CALCULATOR · FREE免费 · Free

Gravel Calculator

Enter the length, width and depth of a driveway or bed to estimate cubic yards and tons of gravel.

Updated 2026-10-30 · Formula shown · No signup
--Gravel volume · cu yd
--Weight · tons

Estimates only; verify on site before ordering or building.

Example

ItemValueUnit
Length10ft
Width10ft
Depth4in
Gravel volume1.3cu yd
Weight1.81tons

Where people go wrong

  • Using compacted depth but ordering loose volume; buy extra for compaction.
  • Mixing up tons and cubic yards; confirm the supplier's unit.
  • Forgetting edges and drainage slope.

FAQ

How much does a cubic yard of gravel weigh?

About 1.4 tons, depending on stone type and moisture.

How deep should a driveway be?

Common practice is 4 to 6 inches compacted; soft subgrade needs more.