Sand Calculator

Calculate how much sand you need for paver bedding, a sandbox, mixing mortar or filling. Enter the area and depth to get cubic yards, tons and bags.

Paver bedding sand is usually 1 in deep.

Results are estimates. Densities and bag yields vary by product and moisture, so confirm the quantity with your supplier before ordering.

How much does sand weigh?

Dry sand weighs about 100 pounds per cubic foot, roughly 1.35 tons per cubic yard. Damp sand is heavier. Bagged play sand and all-purpose sand usually come in 50 lb bags of about half a cubic foot.

Common sand depths

UseTypical depth
Bedding sand under pavers1 in
Sandbox6–12 in
Base under a pool or shed2 in

For the stone base under pavers, use the gravel calculator.

Frequently asked questions

How many bags of sand are in a cubic yard?

About 54 bags of 50 lb (0.5 cubic feet each).

How much sand do I need for a sandbox?

Multiply the inside length and width by the depth you want. A 5 × 5 ft box filled 6 inches deep needs about 0.46 cubic yards, or about 25 bags of 50 lb.

How much sand per ton?

A ton of dry sand is roughly 0.74 cubic yards, or about 20 cubic feet.