Exterior Shell Calculators

Free Tyvek housewrap calculator — instant roll count for 3 ft, 5 ft & 9 ft rolls. Accounts for 6" overlap and waste. Get your material list now.

Free vinyl siding calculator — enter wall square footage for exact panel count. Accounts for doors, windows & 10% waste factor instantly.

How many HardiePlank boards do I need? Free fiber cement siding calculator — covers 8.25" & 6.25" exposure with waste included.

Window flashing tape calculator: Estimate linear feet for all openings. Free tool for 4", 6" & 9" wide self-adhesive flashing.

Free soffit calculator — get panel count, J-channel length & vent area by roof perimeter and overhang width. Covers vinyl, aluminum & wood soffit.

Free board and batten siding calculator — get exact board and batten counts by wall area. Covers vertical exterior siding with custom widths and spacing.