Sand volume, weight & bag estimator
Calculate how much sand you need for bedding, leveling, fill, masonry or landscaping. Enter area and depth, then adjust density to match the sand type and moisture condition supplied for your project.
Interactive tool
Planning estimate only. Verify measurements, material specifications, densities, package coverage and supplier pricing before ordering.
Visual guide
See the measurement path before using the formula. The visual separates area, depth, volume and purchase units so the calculation is easier to verify.
Practical guide
The number is only useful when the inputs describe the actual project. These are the assumptions that most often change the result.
The calculator converts area and depth into cubic feet and cubic yards, then estimates tons from the density you enter. It can also estimate bag count from bag weight, which is useful when comparing small bagged jobs with bulk delivery.
Moisture and material grading can change bulk density. A supplier may quote sand by ton, cubic yard or bag, so the calculator keeps volume and weight separate and lets you use a project-specific density.
Use the result for bedding layers, leveling, backfill, masonry or landscape projects. The correct sand type and installation depth depend on the application, so material selection should be verified independently of the quantity estimate.
Calculation guide
Measure the area, choose the sand depth, calculate cubic volume, then apply the supplier density if you need tons. Bag quantities are estimated from bag weight and the selected bulk density.
Enter length and width for a rectangular project, or use the known-area field when you already have square footage, square yards, square metres or acres.
Use the finished layer depth you actually plan to install. The calculator converts inches, feet, centimetres or metres into a consistent volume calculation.
Area multiplied by depth gives cubic volume. The tool shows cubic feet and cubic yards so you can compare bulk supplier units without doing another conversion.
Where relevant, apply density for tons, bag size for bag counts, waste or compaction allowances, and your local unit price for an estimated material cost.
Worked example
A 10 ft × 20 ft area at 2 inches deep has 33.33 ft³ of volume, or about 1.23 yd³. At 1.35 tons/yd³, that is roughly 1.67 tons.
Reference values
Use this table for quick planning checks. Calculator inputs remain the better choice when your dimensions, depth, density, waste or product coverage differ.
| Area | 2 in Sand | Approx. Tons* |
|---|---|---|
| 100 ft² | 0.62 yd³ | 0.83 tons |
| 200 ft² | 1.23 yd³ | 1.67 tons |
| 300 ft² | 1.85 yd³ | 2.50 tons |
| 400 ft² | 2.47 yd³ | 3.33 tons |
| 500 ft² | 3.09 yd³ | 4.17 tons |
| 600 ft² | 3.70 yd³ | 5.00 tons |
| 700 ft² | 4.32 yd³ | 5.83 tons |
| 800 ft² | 4.94 yd³ | 6.67 tons |
| 900 ft² | 5.56 yd³ | 7.50 tons |
| 1,000 ft² | 6.17 yd³ | 8.33 tons |
*Weight values use editable planning defaults shown in the calculator. Supplier density should be used for ordering.
People also ask
Overlapping questions are consolidated so each answer covers a distinct calculation or planning issue.
Multiply the surface area by the planned sand depth. Convert the volume to cubic yards or cubic metres, then use density if you also need a weight estimate.
Coverage depends on the sand density and depth. A 50 lb bag spread thinly covers more area than the same bag used for a deep fill.
Calculate the cubic volume and multiply by the tons-per-cubic-yard density for your sand. Supplier density is preferable to a generic planning value.
The answer depends on sand density. Multiply the relevant pounds per cubic yard by one cubic yard and divide by 50, rounding up for whole bags.
Sand is heavy and vehicle capacities differ. Check both bed volume and the truck payload rating before loading bulk sand.
Formulas are shown on the page and variable assumptions are exposed as inputs where they affect the result. Unit relationships are checked against NIST measurement references. Material density, packaging, product coverage and pricing should be verified with the supplier for the material actually being purchased.