Insulation Calculator
Estimate how many bags or rolls of insulation your project needs based on the area and the product coverage.
525.00 sq ft — Coverage to buy
14.00 bags — Bags / rolls
Build a priced estimate
Material prices are your cost — add a markup. Your labor rate is what you bill the client. Saved on this device.
Add your company details
Optional — puts your company on branded PDF quotes and unlocks your saved dashboard. Everything stays on your device.
Frequently asked questions
How do I calculate insulation coverage?
Divide the area to insulate by the coverage listed on the bag or roll, then add a small waste factor. This calculator does it for you.