Siding (Vinyl / Hardie) Calculator

Calculate the exact siding materials required for house exterior cladding. Supports standard Vinyl Siding (Double 4, Double 4.5, Dutch Lap), James Hardie Fiber Cement Lap Planks (HardiePlank 8.25″, 7.25″, 6.25″), Board & Batten, and Cedar Shake. Computes wall surface areas with window and door cutouts, triangular gable ends, waste factors, trim accessories (starter strip, J-channel, corner posts), weather-resistive barrier (house wrap), and full material and labor budgets.