CalcMountain

Retaining Wall Calculator

Enter the wall length, height, and block dimensions to estimate how many retaining wall blocks you need. Includes cost estimation and accounts for overlap/stagger.

Inputs

Results

Total Blocks

180

Rows

9

Wall Area

60.0 sq ft

Total Cost

$630.00

Wall Details

DetailValue
Wall Length20 ft (240")
Wall Height3 ft (36")
Wall Face Area60.0 sq ft
Block Size12" x 4"
Blocks per Row20
Number of Rows9
Total Blocks180
Price per Block$3.50
Total Cost$630.00

Frequently Asked Questions

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