Demi Yard Material Calculator estimates cubic yards or cubic meters and a typical
weight range for gravel, stone, topsoil, compost, mulch, sand, and fill dirt.
The calculator is available as a dynamic Gutenberg block and as the
[yard_material_calculator] shortcode. The bundled calculator runs in the
visitor’s browser without cookies, analytics, storage, or background requests.
Public source attribution is disabled by default and can be enabled by the site
owner. Results are planning estimates only. Moisture, compaction, gradation, and
supplier measurements vary.