Gravel Calculator for Driveways
Plan a gravel driveway or refresh by estimating cubic yards and tons from surface dimensions and depth.
Live estimator
Build the Estimate
Measurement controls, project presets, and a material result card for this calculator.
Formula and Assumptions
Cubic yards = length x width x depth feet / 27. Tons = cubic yards x tons per cubic yard.
- A common gravel density estimate is 1.4 tons per cubic yard.
- Compaction and base preparation can change final needs.
Frequently Asked Questions
Is this gravel calculator for driveway exact?
No. It is an estimate based on common project formulas and the assumptions shown on the page. Always confirm package labels and local conditions before buying materials.
Should I add extra material?
Most projects need extra material for cuts, waste, damaged pieces, uneven surfaces, or future repairs. The calculator includes a waste factor where it matters.
Can I print the result?
Yes. Use the print action on the page to keep a simple copy of the inputs, formula, and estimated material list.