Insulation calculators

Attic, wall, roof, and general insulation planning calculators.

909 approved calculators in this cluster.

Core insulation

Estimate broad insulation quantities from area, product coverage, and waste.

Attic and ceiling insulation

Plan attic, blown-in attic, and ceiling insulation as separate coverage problems.

Spray foam insulation

Estimate spray foam kits and cost using board-foot coverage or editable square-foot pricing.

Cellulose and blown-in insulation

Estimate cellulose, blow-in, and blown-in insulation quantities or costs from product coverage.

Batt, roll, and fiberglass

Estimate fiberglass, batt, and roll insulation from package coverage and waste.

Rigid board and specialty insulation

Plan rigid foam, mineral wool, acoustic, soundproof, loft, roof, and underfloor insulation as separate material scopes.

Pipe and duct insulation

Estimate pipe sleeves, duct wrap, and linear insulation products from measured run length.

Garage and crawl space

Estimate garage and crawl-space insulation separately when access, moisture, or code details differ.

Insulation cost

Budget insulation work from area, material rate, labor rate, and waste assumptions.