‹ All calculators

Insulation

Bags of batt or blown-in insulation for walls, attic or floor from the area and R-value.

Remodeling & Carpentry · Roofing & Siding

Enter the area to insulate to see results.

Assumptions

  • Coverage per bag varies by brand — check the chart printed on the bag and change the product line if it differs.
  • Blown-in coverage is at the settled depth for the R-value shown.

Planning numbers. Confirm quantities with your supplier, spec and local conditions before ordering.