Calculate required gravel from project dimensions, depth, and material density assumptions.
Overview
Gravel ordering needs accurate volume and depth planning to avoid shortages and waste.
This calculator converts area and depth into cubic volume and estimated weight.
Include compaction and waste margins for practical ordering.
Steps
Input length and width of coverage area.
Provide desired gravel thickness.
Compute cubic requirement from area and depth.
Convert volume to tonnage estimate.
Increase order amount for compaction and losses.
Math
Volume = Length * Width * Depth; Weight = Volume * Density
Gravel requirement comes from geometric volume and material density conversion.
Worked cases
40*12*0.33
About 158.4 cubic ft
158.4/27
About 5.87 yd3
5.87*1.4
About 8.22 tons
Why use this
Questions