Gravel Calculator
Driveways, pathways & base
Calculate exactly how much gravel, crushed stone or landscape rock you need. This gravel calculator converts your length, width and depth into cubic yards, cubic meters and tons — and estimates total delivery cost — so you can order with confidence.
Formula
Volume yd³ = (L × W × D) ÷ 27, with depth converted to feet.
Frequently asked questions
▸How much gravel do I need for a driveway?
Most driveways use 2–4 inches of gravel. Multiply length × width × depth, then add 10% for compaction.
▸How many tons in a cubic yard?
About 1.4 short tons per cubic yard for standard crushed stone.
Example calculations
A short gravel driveway needs about 2.47 yd³ (≈ 3.5 tons) of crushed stone. Use 4 inches for car driveways and 6 inches for heavy vehicles.
A garden path covers 15 ft² per linear foot and needs about 0.55 yd³ (≈ 0.8 tons) of pea gravel.
A drainage trench takes roughly 1.85 yd³ of #57 stone. Always add 10% for compaction.
Gravel Calculator FAQ
▸How much gravel do I need for a driveway?
Most residential driveways use 4 inches of gravel. Multiply length × width × 0.33 ft, then divide by 27 to get cubic yards.
▸How many tons of gravel in a cubic yard?
A cubic yard of standard crushed stone weighs about 1.4 short tons (2,800 lb).
▸How much area does 1 yard of gravel cover?
One cubic yard covers about 100 ft² at 3 inches deep, or 80 ft² at 4 inches deep.
▸What depth of gravel should I use?
Pathways: 2 inches. Patios under pavers: 4 inches. Driveways: 4–6 inches. Heavy vehicle areas: 8 inches.