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
| Detail | Value |
|---|---|
| Wall Length | 20 ft (240") |
| Wall Height | 3 ft (36") |
| Wall Face Area | 60.0 sq ft |
| Block Size | 12" x 4" |
| Blocks per Row | 20 |
| Number of Rows | 9 |
| Total Blocks | 180 |
| Price per Block | $3.50 |
| Total Cost | $630.00 |