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How Much Mulch for 500 Square Feet?

How much mulch for 500 square feet: about 4.63 cubic yards at 3 inches deep. In bags that is 63 bags of 2 cubic feet.

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Mulch by depth

DepthCubic yards2 cu ft bags3 cu ft bags
2 in3.094228
3 in4.636342
4 in6.178456

One cubic yard of mulch covers about 108 square feet at 3 inches deep, or 162 square feet at 2 inches.

Best mulch depth

Two to three inches is the usual target for shredded or chipped mulch. Deeper than about 4 inches can hold too much moisture and keep air from roots. Keep mulch a few inches back from tree trunks and plant stems.

Buying mulch

Order bulk at this size. A 2 cubic foot bag is 1/13.5 of a yard, so 13 to 14 bags equal one cubic yard.

Checking quality

Squeeze a handful: quality topsoil holds together loosely and breaks apart, rather than forming a sticky ball of clay or falling apart like sand. Avoid soil that smells sour or contains debris.

Measuring accurately

Measure each bed or area in feet and multiply length by width for square feet. For curved beds, a rough rectangle around the shape overestimates; split it into smaller shapes instead. Measure the depth you actually want to add, not the total depth of the bed if some soil is already there.

Common mistakes

Many people underestimate settling, so beds end up low by the second season. Others pile soil or mulch against tree trunks and siding, which invites rot and insects. Wet, sticky soil should wait for a drier day before spreading.

Timing the job

Spring and early fall are the easiest times to spread soil and mulch: the ground is workable and plants are ready to root. Avoid spreading right before heavy rain, which can wash fresh material off slopes and into drains.

Questions people ask

How many yards of mulch for 500 sq ft?

About 4.63 cubic yards at 3 inches.

How many bags of mulch for 500 sq ft?

About 63 bags of 2 cubic feet at 3 inches.

How much does a yard of mulch cover?

About 108 square feet at 3 inches deep.

How deep should mulch be?

About 2 to 3 inches.

How many bags of mulch are in a yard?

About 13.5 bags of 2 cubic feet.

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