🚧 Drainage & Earthworks

Drainage & Earthworks calculators

Excavation volume, soakaway and dry well sizing, drainage fall, French drain, land drain, cut-and-fill balance, slope grade and rain-barrel sizing.

Soil Compaction Calculator

Adjusts bulk material volume for compaction factor after laying
Cut and Fill Calculator

Estimates cut and fill volumes for site levelling and earthworks
Excavation Volume Calculator

Estimates cubic metres or yards of soil to excavate and remove
French Drain Calculator

Estimates pipe length, gravel, and geotextile for French drains
Drain Tile Calculator

Estimates perforated pipe length and gravel for drain tileage
Pipe Slope Calculator

Calculates drainage pipe fall per metre or foot
Dumpster / Bin Size Calculator

Recommends dumpster or dumpster size from waste volume and type
Dry Well Calculator

Calculates dry well pit size from catchment area and soil type
Soil Volume to Weight Calculator

Converts soil volume to tonnes or dollars by soil type and density
Granular Base Calculator

Calculates tonnes or tons of crushed stone sub-base for driveways
Weeping Tile Calculator

Calculates perforated weeping-tile pipe and gravel for a foundation perimeter drain
Window Well Gravel Calculator

Calculates the volume of gravel for an egress window well