Insulation R-Value Calculator
Calculate insulation R-value based on material type and thickness for your walls or attic.
Total R-Value
11.2
R-Value Per Inch
3.2
Recommended R-Value for Zone
R-13 to R-21 (Zone 4-5)
Coverage Area
400.00 ft²
Calculate insulation R-value based on material type and thickness for your walls or attic.
Total R-Value
11.2
R-Value Per Inch
3.2
Recommended R-Value for Zone
R-13 to R-21 (Zone 4-5)
Coverage Area
400.00 ft²