Mulch Calculator

How much mulch do you need? Enter bed area and depth to get cubic yards and 2-cu-ft bags, plus a price for landscapers. Free mulch calculator.

Bed area (sq ft)Depth (inches)Mulch price per yard ($)Install rate (yards per hour)Labor cost per hour ($)Target margin incl. overhead (%)

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Mulch formula

Square feet × depth in inches ÷ 324 = cubic yards. Most beds need 2–3 inches. A cubic yard is 27 cubic feet, about 13.5 bags of 2 cu ft.

FAQ

How much area does a yard of mulch cover?

About 108 sq ft at 3 inches deep, or 162 sq ft at 2 inches.

How many bags of mulch in a yard?

About 13.5 bags of 2 cubic feet.