Stockpile Volume & Tonnage Calculator
Volume and tonnage of a stockpile, conical or radial, from its height and the material's angle of repose.
Result
— tons
in the pile
Volume— yd³
Base diameter—
Reclaimable / one feeder—
Method
Inputs
peak, in feet
37.5°
Dry sand ≈ 34° · gravel & crushed stone ≈ 37–40°
100 lb/ft³
Loose aggregate is typically 90–110 lb/ft³
Comments