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Sand calculator for Minnesota

Find the mason or washed sand volume in cubic yards and tons, then review depth guidance by project.

Enter your project dimensions

ft
Enter a length greater than 0
ft
Enter a width greater than 0
ft
Enter a diameter greater than 0
in
Enter a depth between 0.25 and 24 inches

For dry material, a cubic yard of sand weighs about 2,700 lb, or 1.35 tons. Once wet, it may weigh as much as 3,200 lb, making it harder to handle after rain even though the ordered amount is unchanged. Enter the area and depth to calculate yards and tons for mason or washed sand. Depth needs careful attention, from a firm 1-inch paver bed to a 6-inch sandbox.

Sand calculation basics

  1. Start with the area measured in feet. For round pools or fire pits, enter the diameter and let circle mode calculate it.
  2. Project requirements determine the depth, so do not estimate it. Refer to the next section.
  3. Divide cubic feet by 27 to convert to cubic yards. Multiply yards by 1.35 to estimate dry-sand tons.
Tons = (Area sq ft × Depth in ÷ 12) ÷ 27 × 1.35

Sand depths for common jobs

  • Keep paver bedding to 1 inch of screeded coarse sand. More depth can cause pavers to shift later. The Paver Sand Calculator explains the full layer setup.
  • For a sandbox, use 6 inches of washed sand. An 8 x 8 box needs about 1.2 yards and 1.6 tons.
  • Use 2 inches of mason sand beneath an above-ground pool. Screed it flat and keep stones away from the liner.
  • Blend a quarter to a half inch of sand into the soil for lawn leveling. With clay soils, plain sand laid as its own layer may stop roots from crossing through.
  • For standard mortar or concrete mixes, allow a ton of sand for 7 to 8 bags of cement and use the specified mix ratio.

Sand coverage and weights

Depth1 cubic yard covers1 ton covers
1 inch324 sq ft≈ 240 sq ft
2 inches162 sq ft≈ 120 sq ft
3 inches108 sq ft≈ 80 sq ft
6 inches54 sq ft≈ 40 sq ft
ProjectTypical sizeDepthVolumeWeight
Paver bedding layer20 x 15 ft patio1"0.9 yd³1.3 tons
Kids' sandbox8 x 8 ft6"1.2 yd³1.6 tons
Above-ground pool base15 ft round2"1.1 yd³1.5 tons
Volleyball court refresh30 x 60 ft2"11.1 yd³15 tons
Lawn leveling blend≈ 500 sq ft0.5"0.8 yd³1 tons

Choosing mason or washed sand

Choose finer, more evenly screened mason sand for mortar, paver joints, pool bases, and other work where a smooth grain is needed. Washed sand has its clay and silt removed and suits bedding, sandboxes, and general mixes. Since each weighs the same per yard, the calculator result is unchanged by your selection. Mason sand is a sensible pool-base material because it can be screeded smoothly.

Comparing bag quantities

A 50 lb bag contains roughly half a cubic foot, while a cubic yard is 54 bags. At 1 inch of depth, each bag spreads over about 6 square feet. For a 300-square-foot bedding area, that works out to 25 bags or one bulk ton. Cover sand with a tarp on site because wet material is harder to screed and can weigh a fifth more per shovel.

Sand in concrete and mortar mixes

For concrete mixed on site, the usual 3:2:1 proportion of stone, sand, and cement uses about a ton of sand per 7 to 8 bags of cement. Mortar for a 100-block wall needs roughly a third of a ton of mason sand. Choose washed sand for concrete and mason sand for mortar. Since batch plants provide tighter tolerances than wheelbarrow mixing, compare ready-mix with DIY costs for structural pours over a yard or two before planning the weekend.

Common sand quantity questions

How much sand is needed?
Calculate tons by taking square feet times depth in feet, with inches divided by 12, then dividing by 27 and multiplying by 1.35. The calculator above calculates rectangles, circles, and multi-part areas as entered.
What does a yard of sand weigh?
Dry sand weighs about 2,700 lb, or 1.35 tons, and soaked sand may reach 3,200 lb. Use dry calculations when ordering because rain affects wheelbarrow handling, not the invoice.
How many 50 lb sand bags make a yard?
About 54 bags. Each one contains half a cubic foot. Bulk becomes the practical option after a dozen bags.
How much sand should go in a sandbox?
An 8 x 8 ft sandbox filled to 6 inches contains 32 cubic feet, equal to 1.2 cubic yards and 1.6 tons. Select washed sand that is screened and rinsed free of fines.
Which sand belongs under an above-ground pool?
For an above-ground pool, use two inches of mason sand and screed it flat, keeping stones and screenings off the liner. A 15-foot round pool uses about 1.1 yards and 1.5 tons.
What sand works for paver beds and joints?
Use coarse angular sand for a 1-inch paver bedding course. After the pavers are installed, sweep fine mason or polymeric sand into the joints. Play sand with rounded grains is unsuitable for both uses.
Is sand priced by ton or yard?
Sand is sold by the ton, as are stone and gravel. The calculator shows both units, making it easy to convert a per-yard quote from another yard: multiply yards by 1.35 for tons.

Mason and washed sand options

Mason and washed sand are sold by the ton with free delivery across Minnesota.

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