MN Mulch and Rock
How much mulch do you need?
What you need to know:1. Size of area in square feet (length x width)
2. Desired depth (new mulch is normally 3-4 inches deep)
1″ = .08
2″ = .17
3″ = .25
4″ = . 33
5″ = .42
The formula is:
Square feet x depth / 27
Example 1: 100 square feet @ 3″ depth
100 x .25 / 27 = .93 yards of mulch
Example 2: 500 square feet @ 2″ depth:
500 x .17 / 27 = 3.15 yards
1 yard of mulch is approximately:
13.75 – 2 Cubic Foot Bags
9.25 3 Cubic Foot Bags
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