Calculator
Use the following as a guide when determining the quantity of materials needed.
The coverage charts are estimates.
Landscaping Material Coverage
| One Ton of rock covers | One cubic yard covers | ||
|---|---|---|---|
| 240 square feet | 1" deep | 300 square feet | 1" deep |
| 120 square feet | 2" deep | 150 square feet | 2" deep |
| 80 square feet | 3" deep | 100 square feet | 3" deep |
| 60 square feet | 4" deep | 75 square feet | 4" deep |
| 50 square feet | 5" deep | 50 square feet | 6" deep |
| 40 square feet | 6" deep | 25 square feet | 12" deep |
| 20 square feet | 12" deep | ||
| Above for rock up to 1 1/2" and sand, soils that are weighed. | Above for soils mixes that are sold by the cubic yard | ||
Landscaping Material Coverage Equivalents
| Flagstone coverage | 125 sq. ft. per ton up to 1 1/2" thick |
|---|---|
| 2"-4" rock coverage | 65 sq. ft. per ton |
| 5"-12" rock coverage | 45 sq. ft. per ton |
| 4" strip stone coverage | 65 sq. ft. per ton |
| 8" wall rock coverage | 20 sq. ft. per ton |
| Wood mulches coverage | 100 sq. ft. per cubic yard |