Home & DIY
Gravel Calculator
Estimate gravel in cubic yards, cubic feet and tons.
Gravel Calculator
Gravel needed
— yd³
Cubic feet—
Tons (approx.)—
Assumes ~1.4 tons per cubic yard. Order a little extra.
How much gravel do I need?
Multiply length × width × depth to get the volume, convert to cubic yards, then estimate tonnage at about 1.4 tons per cubic yard. A 4-inch layer is typical for driveways and paths.
Frequently asked questions
How many tons of gravel do I need?
About 1.4 tons per cubic yard. For a 20×10 ft area 4 inches deep, that's about 2.5 cubic yards ≈ 3.5 tons.
How deep should gravel be?
2–4 inches for paths and walkways, 4–6 inches for driveways that carry vehicles.
Does gravel come in bags or bulk?
Small jobs use 0.5 cu ft bags; larger jobs are cheaper by the cubic yard (bulk delivery).