🚧 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.
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Crushed Stone Base Calculator
Calculates crushed stone or gravel base material for paver, driveway, or shed pads
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Cut and Fill Calculator
Calculates cut and fill volumes for site grading
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Dry Well / Soakaway Calculator
Calculates dry well size for stormwater drainage by roof area and rainfall
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Dumpster Size Calculator
Calculates dumpster size needed by debris volume
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Excavation Volume Calculator
Calculates excavation cubic yards for foundations, pools, or basements
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French Drain Calculator
Calculates French drain materials
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Pipe Slope Calculator
Calculates pipe fall by length and slope
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Soil Compaction Calculator
Reference for soil compaction factor by soil type
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Soil Volume to Tons Calculator
Converts soil cubic yards to tons by soil type density
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Yard Drainage Calculator
Estimates drain pipe length and gravel for yard drainage system