Retaining Wall Calculator for Philadelphia, PA

Estimate retaining wall blocks and base gravel by wall length and height. Get your numbers below, then request quotes from contractors serving Philadelphia, PA.

Wall length

Wall height

Block height

Block length

Waste allowance

Cost per block (optional)

$/block

Blocks needed

66 blocks

Courses: 4
Blocks per course: 15
Base gravel (est.): 0.49 cu yd

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Estimates are provided for planning purposes. Actual material requirements may vary based on supplier specifications, compaction, site conditions, installation method, waste, and local code.