Gravel for a 10×10 Area at 4" Deep
Covering a 10×10 area 4 inches deep takes about 1.7 tons of gravel (1.23 cubic yards). Change the size or depth below — driveways usually run 4–6".
Gravel needed
1.7 tons
Area
100 sq ftat 4" deep
Gravel needed
1.7 tons1.23 cubic yards
Delivered cost (est.)
$75~$45/ton crushed gravel
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How this is calculated
Mulch volume = bed area × depth. We convert cubic feet to cubic yards for bulk delivery and to 2-cu-ft bags for the bagged option, so you can compare cost both ways.