Gravel Calculator

Work out how much gravel you need for a driveway, path or bed — in cubic yards and tons.

  • Free
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  • Instant results

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How it works

Multiply the area by the depth to get the volume, then convert to the units suppliers use:

Cubic feet = Length × Width × (Depth in inches ÷ 12) · Cubic yards = Cubic feet ÷ 27

Gravel weighs roughly 1.4 tons per cubic yard (it varies by type).

Example

A 10 ft × 10 ft area at 2 in deep needs about 0.6 cubic yards (~0.9 tons).

Frequently asked questions

Should I round up when ordering?
Yes — always order a little extra (5–10%) for settling, spillage and uneven ground. Weights are approximate and vary with material and moisture.