Concrete Wall Calculator

Share:

Estimate concrete for poured walls including foundation walls, retaining walls, and stem walls. Enter length, height, and thickness for cubic yard calculations.

Advertisement

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

Advertisement

Formula

Cubic Yards = (Length × Height × Thickness ÷ 12) ÷ 27

How to Use This Calculator

How to Use

  1. 1

    Enter the total wall length in feet.

  2. 2

    Enter the wall height in feet.

  3. 3

    Enter the wall thickness in inches (standard is 8 inches).

  4. 4

    For multiple walls, add up total length.

Frequently Asked Questions

Frequently Asked Questions

How thick should a poured concrete wall be?

Standard foundation walls are 8 inches thick. Walls taller than 8 feet or under heavy soil loads may need to be 10 or 12 inches thick.

Do poured walls need rebar?

Yes, poured concrete walls require horizontal and vertical rebar reinforcement per building code. Typical spacing is 12 to 16 inches on center both ways.
Advertisement

Related Calculators

Related Calculators

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.

Embed this calculator on your website

Copy and paste this code into your page:

<iframe src="https://calcsmart.io/embed/concrete-wall-calculator" width="100%" height="520" frameborder="0" style="border-radius:8px;border:1px solid #e5e7eb" title="Concrete Wall Calculator"></iframe>

Free to embed. Attribution link included automatically.