How Much Crushed Stone for a 20×30 driveway?
This calculator is pre-filled to estimate the crushed stone for a 20×30 driveway. Change any field to match your project, and enter your local price for a precise cost.
Crushed Stone calculator
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How to estimate crushed stone
- Angular crushed stone locks together and compacts better than rounded river gravel for bases and driveways.
- #57 stone drains well and is common for French drains and under slabs.
- Crushed stone weighs roughly 1.4-1.5 tons per cubic yard.
Frequently asked questions
What is the difference between gravel and crushed stone?
Crushed stone is mechanically broken so it has angular, locking faces; gravel is naturally rounded. Crushed stone compacts harder, which is why it is preferred for bases.