Insulation Calculator
Estimate insulation materials needed for attics, walls, and floors. Calculate bags or batts required with R-value calculations for fiberglass, cellulose, spray foam, and mineral wool insulation.
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Common Project Areas
Popular insulation project dimensions for quick estimation
1Area Dimensions & Insulation Type
Enter area size, depth, and select insulation material
How it works: Enter area dimensions and desired insulation depth. The calculator estimates bags needed based on material coverage and calculates the resulting R-value for energy efficiency.
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