The Almanac

Mulch And Dirt Calculator

Calculators, planting guides, delivery details, and the paperwork — all in one place.

Mulch & Dirt Calculator

Enter the approximate length, width and depth for a rectangular area or the diameter of a circular are plus how deep you want the bulk material and the system will let you know how much you need.

Note: 1 CY (cubic yard) = 3 ft x 3 ft x 3ft and covers approx. 10' x 10' and 3" deep

Rectangular Bed

Square / Rectangle
Mulch is commonly 2–4 inches. Soil fill varies by project.
Volume (cu ft)
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Volume (cu yd)
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Circular Bed

Circle / Ring Bed
Volume (cu ft)
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Volume (cu yd)
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Estimates are for planning. Always round up for settling and uneven grade.