Find exactly how much mulch you need — in cubic yards, bags, or by weight.
Mulch Coverage per Cubic Yard
| Depth | Coverage (sq ft) | 2 cu ft bags |
|---|
| 1 inch | 324 sq ft | 13.5 |
| 2 inches | 162 sq ft | 13.5 |
| 3 inches | 108 sq ft | 13.5 |
| 4 inches | 81 sq ft | 13.5 |
Bags per cubic yard is always 13.5 for 2 cu ft bags (27÷2). Coverage changes with depth.
Mulch Types Compared
| Type | Lifespan | Cost/yd³ | Best For |
|---|
| Hardwood bark | 1-2 years | $25-40 | Flower beds, borders |
| Pine bark | 1-2 years | $25-35 | Acid-loving plants |
| Cedar | 2-3 years | $30-45 | Insect resistance |
| Cypress | 2-3 years | $30-50 | Slopes (doesn't float) |
| Rubber | 10+ years | $80-150 | Playgrounds |
| Dyed (red/black) | 1-2 years | $30-45 | Curb appeal |
Bulk vs Bags: The Cost Math