Bulk Materials

Gravel Calculator

Gravel 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.

Project inputs

Unit system

Currency

Length

Width

Depth

Bulk density

Waste allowance

Price per yd³ / m³

Footing mode

Column shape

End-stud policy

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 × editable bulk density = estimated mass

Assumptions & limitations

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