Gravel Calculator
Estimate gravel from length, width, depth, and purchase units. Use this free gravel calculator for fast, clear results with no signup required.
Gravel Calculator guide
What it is for
Plan material quantities for gravel calculator before purchasing supplies.
How it is calculated
Material volume is length × width × depth in feet. Divide cubic feet by 27 for cubic yards. Depth must be in feet, not inches, before multiplication.
Assumptions
The surface is reasonably regular and the dimensions, coverage, and waste represent the real project.
Example
Worked example using the fields in order: 12, 10, 0.5. The calculated primary amount is 2.222222222 cu yd; the secondary value is 60. Check the units before purchasing.
Limitations
Cuts, openings, packaging, site conditions, and local codes can change the final quantity; confirm with a supplier or professional.