Gravel Calculator
Gravel / Mulch Needed
$
Formula
Cu Yd = (L × W × Depth/12) / 27 | Tons = Cu Yd × Density / 2000
Frequently Asked Questions
How deep should I lay gravel?
Driveways: 4-6 inches. Pathways: 2-3 inches. Mulch: 2-4 inches. French drain: 12+ inches. Deeper layers provide better stability and weed prevention.
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