Mulch Calculator

Use this mulch calculator to estimate cubic yards, number of bags, and total cost for your landscaping project.

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Gravel Calculator | Concrete Calculator | Sod/Lawn Calculator

How to Use

Enter area dimensions and mulch depth to calculate volume and bags.

Example

For a 20 ft × 10 ft area at 3" depth:

• Volume ≈ 1.85 cubic yards
• Bags ≈ 25 (2 cu ft each)
• Estimated Cost ≈ $125 (at $5/bag)

Tips

• Use 2–3 inches for best coverage
• Order 5–10% extra
• Don’t over-mulch (bad for plants)

Frequently Asked Questions

How many bags in a yard?
~13.5 bags (2 cu ft each).

Best depth?
2–3 inches.