Gravel Calculator
Free gravel calculator to estimate cubic yards, tons and bags of gravel needed for driveways, paths and landscaping projects.
How to Use This Gravel Calculator
- 1Enter length and width in feet
- 2Enter depth in inches (typically 4 for driveways)
- 3Optionally enter a price per ton to estimate cost
- 4Click Calculate to see cubic yards, tons and bags
Formula
Cubic Yards = (Length × Width × Depth/12) ÷ 27. Tons = Cubic Yards × 1.35. Bags (50lb) = Cubic Feet ÷ 0.5.
Frequently Asked Questions
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About Gravel Calculator
Use this free gravel calculator to estimate how much gravel you need for your driveway, walkway, patio base, or landscaping project. Enter length, width, and depth to instantly get cubic yards, cubic feet, tons, bags, and an optional total cost based on your price per ton. Ideal for homeowners, contractors, and landscapers planning gravel, crushed stone, or road base installations.