Gravel Calculator
Planning a driveway or landscaping project? Calculate exactly how much gravel, rock, or sand you need in cubic yards and tons.
Formula:
Weight = Volume × Density
Most gravel weighs ~1.35 tons per cubic yard
Estimated Materials
Volume
—
Weight
—
Mathematical Principles
Calculating gravel needs involves finding the volume of the space and then converting that volume into weight based on the material's density.
1. Volume Calculation
First, calculate the volume in cubic feet:Volume (ft³) = Length (ft) × Width (ft) × Depth (ft)
2. Cubic Yards Conversion
Convert cubic feet to cubic yards (the standard unit for bulk delivery):Volume (yd³) = Volume (ft³) / 27
3. Weight Estimation
Multiply the volume by the material's density. Standard gravel weighs about 2,700 lbs per cubic yard.Weight (lbs) = Volume (yd³) × Density (lbs/yd³)
To get tons, divide by 2,000.
Related Construction Calculators
Find the right tool for your next calculation
Paint Calculator
Calculate paint needed for walls
Tile Calculator
Calculate tiles needed for flooring
Concrete Calculator
Calculate concrete volume needed
Drywall Calculator
Calculate drywall sheets needed
Flooring Calculator
Calculate flooring materials needed
Mulch Calculator
Calculate mulch volume for gardens
Frequently Asked Questions
A minimum of 4-6 inches is recommended for driveways to support vehicle weight. For walking paths, 2-3 inches is usually sufficient.
Need Help?
Check out our detailed guide to understand how to use this calculator and the concepts behind it.
Gravel calculation guide