Calculate yards of gravel needed for driveways, paths, drainage rock, crushed stone, pea gravel, and river rock projects.
Estimate yards of gravel, crushed stone, pea gravel, river rock, and tons for driveways, paths, pads, drainage, and base layers.
To use a cubic yard calculator gravel formula, convert depth to feet, multiply length by width by depth, then divide by 27. Multiply cubic yards by material density for an estimated tons result.
Use consistent units before calculating. When depth is entered in inches, the calculator converts it to feet before dividing by 27.
Practical notes for measuring, converting, and ordering with fewer surprises.
Measure length and width in feet, enter the planned gravel depth, and the gravel calculator cubic yards result will show the volume before and after extra material.
This yard calculator for gravel can estimate crushed stone calculator yards, pea gravel yard calculator, and river rock yard calculator jobs. Density changes by stone size and moisture.
Suppliers may quote gravel by cubic yard or by ton. The calculator uses a practical default of 1.4 tons per cubic yard, but your local material can vary.
This page focuses on the main calculator topic while covering closely related project phrases people use when estimating material quantities.
Short answers for the questions that usually come up before ordering material.
Use the calculated cubic yards plus the extra percentage. For irregular areas or compaction, round up.
A common estimate is about 1.4 tons per cubic yard, but exact weight depends on stone type, size, and moisture.
Yes. It works for pea gravel, river rock, crushed stone, and base rock when you enter the correct depth.
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