Total area to be covered
50-75mm for mulch, 100-150mm for topsoil
Auto-set from material. Override if needed.
Typical waste is 5-10% for landscape materials
Optional: material cost per cubic meter
Optional: material cost per tonne
Results
With settling & waste
Total weight to order
Area × Depth
Material density
Calculation: Base 1 m³ × Settling 1.2 × Waste 1.05 = 1.26 m³