How do I calculate how much gravel I need?

Multiply length × width × depth (all in feet, converting inches to feet), divide by 27 for cubic yards, then multiply by 1.4 for tons of crushed stone.

How deep should gravel be for a driveway?

Gravel driveways should have a base layer of 4 inches of 3/4" crushed stone topped with 2 inches of finer gravel, for a total depth of about 6 inches.

How many tons of gravel per cubic yard?

One cubic yard of crushed stone weighs approximately 1.4 tons. Pea gravel is slightly lighter at about 1.3 tons per cubic yard.

What size gravel is best for driveways?

3/4 inch crushed stone is the best base gravel for driveways. For the top layer, 1/4 inch crusher run or pea gravel provides a smooth, stable surface.

How do I keep gravel from spreading in my driveway?

Install landscape edging along driveway borders, use angular crushed stone rather than round pea gravel, and maintain proper depth to prevent tire displacement.

Gravel Calculator – DIY Calculators — Free Home Improvement Tools

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Quick Answer

To calculate gravel needed, multiply area length × width × depth (all in feet) and divide by 27 for cubic yards, then multiply by 1.4 to convert to tons. Most gravel suppliers sell by the ton, so this conversion is essential for ordering.

Calculate how much gravel, crushed stone, or pea gravel you need for driveways, paths, and drainage.

Area Length (feet) Area Width (feet) Depth (inches)

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Cite This Tool

Gravel Calculator. (2026). DIY Calculators Online. Retrieved from https://diycalculator.net/gravel-calculator/

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