AbraCalc

How Many Bricks for a 50x8 ft Retaining Wall?

A 50×8 ft brick retaining wall with 5% waste requires approximately 3,150 standard bricks.

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How to use this tool

  1. Enter the wall length and height in feet.
  2. Add a waste factor (5% standard, 10% for complex patterns).
  3. The result shows total wall area and number of bricks to purchase.

Find out how many bricks you need to build a 50-foot long, 8-foot high retaining wall for a large landscaping project.

Frequently asked questions

How many bricks per square foot?
Standard US bricks (3.75"×2.25"×8") with a 3/8" mortar joint require approximately 7 bricks per square foot of single-wythe wall.
How much mortar do I need for bricks?
As a general rule, you need about 1 bag of mortar mix per 30–40 bricks when laid in standard bond pattern.