Earthworks

Compacted backfill and material to supply

Inputs

Formulas

V_compacté = V_fouille − V_ouvrage
V_foisonné = V_compacté × k
N_couches = ⌈H / e⌉

Fill in the inputs and run the calculation: results and every intermediate step will appear here.

These tools provide estimates and calculation aids. They are neither design calculations nor an engineering approval: any design or safety decision must be checked by a qualified professional against the applicable standards.

Version 1.0 · last reviewed: 10 Oct 2026