Mulch Calculator
Calculate how much mulch you need for your garden beds, landscaping, or pathways.
Mulch Calculator
Calculate how much mulch you need for your garden
Formula
Volume = Length × Width × (Depth ÷ 12)Converts depth from inches to feet, then calculates cubic feet
How to Use This Calculator
- 1
Measure your area
Measure the length and width of the area you want to cover with mulch.
- 2
Choose mulch depth
Select your desired mulch depth. 2-4 inches is typical for most applications.
- 3
Get your results
The calculator shows cubic yards needed and number of bags to purchase.
Frequently Asked Questions
How deep should mulch be?
For most landscaping, 2-4 inches of mulch is ideal. Use 2 inches around plants and up to 4 inches in pathways.
How many cubic feet in a cubic yard?
There are 27 cubic feet in one cubic yard. Most bulk mulch is sold by the cubic yard.
How much does a cubic yard of mulch cover?
One cubic yard covers about 162 square feet at 2 inches deep, or 108 square feet at 3 inches deep.