How deep should mulch be?
Many beds perform well around 2 to 3 inches depending on climate and plant type.
Mulch Calculator
Plan mulch volume for garden beds with optional bag conversion and price estimate.
Assumptions
- Bag conversion uses 2 cubic feet per bag.
- Cost range uses the entered unit cost as a base estimate with a simple planning spread.
How to use
- Enter bed length and width.
- Set desired mulch depth in inches.
- Adjust waste allowance.
- Optionally add cost per cubic yard.
FAQ
Related calculators
Depth and compaction vary by mulch type and supplier.