## How much river rock is in a yard?

One cubic yard of river rock covers 75 to 170 square feet, when spread out 2 to 4 inches deep. The amount of river rock needed depends on the area size, depth, and stone size.

### How much 2 inch river rock do I need?

To find this number, decide how deep you want the rocks to be, such as 2 inches. Convert the inches into feet by dividing 2 by 12 to get 0.167. Multiply the square footage of the area by the desired depth, such as 60 times 0.167 for about 10 cubic feet.

**How do you calculate yards of rock?**

Divide the number of cubic feet by 27 to determine the number of cubic yards you need for your landscape rock; there are 27 cubic feet in each cubic yard. In the example, 3.4729/27 = 0.1286 cubic yards.

**How thick should you lay River Rock?**

The suggested depth of coverage varies according to the size of the individual stones. If the stone size is 1/2-inch or less, the suggested depth is 2-inches. Stones that are 3/4-inch to 1-inch should have a depth of about 3-inches. Stones that are 1-inch or larger should have a depth of 4-inches.

## How far will a ton of gravel spread?

A ton of gravel will cover approximately 100 square feet, 2 inches deep.

### How much is 5 cubic yards of river rock?

Letâ€™s say that I need 30 cubic feet of standard river rock (89 ). I can purchase 5 cubic yards of river rock at a price of $450.

**How do you calculate the area of a rock in riverriver?**

River rock calculator formula Once you have entered the length, width and depth of the rock, the calculator will first work out the area in square feet: $$Area = Length times Width$$ and the volume in cubic feet:

**How do you calculate the depth of a rock garden?**

Planning the Depth. This number helps you determine the number of cubic feet or cubic yards of rock required. To find this number, decide how deep you want the rocks to be, such as 2 inches. Convert the inches into feet by dividing 2 by 12 to get 0.167. Multiply the square footage by the depth, such as 60 times 0.167 for about 10 cubic feet.

## How much river rock do I need to cover a yard?

Divide the cubic yards you need to cover with river rock by the number that one bag of covers. For example, if you need 25 cubic feet of river rock and each bag covers 1/2 cubic foot, buy 50 bags.

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