Landscaping calculator

Soil calculator

Bulk soil volume with a visible depth allowance and purchase rounding.

By Feroz Sheikh · Formula LAND-SOIL-001 v1.0.0 · Tested formula

FormulaLAND-SOIL-001v1.0.0

Project inputs

Enter your measurements. Switching units converts the same project, including coverage and unit rates. Package yields keep the unit printed beside each field.

Soil calculator: measurement diagram. Measure each dimension in the unit shown beside its input. Thickness is separate from plan dimensions.
Measure each dimension in the unit shown beside its input. Thickness is separate from plan dimensions. View image
Refine measurements and rates at any time. Your current values are included in the material-list PDF.

Calculated result

2.5yd³

Bulk soil order

FormulaLAND-SOIL-001

Bed length × width × depth ÷ 27 × (1 + waste)

60 ft³

Net soil volume

2.22 yd³

Net volume

Planning estimate, not engineering advice. Confirm site measurements and product specifications. Calculation limits.

This calculator turns a landscape bed's finished dimensions into a transparent bulk-soil volume with a visible settling and grading allowance.

  1. Measure the finished bed length and average width.
  2. Enter the desired installed soil depth rather than loose delivery depth.
  3. Apply an allowance for settling, grading and irregular geometry before requesting supplier pricing.

Add your project costs

Enter supplier prices and any labour, equipment or delivery costs. Pick a currency — badges, inputs, and totals follow.

Costs use the bulk-yard, bag or truck-load rate you type. Construclytic does not fetch quarry or nursery prices. Delivery, fabric and edging stay separate lines.

View estimate Quote / invoice Add another item

How this calculator works

A transparent soil calculator takeoff.

This calculator turns a landscape bed's finished dimensions into a transparent bulk-soil volume with a visible settling and grading allowance.

LAND-SOIL-001 is area × depth, then a compaction/settlement allowance, then a supplier increment. Topsoil, fill and screened loam do not share a density. Formula ID stays on the ticket so a later estimator can change depth.

Worked example. Example: a 12 ft × 10 ft bed at 6 in depth contains about 2.22 yd³ of net soil. With a 10% allowance, the order rounds to 2.5 yd³.
See the example inputs and calculated result

This separate example uses the calculator's starting values in imperial units. It stays unchanged when you edit the tool above. Example rates, yields and dimensions are assumptions, not recommendations for your project.

Soil calculator: example inputs
InputExample value
Bed length12 ft
Bed width10 ft
Soil depth6 in
Waste factor10 %

Example result: Bulk soil order — 2.5 yd³.

Bed length × width × depth ÷ 27 × (1 + waste)

Use the labelled units above when reproducing this example. To work in metric, switch the calculator to Metric; applicable measurements are converted, while product-specific units remain labelled.

  1. 1. Measure the finished bed length and average width.
  2. 2. Enter the desired installed soil depth rather than loose delivery depth.
  3. 3. Apply an allowance for settling, grading and irregular geometry before requesting supplier pricing.

Field notes that change the number

  • Depth is installed depth after settlement unless you say otherwise.
  • Beds with edging are rectangles; berms are extra prisms.
  • GCC quarries sell cubic metres — switch units rather than converting a US yard after the fact.

Common mistakes

  • Using decorative-stone density on screened topsoil.
  • Forgetting compaction on a fill lift.
  • Treating this as a geotech spec.

In Qatar and the wider GCC, bulk soil is usually a cubic-metre ticket. Switch the calculator to metric.

Need the broader workflow? Read the landscaping planning guide.

How-to: How to order mulch by the yard

Questions

Questions about soil calculator

Does this select a soil type?

No. Confirm soil blend, density, drainage and local planting requirements independently.

Why is the order rounded up?

Bulk soil is commonly purchased in delivery increments, and rounding protects the planned finished depth.

What is the formula ID?

This soil calculator publishes formula LAND-SOIL-001, version 1.0.0. The ID stays on the result and on the estimate line.