// Foundations, paving, decking, muck away

Groundworkers & Landscapers

7 calculators available.

concrete

Foundations / slabs. Add 5–10% wastage.

Length (m)Width (m)Depth (m)Wastage (%)

hardcore

Sub-base aggregate at ~2.0 tonnes/m³.

Length (m)Width (m)Depth (mm)

Enter values to calculate →

topsoil

Topsoil density ~1.6 t/m³.

Length (m)Width (m)Depth (mm)

Enter values to calculate →

block

Block pavers ~50 per m² (200×100mm).

Length (m)Width (m)Wastage (%)

fence

Standard 6ft (1.83m) panels. One post extra per run.

Total fence length (m)Panel width (m)

decking

Std board 2.4m × 144mm with 5mm gap.

Deck length (m)Deck width (m)Board length (m)Board width (mm)

muck

Work out tonnage and how many grab lorry loads you need based on the material and lorry size. Densities and payloads use UK industry averages.

Length (m)Width (m)Depth (m)Material typeGrab lorry sizeBulking factor (%)Price per load (optional) (£)