Mulch for a 5×25 area

1.16 cubic yards (16 bags)

of mulch for 125 sq ft at 3 inches deep: 31.3 cu ft, or 16 bags of 2 cu ft.

A 5×25 foot area is 125 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 5×25 by depth

DepthCubic yardsCubic feet2 cu ft bags3 cu ft bags
1 in0.3910.464
2 in0.7720.8117
3 in1.1631.31611
4 in1.5441.72114
6 in2.3162.53221

How it’s worked out

  1. 25 × 5 = 125 sq ft.
  2. 125 × 3 in ÷ 12 = 31.25 cu ft.
  3. 31.25 ÷ 27 = 1.157 cu yd, or 31.25 ÷ 2 = 16 bags of 2 cu ft (rounded up).

Change the numbers

Mulch needed

1.16 cubic yards

16 bags of 2 cu ft, or 11 bags of 3 cu ft.

Area125 sq ft
Cubic yards1.16 (about $46 bulk)
Cubic feet31.3
2 cu ft bags16 (about $64)
3 cu ft bags11

Other bed sizes

Questions

How much mulch do I need for a 5×25 area?
1.16 cubic yards at 3 inches deep, or 16 bags of 2 cu ft. At 2 inches it is 0.77 yards (11 bags).
How many bags of mulch for 5×25?
16 bags of 2 cu ft or 11 bags of 3 cu ft at 3 inches deep.
Is bulk or bagged mulch cheaper for 5×25?
Bagged: about $64 for 16 bags. Bulk: about $46 for 1.16 yards, plus delivery. Bulk usually wins above 2 or 3 yards.

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