Insulation Calculator - Calculate Insulation R-Value & Materials

Enter Room Dimensions

Room Length & Width

ft

ft

Ceiling Height

ft

Insulation Type

Estimated Materials & R-Value

Total Area
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sq ft

Total R-Value
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R-value achieved

Material Cost

-

materials only

Installed Cost

-

professional install

Materials Breakdown

Insulation -

Vapor Barrier -

Staples -

R-Value Reference Chart

Material	R-Value per Inch	Recommended For
Fiberglass Batts	R-3.1 to R-3.8	Walls, attics
Blown-in Cellulose	R-2.6	Attics, walls
Spray Foam (Open Cell)	R-6.0	Walls, ceilings
Spray Foam (Closed)	R-6.5	Foundations
Mineral Wool	R-2.9	Walls, floors