Room Wall Area Calculator

Start by using the same method of calculating the area of a single wall.

Room wall area calculator.

Calculating the wall area of a room. Simply multiply your area. Measure your room wall by wall. Enter value into calculator.

Next measure the height of the walls or distance from the wall to the floor in feet. You can measure the perimeter of a room to calculate the wall area but if you already know the floor area of the room from floor plans for example it may be quicker to calculate the wall area based on that number if your room is square or round. Atypical architecture and design however can result in having triangular circular or trapezoidal shapes combined with the rectangle. Dividing the room into the particular number of separate sections is an effective way to calculate the room s precise size when it has a unique shape.

The area of the walls in a room calculator compute the surface area of the interior walls in a rectangular room blue in diagram based on the length width and height of the room. For larger pattern repeats and complex room shapes we suggest asking your decorator. Because most walls are square or rectangular you can determine their surface area by multiplying the width and height measurements and then subtracting any door or window space. If you have multiple walls such as in the case of a tub surround it s easy.

Input length of each wall height and the number of doors and windows of the room to be wallpapered. Choose your preferred units and enter the following. Click the button to calculate the number of rolls based on 56 square feet per roll and man hours needed for this job. We have allowed for trimming and 10 extra for pattern matching based on a standard room layout.

L length of the room w width of the room h height of the roomtotal area a. Don t forget to add the 10 waste factor. This free area calculator determines the area of a number of common shapes using both metric units and us customary units of length including rectangle triangle trapezoid circle sector ellipse and parallelogram. The calculator computes the area in square feet.

If you have a sloping ceiling use the greatest height in the room. For example if your room has a rectangular shape write down in the calculator only width and depth of it and specify the measure s units. To measure the area of a square or rectangular room you have to multiple the width by the length. Also explore the surface area or volume calculators as well as hundreds of other math finance fitness and health calculators.

Use this calculator to work out the wall area of a room enter the width and depth of the wall and the unit of measure and the resulting area of the wall will be calculated in several different units of measure both metric and imperial useful if you are meauring the wall in one unit but for example the wall tiles you want are measured in a different unit. Enter your measurements below to estimate how many rolls of our wallpaper you ll need. Just measure the height and length of each wall calculate the total area of each wall add then add the total areas together.