Cubic Yard Gravel Calculator

Calculate cubic yards of gravel, plus tons and cubic feet instantly and free.

  • 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. Click Calculate to see cubic yards, tons, and cubic feet.

What it does – The calculator takes the length and width of your project (in feet) and the depth of gravel (in inches) and instantly converts them to cubic yards, cubic feet, and an approximate weight in US tons. Knowing the volume helps you order the right amount, avoiding costly over‑orders or shortfalls. One cubic yard equals 27 cubic feet, and we apply the industry‑standard 1.4 tons per cubic yard to give you a weight estimate. How to read the results – Cubic yards is the primary measure used by suppliers. Cubic feet lets you verify the math or compare to other materials. Tons shows the approximate load you’ll need to transport. Use the numbers to plan budget, delivery, and labor before you buy. You can also save time by re‑using the same dimensions for multiple beds.

Pro tips

  • Add 10% extra volume to cover settling and spillage.
  • Round up to the nearest 0.1 cubic yard for ordering.
  • Check supplier’s load limits; 1.4 tons per cubic yard is an estimate.
  • Verify depth conversion: 12 in = 1 ft before entering.

Real-life examples

  • Planning a new garden path and need exact gravel amount.
  • Estimating material for a driveway repair to avoid multiple trips.
  • Calculating weight for a truck load to ensure compliance with local limits.

Case study

Sam needed 2‑yard driveway gravel. Using the calculator, he entered 12 ft × 8 ft × 4 in and got 1.78 cubic yards (≈2.5 tons). He ordered 2 cubic yards, avoiding a $30 shortfall and saving on extra delivery fees.

Frequently asked questions

How do I convert depth in inches to the calculator?
Enter the depth exactly as inches; the tool automatically converts it to feet for the volume calculation.
Why does the tons result differ from supplier quotes?
The calculator uses a standard 1.4 tons per cubic yard; actual weight can vary with moisture and stone size.
Can I use the result for sand instead of gravel?
The volume is correct for any material, but the weight estimate (1.4 tons) applies only to typical gravel.
Do I need to include a waste factor?
Add about 10 % extra volume to cover breakage and uneven sub‑grade.
Is the calculator suitable for large commercial projects?
Yes, but for very large jobs double‑check with the supplier’s specific density and delivery constraints.