Mulch Circle Volume Calculator

Determine exactly how much mulch you need to fill a solid circular area. Perfect for round garden beds and circular fire pit surrounds.

ft
Half of the full width (diameter)

How to Use

  1. 1

    Step 1

    Choose your unit system (Imperial or Metric).

  2. 2

    Step 2

    Enter the Radius of your circular bed (half of the full width/diameter).

  3. 3

    Step 3

    Enter your desired mulch depth.

  4. 4

    Step 4

    Click Calculate to get the volume in yards and the number of bags.

Frequently Asked Questions

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