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Construction Calculators

Sand Calculator

Verified formula Updated Jun 2026 Private — runs on your device

Enter details
m
m
m
t/m³
Verified formula Private

Sand required

1.60

Volume
1.000

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Sand Calculator

The Sand Calculator works out your sand required, along with 1 related figure in an instant. Enter length, width and depth and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the length.
  2. Enter the width.
  3. Enter the depth.
  4. Enter the sand density.
  5. Read off your sand required, together with volume — the calculator updates automatically, with no button to press.

Formula

The Sand Calculator uses the formula:

Sand required = Length × Width × Depth × Sand density

Worked example

For example, with length of 5 m, width of 4 m, depth of 0.05 m and sand density of 1.6 t/m³, the sand required is 1.60.

Inputs used
Length 5 m
Width 4 m
Depth 0.05 m
Sand density 1.6 t/m³
Results
Sand required 1.60
Volume 1.000

Results are estimates for educational use, not professional advice.

Key terms explained

Density
Mass per unit volume, calculated as mass ÷ volume.
Volume
The amount of three-dimensional space an object occupies, measured in cubic units.

Frequently asked questions

Multiply length, width and depth for volume, then by density. A 5 by 4 m area at 50 mm and 1.6 t/m³ needs 1.6 tonnes.

Dry sand is about 1.6 t/m³; wet sand is heavier. Use a site figure where possible.

Divide millimetres by 1,000. 50 mm is 0.05 m.

Yes. Add about 5 to 10% for compaction and spillage.

The Sand Calculator uses the formula: Sand required = Length × Width × Depth × Sand density. For example, with length of 5 m, width of 4 m, depth of 0.05 m and sand density of 1.6 t/m³, the sand required is 1.60.

Enter the length. Enter the width. Enter the depth. Enter the sand density. Read off your sand required, together with volume — the calculator updates automatically, with no button to press.

Sand Table: Sand required by Length

Reference table of sand required for Sand across a range of length values — exact, engine-computed figures you can read off at a glance.

1 min read

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