Mulch Cost: Average Prices & Cost Factors

Mulch protects soil, holds moisture, and keeps weeds down. It also makes a bed look finished. The cost has three parts: the mulch itself, delivery, and the labor to spread it. Prices are usually quoted per cubic yard, which is why the first step is to figure out how many yards your beds need.

The tables below use a 2-inch depth, which suits most flower and shrub beds. At that depth, 2 cubic yards cover 324 square feet.

Material is the largest price driver. Natural organic mulches such as shredded hardwood and pine straw cost less. Stone and rubber cost more but last longer.

Each type behaves differently in the yard. Wood and bark mulches break down and feed the soil but need topping up. Pine straw suits sloped beds because it knits together. Stone and rubber do not decompose, so they are better away from planting beds that need soil improvement.

Installed prices rise in step with coverage. Use your bed area and a 2-inch depth to pick the closest row.

If you plan to spread it yourself, you can buy in bulk or in bags. Bulk is cheaper per yard and is delivered by truck as a pile in the driveway. Bags are easier to handle and store but cost more per yard once you do the math.

A bulk order is usually the better deal beyond a few yards. Ask about delivery minimums and whether the pile can be dropped near the beds, since carrying mulch long distances adds hours to the job.

Landscapers may charge by the hour or by the yard. Prep work, such as pulling weeds, edging beds, or removing old mulch, is billed separately and can add significant time.

Multiply the bed length by width to get square feet, then by the depth in feet (2 inches is about one-sixth of a foot). Divide by 27 to convert to cubic yards. Round up a little. Measure irregular beds in sections and add them together.

Depth affects both cost and plant health. Too thin and weeds push through. Too thick and the layer holds water against stems and roots, which can suffocate plants and attract pests. For most beds, a layer in the 2-inch range works well, and you can refresh it by adding a thin top layer each year rather than replacing everything. Stone and rubber are usually spread thinner than wood products, so ask your supplier what they recommend for the material you choose.

Timing matters too. Many gardeners mulch in spring after soil has warmed, and again in fall to protect roots through winter. Landscapers tend to be busy in spring, so scheduling earlier or in late season may be easier.

• Buy in bulk rather than bagged for any sizable area.
• Check whether your municipality or a tree service gives away free wood chips.
• Spread a thinner layer on beds with established plants and save thicker coverage for weedy areas.
• Do not pile mulch against tree trunks or house siding. It traps moisture and invites pests and rot.
• Order together with neighbors to share a delivery fee.

The two sources below land close but not identical. Differences come from what is included, such as delivery or prep, the mix of mulch types, and regional supply.