Siding Calculator

Enter wall dimensions, openings, panel coverage, waste, and optional price to estimate siding materials.

Total wall length (ft)

Average wall height (ft)

Doors/windows (ft²)

Waste (%)

Panel coverage (ft², optional)

Price per square ($, optional)

—Net wall area

—Area with waste

—100-ft² squares

—Panels

—Material coverage estimate

How to use this Siding Calculator

Estimate siding area, squares, panels, waste, and material cost. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.