Mulch Calculator

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Use our helpful form below to calculate how much mulch you’ll need for your upcoming project.

How Much Mulch Do I Need?

If you’re just adding new mulch to a new garden, mulch should be 3-4 inches thick.

If you’re re-mulching an existing area, mulch should be 1-2 inches thick.

Square Foot Calculations:

Rectangle:  length x width

Circle:  3.1416 x the radius squared

Triangle: 1/2 x length x width