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Rock Calculator

Calculate gravel, crushed stone, pea gravel, or river rock needed for any landscaping or construction project.

Project Area

Enter dimensions and rock type

Cubic Yards
yd³
US Tons
short tons
Cubic Metres
Estimated Cost
USD

Recommended Depths

Pathways2–3 in
Driveways4–6 in
Landscaping2–4 in
Drainage6–12 in

Rock Formulas

Rectangle

V = L × W × D

Circle

V = π(d/2)² × D

Cubic Yards

ft³ ÷ 27

Tons

yd³ × density