Inner area ft 2 length x width total area ft 2 length 2 x border width x width 2 x border width.
How to calculate square footage of a house for flooring.
Just break out your measuring tape or a laser measure to get its length and width.
Based on these values the calculator first calculates the area of the room in square footage.
Multiply the width by the length and voila.
Professional house painters often base price quotations on the square footage of a property.
Then take the sum of the exterior length of the house and multiply by the sum of the exterior width.
Go through the house measure the length and width of each rectangle then multiply the length by its width.
It estimates this using the formulae.
Then add the three values together to get the total square footage you ll need.
Room area length width once you know the room area in square footage you re good to go purchase the material.
How to calculate square footage.
A room that is 10 feet by 12 feet for example provides 120 square feet of living space.
Therefore you ll need 141 sq.
Say a room is 20 feet wide by 13 feet.
If you re measuring a room for flooring take a look at our article on how to measure for a new floor.
When painting a house installing flooring or building a home the square footage of the property is often used to determine cost or materials to be used.
The easiest method for calculating the square footage is to measure the length and width in feet and then multiply the two figures together to give you a result in ft 2.
This eliminates the need to personally come up with the square footage calculation for the floor plan.
Break down the sketch into measurable rectangles.
To measure a home s square footage sketch a floor plan of the interior.
Find the length and width of each section labeled a and b here then calculate each square footage.
Add up the square footage of all the rectangles to get the home s total square footage.
You have the square footage.
1 square inch 0 00064516 square foot calculating cost per square foot.
Most homeowners when having a home constructed will be told what the square footage is for the home.