Retaining Wall Cost Calculator
Estimate the total cost of a retaining wall including materials, labor, and engineering for timber, block, stone, or poured concrete.
Inputs
Results
Total Estimated Cost
$6,048.00
≈ 6 smartphones
How to Use This Calculator
- Enter the wall length in linear feet and height in feet.
- Select the wall material (segmental block, natural stone, timber, concrete).
- Input excavation depth and whether a drainage backfill system is required.
- Review the material quantities, labor estimate, and total project cost.
- Add 10% contingency for unforeseen site conditions such as poor soil or buried utilities.
How the result changes with Wall Length
| Wall Length | Total Estimated Cost |
|---|---|
| 55 | $11,088.00 |
| 178 | $35,884.80 |
| 327 | $65,923.20 |
| 451 | $90,921.60 |
What each input means
- Wall Length
- Total length of the retaining wall.
- Wall Height
- Exposed height of the wall (walls over 4 ft often need engineering).
- Wall Type
- 1 = Timber, 2 = Block, 3 = Natural Stone, 4 = Poured Concrete.
- Include Engineering
- 1 = Include structural engineering costs, 0 = No engineering.
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersWall Length = 30, Wall Height = 4, Wall Type = 2, Include Engineering = 0 = 4 input(s) provided
- Calculate Total Estimated CostTotal Estimated Cost6048 = $6,048
- Calculate Material CostMaterial Cost3360 = $3,360
- Calculate Labor CostLabor Cost2688 = $2,688
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