Mulch Coverage and Depth Reference Chart

Mulch Coverage Reference Chart

One cubic yard of mulch covers different areas depending on the depth applied.

Coverage by Depth

Depth	Coverage per Cubic Yard
1 inch	324 sq ft
2 inches	162 sq ft
3 inches	108 sq ft
4 inches	81 sq ft
6 inches	54 sq ft

Notes

• 2 to 3 inches is the standard recommended depth for landscape beds
• 4 inches is common for weed suppression in high-pressure areas
• 1 inch is a light refresh over existing mulch
• Bagged mulch is sold in 2 cubic foot bags; 1 cubic yard = 13.5 bags