Mulch / Gravel Needed: 2.78 cubic yards
For 15ft × 10ft at 6.0in deep, you'll need approximately 2.78 cubic yards.
Mulch / Gravel Needed
2.78 cubic yards
How This Works
Volume = Length × Width × Depth. 1 cubic yard = 27 cubic feet.
Always buy 5-10% extra to account for waste and uneven surfaces.
Frequently Asked Questions
How much do I need for 15ft × 10ft at 6.0in deep?
2.78 cubic yards.