Foam Board Calculator
Free Tool — Michigan Foam Board
Foam Board Calculator
Enter your project dimensions and we'll estimate how many sheets of EPS foam board insulation you'll need — fast, simple, free.
We add this on top of your raw square footage to cover trim waste and mistakes.
Plan view — walls
Sheets required
0
Coverage area needed
0 sq ft
With waste factor
0 sq ft
Est. R-value (EPS)
R-0
Estimate only — actual sheet count can vary with framing layout, corners, and code requirements. R-value shown uses ~3.85 per inch for standard EPS. Talk to our team to confirm exact quantities for your build.