Calculate Topsoil Coverage Calculator

Instantly calculate how many cubic yards, cubic feet, and tons of topsoil you need for any yard—free and ready in seconds.

  • Free
  • No sign-up
  • Instant results

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How to use it

  1. Enter length in feet.
  2. Enter width in feet.
  3. Enter depth in inches.
  4. Read cubic yards, cubic feet, and tons.

What it does – The calculator turns the dimensions of your planting area (length, width, depth) into three practical measures: cubic feet, cubic yards, and an estimated weight in tons. Why it matters – Knowing cubic yards tells you how many bulk bags or truckloads to order, while cubic feet helps with small‑scale projects. The ton estimate lets you compare prices that are listed by weight. How to read the results – Cubic feet is the raw volume of soil needed. Divide by 27 to get cubic yards (the standard unit for bulk deliveries). Multiply cubic yards by 1.3 US tons to see the approximate weight you’ll be handling. Use these numbers to order the right amount, avoid costly over‑orders, and plan equipment needs.

Pro tips

  • Add 5‑10% extra for compaction and settling.
  • Round up to the nearest whole cubic yard for bulk orders.
  • Order by weight if the supplier quotes tons; use the 1.3 tons per cubic yard conversion.
  • Double‑check depth units; inches must be converted to feet before volume calculation.

Real-life examples

  • A homeowner planning a new flower bed wants to know how much topsoil to buy.
  • A landscaper estimating material for a residential lawn renovation.
  • A DIY gardener ordering bulk topsoil for a raised vegetable plot.

Case study

Mike needed to fill a 10 ft × 6 ft patio area to 4 in depth. The calculator showed 0.74 cubic yards (≈0.96 tons). He ordered exactly one bulk bag, avoided a $30 over‑order, and completed the project on schedule.

Frequently asked questions

How do I convert the calculator’s cubic yards to the number of topsoil bags?
Most bagged topsoil is sold by the cubic foot; divide the cubic yards result by 0.037 (1 cubic yard ≈ 27 cubic feet) to get total cubic feet, then match bag sizes.
Why does the ton estimate differ from the actual weight?
The calculator uses a standard 1.3 US tons per cubic yard; real soil density can vary with moisture, so the weight is an approximation.
Can I use the calculator for sand or mulch?
Yes, but adjust the weight per cubic yard; the default 1.3 tons applies to typical topsoil.
Do I need to include a waste factor?
Add 5‑10% extra to the cubic yard result to cover compaction and spillage.
Is the depth entered in inches or feet?
Enter depth in inches; the calculator converts it to feet internally before computing volume.