Retaining Wall Calculator
Estimate how many blocks you need to build a retaining wall based on wall size and block dimensions.
Wall & Block Details
0Blocks Needed
0With 10% Waste
0Rows
0Blocks Per Row
How to Use the Retaining Wall Calculator
Enter the length and height of the wall in feet, and the length and height of each block in inches. The calculator estimates the number of blocks required and includes a 10% waste allowance for cuts and breakage.
Important Notes
This estimate is for the face of the wall only. It does not include caps, base materials, drainage, or geogrid. Always check local building codes and manufacturer guidelines for your specific blocks.