
Enter the attic size, the material and the depth you have now to see how much to add to reach your target.
These tools give planning-level estimates from typical values. They are not quotes, designs or engineering, and results depend on your actual materials, depths, access, local rules and conditions. Only a site visit can confirm what a project needs, and we give you a written scope and price before any work begins.
Length and width of the attic floor in feet.
Loose-fill fiberglass or cellulose.
Measure in several spots and average.
Added depth and volume to plan for.
No. It is a planning estimate. We measure on site and calculate exact coverage.
Use a ruler in several spots, away from stored boxes where the insulation is compressed.
Check current local code and program guidance. Many owners aim above the minimum.
Insulation R-Value CalculatorPick a material and enter the depth to see the approximate R-value, or enter a target to see the depth you need.Try it
Insulation Payback EstimatorEnter your project cost, your yearly energy cost and the change you expect to see how long it could take to pay back.Try it
Spray Foam Board Feet and Thickness CalculatorEnter the area and the thickness to see board feet of foam and the approximate R-value for open-cell and closed-cell.Try it
Batt and Roll Insulation CalculatorEnter the wall or floor area and the stud spacing to see how many batts or rolls to plan for, with an allowance for waste.Try it
Blown-In Attic InsulationA deep, even blanket of loose-fill insulation over your ceiling, installed to a measured depth so every room…Explore
Attic Air SealingThe hidden leaks between your living space and the attic, found and sealed so conditioned air stays inside.Explore
Attic Ventilation and BafflesBalanced airflow from the eaves to the ridge, so the roof deck stays dry and cooler and your…Explore Call us and we will inspect the attic, walls and crawl space and give you a clear plan and a written scope.