How much sand do I need for my patio calculator?

The recommended depth of sand for laying pavers is 1 inch. As one inch is 1/12 of a foot, divide the surface area, in square feet, by 12 to find the cubic feet of sand required. For example, a 60-square-foot patio requires 5 cubic feet of sand because 60/12 = 5.

How do I work out how much sub base I need for my patio?


  1. Measure the length and width in metres of the area you wish to fill with a sub base aggregate e.g. 20m x 10m.
  2. Multiply the length and width to find the area in square metres.
  3. Multiply by the depth e.g. 150mm.
  4. Multiply by 2 to get the tonnage required.

How much sand should I use under pavers?

Plan on spreading about 1 inch of sand beneath the pavers, says Western Interlock. You’ll also use it to fill the gaps between them. The sand should be spread over a 4- to 12-inch layer of crushed stone, which has been tamped into place.

How do I calculate how much sand I need?

To determine how much sand, topsoil or stone you need to fill an area:

  1. Measure number of square feet in the area.
  2. # of square feet x depth in feet = # of cubic feet.
  3. # of cubic feet /divided by 27 = # of cubic yards.
  4. # of cubic yards x (unit weight in pounds / 2000) = # of tons needed.

How many bags of sand do I need for a patio?

2 Answers from MyBuilder Landscape Gardeners. You need approximately 0.75 cubic metres of gear. A ton bag of sharp sand is around 0.5 cubic metres so 2 bags will be plenty and 10 cement.

What kind of sand goes under pavers?

concrete sand
The Interlocking Concrete Pavement Institute recommends washed concrete sand as the best base sand for pavers. Concrete sand, also known as bedding sand, is coarse and doesn’t trap excess moisture beneath the paver surface.

What is the best sub-base for a patio?

‘ The most common granular aggregate sub-base is DoT (Department of Transport) Type 1 and Type 3 Limestone. They are both crushed stone: Type 1 has a maximum permitted top size of 63mm, graded down to dust; and Type 3 is an open-graded 40mm unbound mixture with a reduced amount of fines.

Can you put too much sand under pavers?

The plate compactor vibrates the pavers down into the thick sand. Excess sand slowly fills the joints and spills out of the edges and across paver surfaces. Even with edge restraints supporting the perimeter, sand eventually erodes out of the joints and causes widespread chipping and paver misalignment.

How much area will a 50 lb bag of sand cover?

Regarding this, “50 lb bag of sand cover how much area?”, generally a typical 50 lb bag of sand yields 0.5 cubic feet that will cover 3 square feet area for standard 2 inch depth for excavation and backfills, for 1 inch depth, it will cover 6 square feet, for 3 inch depth, it will cover 2 square feet and for 4 inch …

How much does a ton of sand cost?

Cost of Sand Per Ton Price of sand ranges between $5 to $30 per ton, depending on the type. Natural sand will typically cost less than specialty sand. Screened sand costs about $15 to $20 per cubic yard and is suitable as a base for paving projects like driveways.

Can you lay a patio on sharp sand?

Adding sharp sand It holds just as firm as cement and still allows water to escape beneath. When laying a patio on sharp sand, it’s also very simple to work out how thick the layer of sharp sand needs to be – it’s just the difference between the turf level around it, and the thickness of your patio slabs.

How to calculate how much paver sand do I Need?

Before you determine how much paver sand do I need, you must first measure the surface you plan to work on. Then use the paver sand calculator to find out exactly how much sand you need for your project. That way, you can call your supplier and ask how much each bag of paver sand costs.

How to calculate the base of a paver patio?

Calculate the amount of gravel and sand needed for the base for a paver patio, path, or driveway project. Enter the size of the project and desired depth of the base materials to get an estimate of gravel and sand required. A beautiful and long-lasting paver patio starts with a solid base.

How to calculate the amount of sand you need?

Sand calculator formula When you enter your measurements into the calculator, it works out the area and volume of the sand required using the below formulas: $$Area = Length times Width$$ $$Volume = Area times Depth$$

How big of a piece of sand do I need for patio?

When you’re creating a paver walk or patio, the sand you use is a type of builder’s sand with a coarse texture known as patio paver sand. Usually, the pieces of this type of sand range in size from 0.5 mm – 2.0 mm .