Calculator: Free Yard Mulch Calculator

DIY BANDIT FREE BASIC CALCULATOR

Mulch Calculator

Estimate how much mulch you need for rectangular, circular, or custom-shaped landscape beds—then convert the result into bags or bulk cubic yards.

Enter Your Bed Measurements

Your Estimate

Quick depth guide:
  • About 2 inches can work for topping up an existing mulch bed.
  • About 3 inches is a common planning depth for many beds.
  • Avoid piling mulch against tree trunks, siding, or plant stems.
Need more than a basic estimate? The Master Homeowner Calculator includes 15 planning, estimating, safety, organization, and decision tools in one place—including a more advanced mulch cost comparison.
Explore the Master Homeowner Calculator →
This calculator provides a planning estimate only. Actual coverage varies with bed shape, settling, slope, existing material, product size, and site conditions. Confirm bag volume, bulk-yard availability, and product recommendations before purchasing.