Mulch for a 12×25 area

2.78 cubic yards (38 bags)

of mulch for 300 sq ft at 3 inches deep: 75 cu ft, or 38 bags of 2 cu ft.

A 12×25 foot area is 300 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 12×25 by depth

DepthCubic yardsCubic feet2 cu ft bags3 cu ft bags
1 in0.9325139
2 in1.85502517
3 in2.78753825
4 in3.71005034
6 in5.561507550

How it’s worked out

  1. 25 × 12 = 300 sq ft.
  2. 300 × 3 in ÷ 12 = 75 cu ft.
  3. 75 ÷ 27 = 2.778 cu yd, or 75 ÷ 2 = 38 bags of 2 cu ft (rounded up).

Change the numbers

Mulch needed

2.78 cubic yards

38 bags of 2 cu ft, or 25 bags of 3 cu ft.

Area300 sq ft
Cubic yards2.78 (about $111 bulk)
Cubic feet75
2 cu ft bags38 (about $152)
3 cu ft bags25

Other bed sizes

Questions

How much mulch do I need for a 12×25 area?
2.78 cubic yards at 3 inches deep, or 38 bags of 2 cu ft. At 2 inches it is 1.85 yards (25 bags).
How many bags of mulch for 12×25?
38 bags of 2 cu ft or 25 bags of 3 cu ft at 3 inches deep.
Is bulk or bagged mulch cheaper for 12×25?
Bagged: about $152 for 38 bags. Bulk: about $111 for 2.78 yards, plus delivery. Bulk usually wins above 2 or 3 yards.

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