Use a deeper sink than 16 inches. This deeper sink will less likely cause splashing and will be more suitable for bathrooms.
While most bathroom vanities measure around 17 inches to 24 inches deep, the standard bathroom vanity depth is 21 inches. For smaller bathroom spaces, narrow depth bathroom vanities are available that measure less than 18 inches deep. These shallow vanities allow for foot traffic as well as opening doors and drawers.
Standard bathroom vanities are around 21-24 inches in depth. While a few inches might not seem like a big difference, in a bathroom, every inch counts. Shallow-depth vanities are those that measure between 17 and 20 inches deep. These slim vanities can be any width or height since depth is the concern.
BATHROOM SINK SIZES
Round sinks are generally 16 to 20 inches in diameter. Rectangular sinks are generally 19 to 24 inches wide, 16 to 23 inches deep, and actual sink depth, from top of the basin to drain, is usually 5 to 8 inches. Sink height is usually 29 to 36 inches, for pedestal and console-style sinks.
The most common depth of a bathroom sink can range from five to eight inches. This is for a number of reasons. One reason is for comfort. If a bathroom sink is too deep, it becomes very uncomfortable to use and clean.
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.
Shallow sinks require a faucet flow that won't cause over-splash, which usually means a lower-set spout. High, gooseneck faucets look elegant, however, the falling water can create a lot of splash-back that might leave a mess on your countertop when paired with a shallow sink.
Kitchen sink depth:
The standard depth is around 8 to 10 inches. Anything shallower than 8 inches will make it difficult for you to have enough space to wash dishes.
The depth of the sink reduces the force of the water from the faucet. Upon impact, the water can splash around if the sink is shallow.
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".
Bathroom Sink Distance From the Wall
Place bathroom sinks 20 inches from the back wall, recommended. The bare minimum is 15 inches. This is measured from the sink's center point to the wall.
The bathroom lavatory, or sink, should be placed far enough from a wall or shower wall that it's comfortable to use and easy to clean. The NKBA recommends 20″ measuring from the center of the lavatory to the wall. Code is a minimum of 15″ (with 4″from the edge of a pedestal sink to the wall).
The stream of water should hit pretty close to the bottom of the sink, rather than the side, to reduce splashing and provide ample space for hand washing. If your sink has a wide, exposed lip, the length of the spout is especially important.
Shallow sinks are useful and just as functional as deep sinks, but they lack the extra room to hide dishes. On the downside, deep kitchen sinks take more time and energy to clean because they're larger than shallow sinks.
The kitchen sink direction as per Vastu is ideally said to be the north direction in a kitchen built in the south direction. The kitchen sink should be placed in the northeast direction in a kitchen built in the southeast direction.
A shallow bowl depth — say, less than 8 inches — is going to be the most comfortable bowl depth for those who are 5 feet, 4 inches or shorter, or who are very tall (6 feet, 2 inches or taller). A shallower bowl depth allows a shorter person to work in the sink without having to lean into it to wash items in the bottom.
The average 24″ sink base cabinet comfortably accommodates a standard 22″ sink; be sure to consider the depth of your sink when planning storage inside the base cabinet.
In general, which sink type is best for you will come down to preference. Drop-in sinks represent a sink type that is affordable, flexible, and easy to install. But drop-in sinks do not have much in the way of resale value and are aesthetically outdated.
From cleaning supplies to your hair dryer, curling iron, shampoo and conditioner, the space under your bathroom sink counter is perfect for storing all kinds of things.
Stainless steel sinks are popular because they're durable, easy to clean and resist odor and germs.
Color: White, beige and copper are among the most popular sink colors, but sinks can come in countless different hues and finishes. Metallic, nickel, blue, green, gray and glass are great options for mixing up the decor in your bathroom.