This calculator is to be used as an estimating tool only.
Calculating insulation for attic.
If you don t know enter your attic s dimensions and square footage will be calculated for you.
Refer to the project guide for more information on determining the right r value for your home.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Inspecting your attic insulation first things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Insulation calculation once you have determined which r value you need you can calculate how much insulation you need.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Unfinished attic insulation calculator.
Get fair costs for your specific project requirements.
Just follow the steps.
See professionally prepared estimates for attic insulation work.
Input length width and desired r value of the area to be insulated.
Input length and width of area to be insulated.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
Input length width and desired r value of the area to be insulated.
Project size in ft 2 bags of greenfiber.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
Enter the square footage of your attic.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
This calculator is to be used as an estimating tool only.