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Siding Calculator

Estimate siding for a rectangular wall, a gable end, or both — vinyl, wood, fiber cement, cedar shake, aluminum or steel — in boards, squares and lineal feet, with cost.

Width Height Lap Siding With Openings Deducted
LIVE CALCULATION
Boards to Order
1
boards · 4.0 sq ft/board
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Project Summary

Materials

Cost Estimate

Estimated Total-

Calculation Assumptions

Type-
Wall-
Gable
Coverage-
Order-
Pricing BasisNot specified

Wall area is width × height; gable area is ½ × gable width × gable height, added when Wall + Gable is selected. Board coverage uses the exposed band × board length. Openings are deducted at full size; wastage covers cuts at corners and gables. Verify fastening and manufacturer specs with a professional.

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