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Gravel for a 20×20 Area at 3" Deep

Covering a 20×20 area 3 inches deep takes about 5.0 tons of gravel (3.70 cubic yards). Change the size or depth below — driveways usually run 4–6".

Gravel needed
5.0 tons
Area
400 sq ftat 3" deep
Gravel needed
5.0 tons3.70 cubic yards
Delivered cost (est.)
$225~$45/ton crushed gravel
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Other sizes

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