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hortyard

Yard and garden calculators

How much to buy, in bags, cubic yards or tons. Every calculator runs in your browser, shows the arithmetic, and lists the typical values it uses with the university guides they come from.

Mulch and soil

For beds and borders: how much to buy, in bags or bulk.

Units, in one place

1 cubic yard27 cubic feet: 13.5 bags of 2 cu ft, 9 bags of 3 cu ft
1 cubic foot1,728 cubic inches, about 25.7 dry quarts or 7.5 gallons
1 inch deep over 100 sq ft8.3 cubic feet, about 0.31 cubic yards
3 inches deep over 100 sq ft25 cubic feet, about 0.93 cubic yards

Estimates. Bag sizes, material density and settling vary; confirm quantities with your supplier.