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Mulch & Gravel Calculator
Calculate the cubic yards and number of bags of mulch, gravel, topsoil, or other bulk material needed for any area.
Frequently asked questions
How many cubic yards of mulch do I need?
Cubic yards = (Length × Width × Depth in inches / 12) / 27. A 2-inch layer over 100 sq ft needs about 0.62 cubic yards.
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