Estimate concrete for poured walls including foundation walls, retaining walls, and stem walls. Enter length, height, and thickness for cubic yard calculations.
Enter Your Measurements
Results
Concrete Needed
7.90
cubic yards
With 10% Overage
8.69
cubic yards
Volume
213.3
cubic feet
Wall Area
320
sq ft
Cost Estimate
per cubic yard
Estimated Cost
$1,185.19
Formula
How to Use This Calculator
How to Use
- 1
Enter the total wall length in feet.
- 2
Enter the wall height in feet.
- 3
Enter the wall thickness in inches (standard is 8 inches).
- 4
For multiple walls, add up total length.
Frequently Asked Questions
Frequently Asked Questions
How thick should a poured concrete wall be?
Do poured walls need rebar?
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About This Calculator
This calculator uses the formula: Cubic Yards = (Length × Height × Thickness ÷ 12) ÷ 27. All calculations follow industry-standard methods. Results are estimates — always verify with a licensed professional for structural or code-compliant work.
Built and maintained by the CalcSmart team. Last updated March 2026.
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