Weight Of Dirt Calculator

Calculate your dirt volume in cubic yards, cubic feet, and approximate tons instantly – free and online.

  • Free
  • No sign-up
  • Instant results

Loading calculator…

How to use it

  1. Enter length in feet.
  2. Enter width in feet.
  3. Enter depth in inches and click Calculate.

What it does – The calculator turns the dimensions of a dirt fill (length, width, depth) into three practical measures: cubic feet, cubic yards, and an approximate weight in US tons.

Why it matters – Knowing cubic yards tells you how much material to order; cubic feet helps with site‑specific planning; the ton estimate lets you budget for delivery fees that are often weight‑based.

How to read the results – Cubic feet is the raw volume; divide by 27 to get cubic yards; multiply cubic yards by 1.3 to see the weight in tons. Use the numbers to order a little extra to cover settling.

If you’re filling a garden bed, a driveway base, or a small foundation, the calculator gives you the exact numbers you need to avoid costly over‑orders or under‑fills. Remember to convert depth from inches to feet before the volume step; the tool handles that automatically.

Pro tips

  • Add 5‑10% extra volume to account for compaction and settling.
  • Round up to the nearest half‑yard when ordering to match supplier minimums.
  • Check local delivery rates – they often charge per ton, so the ton estimate helps compare quotes.
  • Double‑check depth conversion; entering depth in feet instead of inches will under‑report volume.

Real-life examples

  • A homeowner planning a new flower bed needs to know how much topsoil to buy.
  • A contractor preparing a driveway base wants to estimate the dirt weight for truck load planning.
  • A landscaper ordering mulch for a park area must calculate cubic yards to match supplier packaging.

Case study

Jane needed 2 × 4 × 0.5 ft of soil for a raised garden. Using the calculator, she saw the volume was 4 cubic yards and about 5.2 tons, ordered 5 cubic yards, and avoided a costly second delivery.

Frequently asked questions

How do I convert depth from inches to feet?
Enter the depth in inches; the calculator automatically converts it to feet for the volume calculation.
What if my area isn’t a perfect rectangle?
Break the space into rectangles, calculate each separately, then add the results.
Is the ton estimate exact?
It uses the standard 1.3 US tons per cubic yard, giving an approximation suitable for budgeting.
Can I use the calculator for sand or gravel?
The volume conversion works for any material; only the weight per cubic yard changes, so adjust the 1.3 tons if needed.
Do I need to create an account?
No, the tool is completely free and requires no sign‑up.