Plan the Job

Material calculators.

Rough estimates for river rock coverage, retaining wall face square footage, and bulk aggregate tonnage. Bring the number to the yard and we'll fine-tune it with you before you load out.

River rock calculator

Coverage area, cubic yards, and tonnage.

Length

Width

Depth

Stone size

Recommended depth: 2–3" for decorative beds, 4" for high-traffic paths, 6"+ for drainage swales.

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Coverage

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Volume

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Estimated tonnage

Order 5–10% extra for settling.

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Block wall face calculator

Face square footage and block count for retaining walls.

Wall length

Wall height

Block face length

Block face height

Price per block

Common retaining block face sizes: 12" × 4", 18" × 6", 18" × 8". Walls over 4 ft typically require engineering and geogrid.

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Wall face

Length × height of visible wall face.

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Courses (rows)

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Estimated blocks

Add 5% for cuts, corners, and caps.

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Aggregate tonnage calculator

Length × width × depth → cubic yards and tons for any bulk material.

Length

Width

Depth

Material

Density used: 105 lbs/ft³ · Price: $32.00/ton. Wet material and dense-graded base can run 10–15% heavier.

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Coverage

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Volume

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Tonnage

Round up when ordering — bulk loads scale by ton.

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These are rough field estimates based on typical material density. Actual tonnage varies with moisture, stone size, and compaction — call 605-906-1858 for a firm quote and delivery timing.

Ready to order?

Send us your number and delivery zip — we'll confirm pricing and schedule the drop the same business day.

Request a quote