🚧 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
Sizes a dry well or soakaway pit to hold 15 minutes of roof runoff, allowing for the fill's void ratio
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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
Converts loose soil volume to bank and compacted volume by soil type
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Weeping Tile Calculator
Calculates perforated weeping-tile pipe and gravel for a foundation perimeter drain
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Yard Drainage Calculator
Estimates total drain pipe length for a yard French drain system