Garden Mulch Calculator
Calculate mulch for your garden beds.
Inputs
Volume
0 cu yd
Bags (2 cu ft)
0
Estimated Cost
$0
How to Use This Garden Mulch Calculator
Our free mulch calculator determines exactly how many cubic yards of mulch you need. Enter your area dimensions and desired depth for an instant estimate.
One cubic yard covers 324 sq ft at 1 inch, 162 at 2 inches, or 108 at 3 inches. Recommended depth is 2-3 inches for garden beds.
Mulch types include hardwood ($30-$50/yard), cedar ($40-$70/yard), and pine straw ($30-$45/yard).
Related Topics
Frequently Asked Questions about Garden Mulch
How do I calculate how much mulch I need?
Measure length x depth in feet, divide by 27 for cubic yards. A 20x10 bed with 3 inches of mulch needs 1.85 cubic yards.
How deep should I spread mulch?
2-3 inches is ideal. Avoid exceeding 4 inches which can suffocate roots.
How much does a yard of mulch cost?
Hardwood: $30-$50. Cedar: $40-$70. Pine straw: $30-$45. Delivery adds $50-$150.
What is the difference between hardwood and cedar mulch?
Hardwood decomposes faster, enriching soil. Cedar decomposes slowly and has natural insect-repelling oils.
How often should I reapply mulch?
Organic mulches every 1-2 years. Check depth annually and replenish when below 2 inches.
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