Example: Bed area: 300 sq ft · Depth: 3 in → Mulch needed: 2.78 cu yd.
2 cu ft bags: 38
Frequently asked questions
How do I calculate mulch? Enter your numbers above and the result updates instantly. For example: Bed area: 300 sq ft · Depth: 3 in → Mulch needed: 2.78 cu yd.
Is this Mulch Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for mulch. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.