Is this calculator free to use?

Yes, all our construction calculators are completely free to use. No registration or payment required.

How accurate are the calculations?

Our calculators use industry-standard formulas and current market data to provide accurate estimates. However, actual costs may vary based on location, suppliers, and specific project requirements.

Can I save or print my results?

Yes, you can export your calculation results as a PDF report for saving, printing, or sharing with contractors and suppliers.

Insulation Cost Calculator

Calculate insulation requirements based on R-values, climate zones, and building codes. Compare different insulation types and estimate energy savings.

Insulation Project Details

Project Type

Area Dimensions

Length (ft)

Width (ft)

Height (ft)

Climate Zone

Insulation Type

Current R-Value

Target R-Value

Cavity Depth

Installation Method

Additional Features

Vapor barrier/retarder

Air sealing materials

Remove existing insulation

Calculate energy savings

Energy Costs (for savings calculation)

Primary Heating Fuel

Energy Cost (per unit) Gas: $/therm, Electric: $/kWh, Propane: $/gallon, Oil: $/gallon

Current Annual Heating Cost ($)

Regional Cost Adjustment

Cost Estimate

Enter your project details and insulation specifications to calculate the exact materials and costs needed for your insulation project.

Disclaimer: Insulation cost estimates are based on average material and labor prices and may vary significantly based on location, installation complexity, and building conditions. R-value recommendations are based on general climate zone guidelines - consult local building codes and energy professionals for specific requirements. Energy savings calculations are estimates based on typical conditions and may vary based on home efficiency, usage patterns, and local energy costs.

Insulation Project Details

Cost Estimate

Article Summary