Sand Calculator: Tons, Cubic Yards & Bag Estimator

Sand Calculator — GoldenToolHub

Sand Calculator

Estimate sand for pavers, pools, or sandboxes

Note: Sand estimate uses 1.35 tons per cubic yard.

Whether you are leveling the ground for an above ground pool or laying a professional paver patio, getting the sand volume right is critical. This sand calculator provides instant estimates for cubic yards, total tons, and individual bag counts. In 2026, bulk sand typically costs between $25 and $55 per ton. Bags at the local hardware store run about $5 per 50lb bag. Using this tool ensures you have a perfectly level base without paying for a half empty delivery truck. It is the fastest way to budget your materials and your time.

How to use this sand calculator

  1. Measure the area: Enter the length and width of your project space in feet.
  2. Set the depth: Standard paver bases require 1 inch of sand. Playground sandboxes usually need 6 to 12 inches for safety.
  3. Choose your units: The tool provides results in cubic yards for bulk orders and tons for weight limits.
  4. Calculate: The estimate includes a 10 percent buffer. This accounts for compaction since sand packs down when you walk on it or wet it down.

The Sand Weight Formula

Technical cross-section diagram for our sand calculator showing the four essential layers of a patio: compacted soil, 4-inch gravel base, 1-inch masonry sand bed, and pavers.
A 20×20 patio requires a 1-inch sand leveling bed over a 4-inch gravel base. Use our sand calculator to get the exact tonnage for these layers.


Our sand calculator uses a weight to volume conversion because most bulk suppliers sell by the ton. First, we find the cubic footage by multiplying length, width, and depth. Then we convert that to yards by dividing by 27. Finally, we multiply by the industry density of 1.35 tons per cubic yard.

It is important to remember that wet sand weighs much more than dry sand. If you are picking up bags in a small truck or trailer, always check your vehicle weight limit. A single cubic yard of dry sand weighs nearly 2,700 pounds. That is more than most light duty pickup trucks can safely carry in one trip. Knowing these numbers keeps your equipment safe and your project on track. This is also helpful when ordering masonry sand for mortar; you can find your total bag count using our Brick Calculator.

Why Compaction Matters
When you pour sand, it is fluffy because of the air between the grains. As soon as you run a plate compactor over it or spray it with water, it shrinks. I see many beginners skip the 10 percent buffer and end up with a dip in their patio. Always order a little more than you think you need. A perfectly level sand bed is the only way to ensure your pavers don’t shift or sink next year.

Frequently Asked Questions

To find the total volume, multiply the length by the width and the depth of your project area. Convert the depth from inches to feet by dividing by 12, then divide the total cubic feet by 27 to get cubic yards. Use our sand calculator to handle this weight conversion automatically for a more precise result.
The volume of 1 kg of dry sand is approximately 0.0006 cubic meters. This number shifts based on sand density and moisture levels. Wet sand is significantly heavier and takes up less space than dry, fluffy playground sand.
One tonne of sand covers about 80 to 90 square feet at a depth of 1 inch. This is the standard depth for a paver foundation leveling bed. If you are filling a sandbox to a 6 inch depth, one tonne will only cover about 15 square feet.
In 2026, 10 tons of sand typically costs between $250 and $550 for a bulk sand delivery. This amount is enough to cover a 900 square foot area at a 1 inch depth. Buying in bulk like this is always more cost effective than purchasing individual bags for large landscaping jobs.