Exterior Cladding Calculator

Panel count and material from building envelope area.

Building length (ft)

Building width (ft)

Floor-to-floor height (ft)

Number of stories

Window-to-wall ratio (%)

Panel width (ft)

Panel height (ft)

Waste allowance (%)

Tab to move between fields

Gross facade area (sq ft)

11,520

Panels to order

278

Net cladding area (sq ft)8,064

Panels (net)252

Joint sealant (LF)4,480

How to Use This Calculator

Enter Building Length, Width, Floor-to-Floor Height, and Number of Stories.
Set Window-to-Wall Ratio (%) to reflect the percentage of facade occupied by glazing.
Enter Panel Width and Panel Height to match your chosen cladding product.
Set Waste Allowance (%) — 10% is typical for standard panels; add more for complex shapes.
Read Gross Facade Area, Net Cladding Area, Panels to Order, and Joint Sealant (LF) for procurement.

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