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 Guide

How to Use This Calculator

  1. Measure your area: Enter length and width in feet.
  2. Choose mulch depth: Standard depth is 2-4 inches (3 inches most common).
  3. Select purchase type: Choose bulk delivery or bagged mulch.
  4. 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.