Gravel Calculator

Tons or cubic yards of gravel for driveways and paths, with depth and compaction allowance.

ft
ft
in

Typical gravel ≈ 100; pea gravel ≈ 96; crushed stone ≈ 105.

Enter your details and press Calculate to see results.

Formula

volume (ft³) = L × W × depth(ft); tons = ft³ × density ÷ 2000

Example

A 20×10 driveway at 4 in deep needs about 67 ft³ ≈ 2.5 yd³ ≈ 3.3 tons of standard gravel.

Depth guidance

Walkways settle happily at 2–3 inches; driveways want 4–6 inches over a prepared base. Order 5–10% extra — gravel spreads thinner than planned more often than thicker.

Frequently asked questions

How much does a yard of gravel weigh?

Roughly 1.3–1.5 tons for most crushed stone — the calculator converts using your density input.