Gravel Driveway Calculator
Calculate the amount of gravel needed for a driveway based on dimensions and depth.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Gravel Driveway Calculator
This calculator estimates the amount of gravel needed for a driveway in tons. All measurements must be in imperial units (feet and inches).
- Enter Length (ft) – The length of your driveway in feet.
- Enter Width (ft) – The width of your driveway in feet.
- Enter Depth (in) – The desired gravel depth in inches.
- Enter Density (lbs/ft³) – The gravel density (default is 100 lbs/ft³; adjust if you know the specific material density).
- Click Calculate to see the result in tons. The formula breakdown is shown below the result.
- Use Reset to clear all fields and results.
Note: All inputs must be positive numbers. The result is displayed as tons (1 ton = 2,000 lbs).
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Frequently Asked Questions
Gravel density varies, but a common value is about 100 lbs per cubic foot. You can adjust the density in the calculator based on your specific gravel type.
A typical gravel driveway is 4 to 6 inches deep. For heavy use, consider 6 inches; for light use, 4 inches may suffice.
Yes, you can adjust the density to match other materials like crushed stone or sand to estimate weight and volume.