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Retaining Wall Calculator
Estimate blocks, gravel, and cost for your retaining wall
Common Block Sizes
Standard 12×4×8
Large 18×6×12
Wall Length (ft)
Wall Height (ft)
Block Length (in)
Block Height (in)
Block Depth (in)
Price per Block ($)
Calculate
Results
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Total Blocks
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Courses (Rows)
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Base Gravel (cu yd)
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Backfill Gravel (cu yd)
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Block Cost
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Est. Total Cost