Soil

Topsoil Calculator

Estimate topsoil volume for lawns, borders and planting areas. Use metric or imperial measurements and see every active assumption.

Transparent calculationsAuditable results

Metric & imperialCompatible units

Private by designNo saved projects

Always freeNo sign-up

Your measurements

Enter the values from your project.

Your estimate

Calculated quantities for your project.

Enter your measurements and calculate to see the result.

How to use this calculator

  1. Choose the shapeSelect matching geometry.
  2. Enter dimensionsAdd values and units.
  3. Add assumptionsSet allowance and optional density.
  4. View the estimateCheck results and assumptions.

Notes & assumptions

  • Use supplier density for purchasing decisions.
  • Estimated weight depends on the density shown.
  • No density preset is applied.
  • Confirm significant orders with the supplier.

What this calculator provides

Estimate topsoil volume for lawns, borders and planting areas. Calculated volume is primary. Weight, packages and cost appear only when you provide the necessary inputs.

Use the result confidently

Measure the actual area, use the intended finished depth and review every assumption. Ground, compaction and supplier tolerances can change purchasing quantities.

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