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Mulch Bags Calculator

Bagged mulch is sold in 2 ft³ units at most retailers. Enter bed size and depth — we round up to whole bags.

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Bagged mulch is sold in 2 ft³ units at most retailers. Enter bed size and depth — we round up to whole bags.

Frequently asked questions

How many 2 cu ft mulch bags for 300 sq ft?
At 3 in depth, 300 ft² needs 75 ft³ ÷ 2 = 38 bags (rounded up). Adjust depth for your bed — the calculator updates live.
How many mulch bags equal a cubic yard?
Standard retail bags are 2 ft³. One cubic yard is 27 ft³, so about 13–14 bags per yard — always round up. Our calculator shows both bag count and bulk yards.
How deep should mulch be?
Use 2–3 inches for decorative beds and 3–4 inches where you want stronger weed suppression. Deeper is not always better — too much can suffocate plant roots.