Supply Math
The same chart as a table
| Bed area | 2 in deep | 3 in deep | 4 in deep |
|---|---|---|---|
| 25 sq ft | 0.15 yd³ · 3 bags | 0.23 yd³ · 4 bags | 0.31 yd³ · 5 bags |
| 50 sq ft | 0.31 yd³ · 5 bags | 0.46 yd³ · 7 bags | 0.62 yd³ · 9 bags |
| 100 sq ft | 0.62 yd³ · 9 bags | 0.93 yd³ · 13 bags | 1.23 yd³ · 17 bags |
| 150 sq ft | 0.93 yd³ · 13 bags | 1.39 yd³ · 19 bags | 1.85 yd³ · 25 bags |
| 200 sq ft | 1.23 yd³ · 17 bags | 1.85 yd³ · 25 bags | 2.47 yd³ · 34 bags |
| 300 sq ft | 1.85 yd³ · 25 bags | 2.78 yd³ · 38 bags | 3.7 yd³ · 50 bags |
| 500 sq ft | 3.09 yd³ · 42 bags | 4.63 yd³ · 63 bags | 6.17 yd³ · 84 bags |
| 1,000 sq ft | 6.17 yd³ · 84 bags | 9.26 yd³ · 125 bags | 12.35 yd³ · 167 bags |
How this chart is calculated
Volume = area × depth (in feet); 27 cubic feet make a cubic yard, and a 2 cu ft bag is 1/13.5 of a yard. Bags are rounded up, with no extra added. For other sizes or tree rings, use the mulch calculator.
Frequently asked questions
How much mulch do I need for 100 square feet?
At 3 inches deep: about 0.93 cubic yards, or 13 bags of 2 cubic feet. At 2 inches: 9 bags.
How much area does a cubic yard of mulch cover?
About 162 sq ft at 2 inches, 108 sq ft at 3 inches and 81 sq ft at 4 inches deep.