Calculating Pea Gravel Calculator

Instantly calculate how many cubic yards, tons, and cubic feet of pea gravel you need for any area—free and fast.

  • 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 Pea Gravel Calculator turns the dimensions of your project (length, width, depth) into three practical measures: cubic yards, cubic feet, and an approximate tonnage. Knowing the cubic yards tells you how many bulk bags or truckloads to order; cubic feet helps when you’re buying from a retailer that sells by the foot. The ton estimate uses the industry‑standard weight of 1.4 US tons per cubic yard, giving you a realistic idea of material cost and handling requirements.

Why it matters – Over‑ordering wastes money, under‑ordering delays the job. This tool lets you plan precisely, compare quotes, and avoid surprise extra trips.

How to read the results – Cubic yards is the primary volume for bulk orders, cubic feet is useful for smaller purchases, and tons shows the weight you’ll be moving.

Pro tips

  • Add 5‑10% extra for waste and compaction.
  • Round up to the nearest 0.1 yd for bulk orders.
  • Order a little more than the ton estimate to cover moisture weight.
  • Double‑check that depth is entered in inches, not feet.

Real-life examples

  • Landscaping a backyard patio and need exact gravel volume.
  • Filling a garden pathway with pea gravel for drainage.
  • Estimating material for a driveway border before ordering.

Case study

Emily needed pea gravel for a 12 ft × 8 ft patio at 4 in depth. Using the calculator she saw she required 0.9 cubic yards, about 1.3 tons. She ordered 1 cubic yard, saved $120, and completed the patio on schedule.

Frequently asked questions

How do I convert the calculator’s cubic yards to truckloads?
A typical bulk truck carries 10‑12 cubic yards, so divide the result by 10‑12 to estimate trucks.
Why does the ton estimate differ from the weight on the bag?
The calculator uses 1.4 US tons per cubic yard, a standard average; actual bag weight may vary slightly.
Should I include a waste factor?
Yes, add 5‑10% to the volume to account for spillage and compaction.
Can I use the calculator for sand instead of pea gravel?
The volume conversion works, but use the appropriate weight factor for sand.
What if my depth is in centimeters?
Convert centimeters to inches (1 cm ≈ 0.39 in) before entering the depth.