Select Your Country

We'll adjust units, stud spacings, and insulation ratings based on your region.

What are you insulating?

Select the part of the building you want to insulate.

Enter the area to insulate

Enter the total area directly, or calculate it from room dimensions.

m
×
m
=
80.0 m²

Select stud / joist spacing

Choose the spacing between your wall studs, ceiling joists, or floor joists.

Select target R-Value

Choose the thermal resistance level for your insulation. Higher values mean better performance.

RSI (m²·K/W) US R-Value (ft²·°F·hr/BTU)

Your Insulation Results

Recommendation Summary

Location
Insulation Type
Stud / Joist Spacing
Area to Insulate
Target Insulation Value
Coverage per Pack
Estimated Packs Required
Recommended Packs Including Waste
Total Material Needed
Actual quantities may vary based on installation method, product dimensions, and obstructions like windows or doors. Waste factor accounts for cuts and fitting.