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How much mulch do I need?

Quick answer

Multiply bed length × width (feet) × depth (inches) and divide by 324 to get cubic yards. A 2–3 inch layer is ideal. One cubic yard equals about 13.5 bags of 2-cubic-foot mulch. Keep mulch pulled back from tree trunks.

Step by step

  1. 1Measure bed length and width
  2. 2Choose 2–3 inch depth
  3. 3Divide by 324 for cubic yards
  4. 4Keep mulch off trunks

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Common questions

Is bulk mulch cheaper than bags?

Usually, once you need more than about 3 cubic yards.

Rather hire a local pro?

Find trusted mulching pros near you — call or text them directly.

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