It is considered the most favorable size for the average american bathroom vanities.
Standard depth bathroom vanity cabinet.
The typical bathroom vanity depth ranges from 20 inches to 23 inches.
According to the national kitchen bath association the standard bathroom vanity depth is 21 inches.
Bath vanities typically range between 20 23 with shallow depth vanities also available for narrow bathroom layouts.
Be sure to include allowances for fillers if you plan on using them.
After going through all the vanity depth sizes i found 18 inch depth vanities is one of the most popular vanity depth sizes after the 21 inch standard depth vanities.
The bathroom is tight as is and there is a solid wall behind the vanity.
Standard bathroom vanity depth.
If you re purchasing a vanity without a top you ll also need to measure for the countertop.
The cabinet guy put in 24 deep cabinets rather then the standard 21 depth.
I think it just looks.
Measure the width and depth of the vanity cabinet.
It should be noted that while 21 inches is a rough average and considered standard by many you should verify the exact measurements with your contractor and the company you purchase your vanity from as the definition of.
By trimming a few inches 18 inch deep vanity allows you to have more open space in the bathroom than a 21 inch standard depth vanity.
That may add 1 to 2 inches 2 5 5 cm so be aware of this when you do the calculation.