Retaining Wall Block Calculator
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Wall Length
Wall Height
1 ft (1 course)
2 ft (3 courses)
3 ft (4-5 courses)
4 ft (6-7 courses — may need engineer)
Block Size
Standard (12×4×8")
Large (18×6×12")
Natural Stone Look (varies)
Calculate
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Wall Blocks Needed
Cap Stones
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Base Gravel (tons)
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Drain Pipe
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Landscape Fabric
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Estimated Material Cost
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