towards the new universal average.
On average, circular or oval sinks range between 16” to 20” wide, while rectangular sinks can be found between 19” and 24” wide and 16” to 23” front to back. In terms of depth, a vanity sink usually ranges between 4” and 8”, though larger sinks may be 10” deep.
The 30-inch bathroom vanity size is a smart choice for tight areas, particularly guest bathrooms and powder rooms that have limited space. This modest width can only accommodate a single sink, and it offers less room for toiletries and storage in general.
A little extra space goes a long way in the bathroom, especially when two people must use it at the same time. NKBA designers recommend a 30″ clearance between the front edge of a fixture, such as a vanity or toilet, and any other fixture or wall. The building code allows for a minimum of 21″.
The most popular bathroom sink shape is by far the Oval Sink. It's the ideal size as it's wider than round & square sinks but it allows more counterspace than rectangular sinks. Due to its popularity, it's also the most affordable type of shape.
Due to their simplicity, oval sinks complement countertops of any design and color. Their classic design also makes them easy to pair with almost any bathroom style. They are space-savers, as many of them are designed to fit into small spaces. They have no place for dirt to get trapped, thus are easy to clean.
Bathroom sinks made from clay-based ceramic material such as vitreous china, fireclay and porcelain are common and easy to clean. Metal sinks, including brass, copper and stainless steel varieties, are durable choices.
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 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.
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.
One of the easiest ways to give your room a spacious look is to use lots of white — white tile, white paint, a white vanity and so on. This noncolor-color naturally recedes, making the space look bigger. It also reflects any available light, rather than absorbing it.
18inchvanities are a great option for small bathrooms because they offer plenty of storage space without taking up too much room.
Vanity sizing can be defined as altering measurement specifications for garments to enable consumers to fit into smaller sizes (Hoegg, Scott, Morales, & Dhal 2013). Brands like Brandy Melville, Zara, and Abercrombie & Fitch size their clothing in a way that fits smaller than expected.
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.
Use a deeper sink than 16 inches. This deeper sink will less likely cause splashing and will be more suitable for bathrooms.
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.
The Best Height For Bathroom Sinks
While manufacturers determine the optimum height of pedestal sinks (usually 32 inches or 815 mm from the floor to outer rim), a little higher 34 inches or 860 mm is preferred.
Comfort height bathroom vanities are 36 inches tall - the same height as most kitchen countertops. Since standard kitchen countertop dimensions were determined with meal-prepping adults in mind, designers took those aspects and translated them into the main bathroom.
Bathroom base cabinets and vanities are typically lower than kitchen countertops because they are designed for tasks done seated or when bending at the waist, such as applying makeup or shaving.