Mulch Calculator / how much bark mulch do i need
Material Coverage Estimator

How Much Bark Mulch Do I Need?

Bark mulch is measured the same way as any other mulch. Enter your bed size to get cubic yards and bags.

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.

Bark mulch needed by bed size (3 in deep)

Bed areaCubic feet (with 10% extra)2 cu ft bagsCubic yards
50 sq ft13.870.51
100 sq ft27.5141.02
200 sq ft55.0282.04
500 sq ft137.5695.09

Buy it by the bag

Buy bark mulch by the bag.

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Buy it delivered in bulk

Bark mulch is also sold loose by the yard. Bulk mulch is sold by the cubic yard and delivered loose. Local landscape suppliers usually quote a delivery fee, so ask for the total before you order.

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Tools you'll want for the job

Spreading mulch goes faster with the right kit.

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Frequently asked questions

How much bark mulch do I need for 100 square feet?
At 3 inches deep with 10% extra, about 27.5 cubic feet: 14 bags of 2 cubic feet.
Is bark mulch measured differently?
No. It is sold by the cubic foot in bags or the cubic yard in bulk, like other mulch.
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