Estimate cubic yards of topsoil from area and desired depth.
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Gravel, mulch, topsoil, sand, lawn and outdoor project material estimates.
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Covering 500 square feet to a depth of 3 inches requires about 4.63 cubic yards before extra material.
Estimate cubic yards of topsoil from area and desired depth. The result is intended for quick estimates, checking arithmetic and comparing scenarios. When a result affects a contract, tax filing, medical decision, building-code requirement or other high-stakes situation, verify the result with the appropriate professional or authoritative source.
For 500 square feet at 3 inches deep, base volume is about 4.63 cubic yards; 10% extra brings it to about 5.09 yards.
Choose a finished depth based on the planting need, then allow for handling and settlement.
Topsoil bulk density, compaction and truck capacities vary by material and supplier.
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Estimate cubic yards of topsoil from area and desired depth.
Cubic yards = area in square feet × depth in feet ÷ 27.
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