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Insulation Calculator
Estimate insulation bags, batts, or spray-foam board-feet and cost. Pick an R-value tier (R-13 walls, R-19 floors, R-30/R-38 attic, R-49 ceiling) and material (fiberglass batt, blown-in, spray foam) — coverage rates set automatically.
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Tile Grout Calculator
Estimate how much grout you need by weight, volume, and bags — based on tile size, joint width, joint depth, and grout type (unsanded, sanded, epoxy).
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Tile Layout Calculator
Estimate tile count, boxes, edge cuts, and cost with a live to-scale visual preview of the layout pattern — straight grid, brick (50%), 1/3 offset, or diagonal 45°.
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