Bulk Materials

Topsoil Calculator

Topsoil Calculator. Gravel, mulch, sand and topsoil volume and mass estimates. Calculations run in your browser. Project dimensions and prices are not uploaded to our server.

Material estimate only. Verify final quantities, product specifications, plans and local requirements before purchase or construction.
Project inputs
Calculations run in your browser. Project dimensions and prices are not uploaded to our server.

Formula & method

Volume = length × width × depth; mass = volume × editable bulk density

Worked example

Volume = length × width × depth; mass = volume × editable bulk density

Assumptions & limitations

Material estimate only. Verify final quantities, product specifications, plans and local requirements before purchase or construction.