Siding & Exterior Walls
Measure and quantify siding: squares from wall and gable area minus openings, vinyl panels and cartons from exposure, house-wrap rolls, and siding cost on the rate you enter. Results are estimates — measure carefully and get written quotes.
Siding SquaresCalculate how many squares of siding a house needs: add wall and gable area, subtract doors and windows, then add a waste allowance before ordering.Siding CostEstimate your total siding cost from the squares you are ordering and your own installed price per square. No price list is stored in the tool.Vinyl PanelsTurn your net wall area into vinyl siding panels and cartons: set the panel exposure and length, add waste, and see how many panels to order.House WrapFind how many rolls of house wrap you need from your gross wall area. Openings are covered by the wrap, so nothing is subtracted before ordering.
Every Siding & Exterior Walls tool is calculated server-side — visible immediately — with its formula, a worked example and a reference table. Background reading is in the guides.