Soil Calculator

Calculate your soil volume in cubic yards, tons, and cubic feet instantly and free.

  • Free
  • No sign-up
  • Instant results

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How to use it

  1. Enter length (ft)
  2. Enter width (ft)
  3. Enter depth (in) and click Calculate

What it does – The Soil Calculator turns your garden dimensions into three practical measures: cubic feet, cubic yards, and an approximate weight in US tons. Knowing the cubic yards tells you how many bulk bags or truckloads you need; the ton estimate helps you budget material costs. Why it matters – Ordering too little means a delayed project, ordering too much wastes money and space. How to read the results – Cubic feet is the raw volume, divide by 27 to get cubic yards, then multiply cubic yards by 1.3 to see the weight in tons. All calculations happen instantly on the page. Use the results to compare supplier quotes, plan delivery dates, and avoid surprise fees. The tool works for any rectangular area, from a small flower bed to a full‑yard renovation.

Pro tips

  • Add 10% extra depth for settling.
  • Round up cubic yards to the nearest whole number for ordering.
  • Check supplier’s ton conversion; 1.3 tons per cubic yard is a typical estimate.
  • Verify depth in inches before converting; a common mistake is mixing feet and inches.

Real-life examples

  • A homeowner needs to know how much topsoil to buy for a new lawn.
  • A landscaper is estimating material for a raised garden bed.
  • A contractor is budgeting soil removal for a small excavation project.

Case study

Jane wanted to fill a 12 ft × 8 ft patio with 6 in of soil. Using the calculator she saw she needed 1.78 cubic yards, about 2.3 tons. She ordered 2 cubic yards, saved $150, and the project stayed on schedule.

Frequently asked questions

How do I convert the depth from inches to feet?
Divide the depth in inches by 12; the calculator does this automatically.
Why does the ton estimate differ from supplier quotes?
The tool uses a standard 1.3 US tons per cubic yard; suppliers may use slightly different densities.
Can I use the calculator for non‑rectangular areas?
It’s designed for rectangular dimensions; break irregular shapes into rectangles and sum the results.
Do I need to account for soil compaction?
Compaction can add 5‑10 % volume; add a waste allowance if needed.
Is the result in metric units?
The calculator outputs US units only; convert using standard conversion factors if needed.