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.
How to use this tool
- Enter the wall length and height in feet.
- Add a waste factor (5% standard, 10% for complex patterns).
- 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.