Mulch for a 10×12 area

1.11 cubic yards (15 bags)

of mulch for 120 sq ft at 3 inches deep: 30 cu ft, or 15 bags of 2 cu ft.

A 10×12 foot area is 120 square feet. Most garden beds need 2 to 3 inches of mulch; a fresh bed or a weedy one benefits from 3 to 4 inches.

Mulch for 10×12 by depth

DepthCubic yardsCubic feet2 cu ft bags3 cu ft bags
1 in0.371054
2 in0.7420107
3 in1.11301510
4 in1.48402014
6 in2.22603020

How it’s worked out

  1. 12 × 10 = 120 sq ft.
  2. 120 × 3 in ÷ 12 = 30 cu ft.
  3. 30 ÷ 27 = 1.111 cu yd, or 30 ÷ 2 = 15 bags of 2 cu ft (rounded up).

Change the numbers

Mulch needed

1.11 cubic yards

15 bags of 2 cu ft, or 10 bags of 3 cu ft.

Area120 sq ft
Cubic yards1.11 (about $44 bulk)
Cubic feet30
2 cu ft bags15 (about $60)
3 cu ft bags10

Other bed sizes

Questions

How much mulch do I need for a 10×12 area?
1.11 cubic yards at 3 inches deep, or 15 bags of 2 cu ft. At 2 inches it is 0.74 yards (10 bags).
How many bags of mulch for 10×12?
15 bags of 2 cu ft or 10 bags of 3 cu ft at 3 inches deep.
Is bulk or bagged mulch cheaper for 10×12?
Bagged: about $60 for 15 bags. Bulk: about $44 for 1.11 yards, plus delivery. Bulk usually wins above 2 or 3 yards.

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