__Divide the number of feet by 27__ to get the number of yards you need for landscape rock Step 2: Determine the size of your rock. You can use the table below to find out how much rock you’ll need to build your project. If you’re using a thicker sheet, you may want to use a ruler to measure the thickness of the sheet before you cut it.

- Calculating Rock Needs
- L × W = Square footage of coverage area
- Square feet of coverage area ÷ coverage area per 1 ton = tons of rock needed

Table of Contents

## How do I figure out how many tons of rock I need?

__Length in feet x Width in feet x Depth in feet (inches divided by 12).__ __Take the total and divide by 21.6 (the amount of cubic feet in a ton)__ The amount of water needed to fill the tank will be the final figure.

Then, divide that number by 2.5 to determine how much water you will need. If your tank has a capacity of 500 gallons, that means you’ll need to use about 3,200 gallons to fully fill it.

## How deep should rock be for landscaping?

Depending on the size of the individual stones, the suggested depth of coverage is different. The suggested depth is 2 inches if the stone is less than 1/2 inch. The depth of the stones should be about 3 inches. There should be at least 4 inches of depth for stones that are 1-inch or larger.

## What size rock is best for landscaping?

The water feature that will become the centerpiece of your property can be created with __1-3′′__ stones These rocks can be used to build waterfalls, river beds, and to surround ponds in your landscape. The ideal size for mulch is this river rock. Stone that is 4-6″ in diameter is ideal for landscaping.

It is a great addition to the landscape because it is easy to work with and will not damage the soil. The stone can also be placed in a variety of locations, such as on the side of the house, in the front yard, or even on top of a tree.

## How many bags of rocks do I need?

__Divide the cubic yards you need to cover with river rock by the number that one bag of covers__ If you divide 25 by 2 to find the total number of bags you need, you can see how much river rock you need. If you have more than one type of cover, divide the amount needed by two to determine how many bags to buy.

## How many cubic yards are in a ton of rock?

One yard of gravel is equivalent to __1.13 tons__, so you can convert this to pounds per square foot For example, if you have a 1,000-square-foot house, and you want to build a house that is 2,500 square feet in size, then you would need to use 2.5 million pounds of concrete.

## How many cubic feet is a ton of rock?

The true weight of the stone is between 135 and 160 pounds per square foot. The weight of a stone is determined by the ratio of its weight in pounds to its volume in cubic inches. For example, a 1-inch-thick block of granite weighs about 1,000 pounds. A stone that is 1/2 inch thick has a volume of about 2,500 cubic-inches, so the stone’s weight is about 3,200 pounds, which is the true weight.

## What goes under landscape rock?

__Landscape fabric__ is laid over soil and mulch is on top of it Under flower beds and ground cover, it can be used to reduce weeds. For more information on landscape fabric, please visit our website.

## How thick should river rock be?

__2 inches or 50mm__ of landscaping rock is adequate for most purposes If you use a material that is larger than this, the depth will be the same size as the rocks themselves.

If you want to add more rock to the mix, it is best to do so at the end of the growing season, when the soil is dry and the plants are ready for the next stage of growth. This is when you can add additional layers of rocks to your mix.

## Is rock or mulch better for landscaping?

__Rocks are great at suffocating weeds and show a better success rate at weed-prevention than mulch__ It’s perfect for low-water gardens and landscapes. Because they can hold more water, stones aren’t the perfect solution for gardens that get a lot of sun.

If you’re looking for a way to keep weeds out of your garden, you may want to consider using a combination of mulches and stones. Mulches are a great option for keeping weeds away from your plants, while stones can be used to prevent weeds from growing in the first place.

## How many bags of rock equal a yard?

It takes __27 bags__ to equal a square yard If you want to know how much it would take to fill a 2,000-square-foot house, you need to multiply the size of the house by the number of people living in it.

For example, if you live in a two-bedroom house with four people, the total cost would be $1,200 per person per year. That’s a lot of money, but it’s not nearly as much as the price of a gallon of gas, which is about $3.50 per gallon.