Sand Calculator

How much sand do I need? Estimate sand volume, weight, coverage, and yardage for any shape. Get results in cubic yards, cubic feet, tons, and optional bag/cost estimates.

Choose Your Shape

Sand Calculator – Straight Path

Width

Calculation is based on average density of 1600 kg/m³.

kg/m³

Calculation Results

Gravel Volume

0.00 m³

Gravel Weight

0.00 t

Reference
Sand straight path

Sand Calculator – Curved Path

Calculation is based on average density of 1600 kg/m³.

kg/m³

Calculation Results

Gravel Volume

0.00 m³

Gravel Weight

0.00 t

Reference
Curved sand

Sand Calculator – Circular Area

Calculation is based on average density of 1600 kg/m³.

kg/m³

Calculation Results

Gravel Volume

0.00 m³

Gravel Weight

0.00 t

Reference
Circular sand

Sand Calculator – Annular Ring

Calculation is based on average density of 1600 kg/m³.

kg/m³

Calculation Results

Gravel Volume

0.00 m³

Gravel Weight

0.00 t

Reference
Annular sand

Sand Calculator – Triangular Area

Weight is calculated on the average pea gravel density of 1600 kg/m³. You can always enter the density manually for customized calculations.

kg/m³

Calculation Results

Gravel Volume

0.00 m³

Gravel Weight

0.00 t

Reference
Triangular sand

Sand Calculator – Rectangular Area

Calculation is based on average density of 1600 kg/m³.

kg/m³

Calculation Results

Gravel Volume

0.00 m³

Gravel Weight

0.00 t

Reference
Rectangular sand

Sand Bags & Cost – Rectangle

Presets
cu ft

Calculation Results

Sand Volume

0.00 yd³

Bags Needed

0

0.00 exact

Sand Calculator – Enter Area (sq ft)

If you already know the total bed area (for example from a plan), enter it here—no shapes needed.

Presets
cu ft

Common bags are 2 cu ft. Adjust if yours are different.

Calculation Results

Sand Volume

0.00 yd³

Bags Needed

0

0.00 exact

How Does the Sand Calculator Work?

This sand calculator estimates the total sand required by combining three key inputs:

  • area (based on shape and dimensions)
  • depth (thickness of the sand layer)
  • material density

Volume = Area × Depth

Once the volume is calculated, it is converted into cubic yards, cubic feet, or cubic meters. The calculator then applies sand density to estimate total weight in tons, kilograms, or pounds.

Default sand density is set to 1,600 kg/m³, but this can be adjusted if your supplier provides a different value.

What This Sand Calculator Can Be Used For

If your project is mix-design focused, try the sand and cement calculator. For bedding layers beneath pavers, use the paver sand calculator.

Project Type Typical Use
Paver base / leveling Bedding sand under patios and walkways
Pool base Sand under above-ground pools
Concrete preparation Fine aggregate layer before pouring
Backfill and fill Filling low spots or trenches
Play areas / landscaping Surface leveling and soft ground cover
Construction projects General sand estimation for site work

Sand Coverage by Depth

Sand coverage changes significantly with depth. The same volume of sand will cover less area as the layer becomes thicker.

Depth Coverage per Cubic Yard
1 inch ~324 sq ft
2 inches ~162 sq ft
3 inches ~108 sq ft
4 inches ~81 sq ft

These are general estimates. Actual coverage may vary based on compaction, moisture, and surface conditions.

Sand Density and Weight Conversion

Sand weight depends on density, which varies based on moisture and compaction.

Condition Approx. Density
Dry sand ~1,500 – 1,600 kg/m³
Damp sand ~1,600 – 1,800 kg/m³
Wet / compacted sand ~1,800 – 2,000 kg/m³

If you are converting cubic yards to tons, a common rule of thumb is:

1 cubic yard ≈ 1.3 to 1.5 tons of sand

For precise conversion, use our sand conversion calculator.

How to Estimate Sand for Your Project

  • Measure the project area accurately
  • Choose the correct depth based on application
  • Use the correct shape calculator for better accuracy
  • Adjust density if your material differs
  • Add extra material for compaction and waste

Common Sand Types

Sand Type Typical Use
Sharp sand Concrete, screed, drainage layers
Building sand Mortar and brickwork
Play sand Play areas and landscaping
Fill sand Backfill and leveling
Silica sand Filtration and specialty uses

Common Mistakes to Avoid

  • Using incorrect depth assumptions
  • Ignoring compaction and settlement
  • Confusing cubic yards with tons
  • Using the wrong sand type for the job
  • Not ordering extra material for waste and leveling

FAQs

How much sand do I need?

Enter your project dimensions and depth in the calculator above. It will estimate volume, weight, and optional bag count based on your inputs.

How do I convert cubic yards of sand to tons?

Multiply the volume by sand density. A common estimate is 1 cubic yard equals about 1.3 to 1.5 tons depending on moisture and compaction.

What is the density of sand?

Dry sand averages around 1,600 kg/m³, but wet or compacted sand can be significantly heavier.

Should I order extra sand?

Yes. Adding 5–10% extra is common to cover compaction, uneven surfaces, and material loss during installation.

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