Mulch Calculator / 1.5 cubic feet mulch bag
Material Coverage Estimator

1.5 Cubic Feet Mulch Bag: How Much Does It Cover?

One 1.5 cubic foot bag covers about 9 square feet at 2 inches deep, or 6 square feet at 3 inches.

3 in
1 in 24 in

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Estimates use average material densities and standard retail bag sizes. Always round up and confirm with your local supplier for large orders.

Coverage of a 1.5 cu ft bag

DepthArea covered by 1 bag (sq ft)Bags for 100 sq ft
1 in186
2 in912
3 in617
4 in4.523

Before any waste allowance. Add about 10% for settling.

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Bags per yard

It takes 18 bags of 1.5 cubic feet to make 1 cubic yard. A 2 cubic foot bag holds a third more, so the same job needs 14.

Frequently asked questions

How much does a 1.5 cubic foot bag of mulch cover?
9 square feet at 2 inches deep, or 6 at 3 inches.
How many 1.5 cu ft bags in a yard?
18 bags.
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