Mulch Calculator
Estimate mulch volume in cubic yards and bags from bed area, depth and bag size.
✓ No signup✓ Mobile friendly✓ Clear limitations✓ Browser-first where practical
Recent tools are remembered only on this device.
Planning estimate. Verify final quantities, local codes, manufacturer instructions and site conditions before purchasing materials or carrying out work.
3.67Cubic yards
99 ft³Cubic feet
50Bags
360 ft²Bed area
Why use this mulch calculator?
Mulch Calculator turns bed area and desired depth into cubic yards and bag count.
Example
Enter a 30 × 12 ft bed at 3 inches deep to estimate bulk yards or 2-ft³ bags.
Important note
Settling and existing grade conditions vary. Rounded purchase quantities are usually practical.
How to use it
Start with the inputs shown above, review any options or assumptions, then generate the result. Where the tool creates a file, keep the original until you have opened and checked the downloaded output.
Frequently asked questions
Is this tool free?
Yes. The core tool is free to use.
Do I need an account?
No. You can use it without signing up.
Does it work on mobile?
Yes. Toolbox is designed for modern mobile and desktop browsers.