Cost Estimators
The insulation money: insulation cost per square foot, installation cost (material + labor + air-sealing + removal + access − discount, ×(1+contingency)), cost by R-value / by area, labor cost, removal & replacement cost, and an insulation-contractor quote check. Enter the prices from your own quotes — every result is a planning estimate, not a bid.
Planning estimate: this is a planning estimate from the numbers you enter — not a bid or a contract. Insulation pricing depends on material, R-value, access, prep, air-sealing, removal and local labor. Get itemized written quotes from licensed, insured insulation contractors before you commit.
Insulation cost per square footWork out insulation cost per square foot from your area and your quoted $/ft2. Free calculator with the formula, a worked example and labeled per-foot bands.Insulation installation costEstimate a full insulation installation: material, labor, air-sealing, removal, access and a contingency. Free itemized calculator with formula and example.Insulation cost by R-valueEstimate insulation cost by target R-value: choose R-30 to R-60, enter your $/ft2 and get the total. Free calculator with labeled per-R bands, example and FAQs.Insulation labor costEstimate insulation labor cost by area ($/ft2) or by the bag ($/bag installed). Free calculator with both methods, a worked example and FAQs.Insulation removal & replacement costEstimate insulation removal and replacement cost: demolition $/ft2 plus haul, then new insulation $/ft2. Free calculator with formula, worked example and FAQs.Insulation contractor quote checkSanity-check an insulation quote: divide the bid by the area for a $/ft2 and compare it to the labeled band for the material. Free checker with an example.
Every Cost Estimators tool is calculated server-side — visible immediately — with its formula, a worked example and a reference table, and works on the measurements you take and the prices you enter from your own quotes. Background reading is in the guides.