Mulch Calculator
Calculate how much mulch you need for your landscaping project. Determine cubic yards for bulk delivery or number of bags based on coverage area and desired depth.
Mulch Calculator
Calculate how much mulch you need for your landscaping project
Project Details
Enter Your Dimensions
Fill in the project details to calculate your mulch needs
Depth Guidelines by Application
Fine Mulch (1-2"):
Compost, grass clippings, pine needles
Flower Beds (2-3"):
Most flowering plants and perennials
Trees & Shrubs (2-4"):
Around woody plants, extend to drip line
Pathways (3-4"):
Wood chips for walking areas
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Want to Learn More?
Mulch & Soil Council standards with the 324 rule (1 yd³ = 324 sq ft at 1 inch), depth recommendations, and material weights.
Read the Mulch Calculator GuideHow to Use This Calculator
- Measure your area: Enter length and width in feet.
- Choose mulch depth: Standard depth is 2-4 inches (3 inches most common).
- Select purchase type: Choose bulk delivery or bagged mulch.
- Review results: See cubic yards or number of bags required.
Mulch Depth Guidelines
Apply 2-3 inches for general landscaping, 3-4 inches for weed suppression. One cubic yard covers 108 sq ft at 3 inches deep.