Take the r value number for the recommended insulation in your climate zone and divide that by the r value per inch figure for the type of insulation you plan to use.
Calculating insulation for attic.
The cost of one bag.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
This calculator is to be used as an estimating tool only.
Applied depth of insulation the height of placing the insulation before it settles.
If you don t know enter your attic s dimensions and square footage will be calculated for you.
Calculate the depth of insulation needed in advance if you haven t added any insulation to your attic yet.
Input length width and desired r value of the area to be insulated.
Input length and width of area to be insulated.
Enter the square footage of your attic.
Unfinished attic insulation calculator.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
This calculator is to be used as an estimating tool only.
This calculator is to be used as an estimating tool only.
The length of the area feet inches the width of the area feet inches the coverage of one bag cubic feet the r value per one inch of thickness of the insulation settled the desired r value.