Insulation R-Value Cost Calculator
Insulation cost and payback.
Enter values above — results appear instantly as you type.
Formula
Cost = Area × $/sqft × R adjustment
Example
1500 sqft, R-30, fiberglass → $2,250.
Insulation cost and payback.
Cost = Area × $/sqft × R adjustment
1500 sqft, R-30, fiberglass → $2,250.