Stockpile Volume Calculator
Estimate volume of stockpiles using geometric methods
1.15 = 15% swell | 0.85 = 15% shrinkage
Volume Results
Elliptical Cone3141.59 m³
Elliptical Hemisphere6283.19 m³
Average4712.39 m³
Base Area1178.10 m²
Adjusted Volume
In-situ Volume4712.39 m³
Loose Volume (×1.15)5419.25 m³
Slope Angle Method
Using 35° angle of repose:
Effective Radius:11.4 m
Volume:1312.28 m³
Common Slope Angles
Sand/Gravel30-35°
Crushed Rock35-40°
Clay (damp)15-25°
Topsoil (loose)30°
Typical Bulk Factors
Common Earth1.10 - 1.15
Rock (blasted)1.20 - 1.30
Sand1.05 - 1.10
Clay1.05 - 1.20