How Much Mulch for 250 Square Feet?

250 square feet of garden bed needs 2.31 cubic yards of mulch at a 3 inch depth. That is 32 bags of 2 ft³ (or 21 bags of 3 ft³). At 2 inches you need 1.54 yd³, and at 4 inches 3.09 yd³.

Your project

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Results

Mulch needed
2.31 cubic yards
Cubic feet
62.5 ft³

If you buy bags

2 ft³ bags
32 bags
3 ft³ bags
21 bags

Cost comparison

Bulk (delivered or loose)
$92.59
Bagged (2 ft³ bags)
$144.00
Cheaper option
Bulk
  • Bulk delivery often has a delivery fee and a minimum order, which this comparison does not include.

Mulch for 250 square feet, by depth

DepthCubic yardsCubic feet2 ft³ bags3 ft³ bags
2 in1.5441.72114
3 in2.3162.53221
4 in3.0983.34228

What 250 square feet looks like

  • A square about 15.8 × 15.8 ft.
  • A 4 ft wide border that is 63 ft long, or a 3 ft wide border 83 ft long.
  • A round bed about 17.8 ft across.

Bulk or bags for 250 ft²?

At 2.31 cubic yards this is around the point where bulk starts to win. 32 bags is a lot of lifting and a lot of packaging, so get a bulk price too. If the delivery fee is modest, bulk is usually cheaper.

Want to change anything else? The calculator above is the full Mulch Calculator: edit any number and the results update instantly.

Tools & materials for this project

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Frequently asked questions

How many bags of mulch for 250 square feet?

At the usual 3 inch depth you need 32 bags of 2 ft³ (or 21 bags of 3 ft³). At 2 inches it is 21 bags of 2 ft³, and at 4 inches 42 bags.

How many cubic yards of mulch for 250 square feet?

2.31 cubic yards at 3 inches deep, 1.54 at 2 inches and 3.09 at 4 inches. Round up to the next quarter yard when you order.

How deep should I spread mulch over 250 square feet?

Two to three inches is right for most beds. Keep it a few inches back from tree trunks and stems, and top up with an inch or so each year.

Related sizes and guides

Estimates only. Results assume standard materials and simple shapes. Supplier products vary, and the final call on quantity, structure and safety is yours. Check your local code and your supplier's guidance before ordering.