crushed concrete calculator

Crushed Concrete Calculator

Crushed concrete ordering usually starts with cubic yards, then converts to tons using the supplier's density.

Inputs

ft
ft
in

Results

Immediate estimate
Crushed concrete to order6.9 tons5.11 cubic yards
Area360 sq ft
Base volume4.44 cu yd
Adjusted volume5.11 cu yd
Density1.35 tons/cu yd

Shopping list

  • 6.9 tons Crushed concrete

Diagram

Aggregate layer

Area and compacted depth convert to cubic yards, then to tons by density.

LengthWidthCompacted depth
  • Length
  • Width
  • Compacted depth

How this calculator works

Estimate how many tons of crushed concrete to order for driveways, pads, walkways, and base layers.

Volume first

The calculator converts length, width, and compacted depth into cubic yards before applying compaction and waste allowances.

Density second

Tons are estimated from cubic yards and density. Supplier density can change with gradation and moisture.

Ordering caution

For tight sites or critical grades, confirm whether the supplier sells by ton, cubic yard, or truckload.

Volumelength x width x depth / 27
Adjusted yardsvolume x compaction and waste allowance
Tonsadjusted cubic yards x tons per cubic yard

Assumptions

  • Depth: Depth is the target compacted depth.
  • Density: Supplier density can vary by moisture, gradation, and recycled content.

Worked examples

Driveway base

Small driveway base layer.

6.9 tonsCrushed concrete to order

Thin walkway

Shows the thin-layer note.

1.15 tonsCrushed concrete to order

FAQ

What density should I use?

The default is a planning value. Use the density from your material supplier when available.

Is the depth loose or compacted?

Enter the target compacted depth. The compaction allowance estimates additional loose material.

Does this include fabric or edging?

No. This is only the aggregate quantity.

Sources and review

Reviewed 2026-07-16. Planning estimates only; confirm project-specific requirements.

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