Siding Calculator

    Calculate siding material for house

    ft
    ft
    sq ft

    Formula

    Net Area = (Perimeter × Height) - Openings

    Subtract windows and doors from total wall area.

    Examples

    160ft perimeter, 9ft walls

    ~1,240 sqft siding needed.

    Frequently Asked Questions

    About Siding

    Calculate siding material for house exterior.