Unfinished Attic Insulation Calculator

Measure your attic.
Enter the square footage of your attic. If you don't know, enter your attic's dimensions and square footage will be calculated for you:

Measurement Type:

Attic Area: (sq. ft.) (sq. meters)

- OR -

Length: (ft.) (meters) × Width: (ft.) (meters)

How much insulation do you have now?

What type of insulation do you have? What type of insulation do you want?

How are your ceiling joists spaced?

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For Homeowners

Unfinished Attic Insulation Calculator