Insulation Calculator
Estimate insulation material needed for walls, attics, and floors. Select the R-value for your climate zone and get batt/roll counts and coverage.
Inputs
Walls: R-13 to R-21. Attic: R-30 to R-60.
Results
Rolls Needed
30
Thickness
9.5"
Estimated Cost
$1,350.00
Insulation Breakdown
| Item | Value |
|---|---|
| Total Area | 1,200 sq ft |
| R-Value | R-30 |
| Batt Thickness | 9.5 inches |
| Stud Spacing | 16" on center |
| Roll Coverage | ~40 sq ft per roll |
| Rolls Needed | 30 |
| Batts Equivalent | 240 batts (15" x 48") |
| Estimated Cost | $1,350.00 |