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Concrete Calculator for Your Site

Feel free to use our Concrete Calculator on your website. The example implementation is shown below. It is possible to alter the color, font, and certain parts of the code to best fit your website.

Slabs, Square Footings, or Walls

length
width
thickness or height
quantity

Hole, Column, or Round Footings

diameter
depth or height
quantity

Circular Slab or Tube

outer diameter
inner diameter
length or height
quantity

Embed Options

Security Features

Sandboxed iframe — The calculator runs isolated from your page's DOM, cookies, and storage.
No external dependencies — All JavaScript is self-contained.
HTTPS Only — All resources are served over HTTPS.
No eval() — The calculator uses no dynamic code execution.

iframe Embed (Sandboxed)

Copy this code into your page. The calculator runs in a sandboxed iframe and cannot access your page's DOM, cookies, or storage.

<iframe src="https://calcorigin.com/embed/concrete-calculator-for-your-site"
        sandbox="allow-scripts"
        width="100%"
        height="580"
        frameborder="0"
        style="border:1px solid #ddd;border-radius:8px;max-width:480px">
  <p>Your browser does not support iframes. <a href="https://calcorigin.com/concrete-calculator-for-your-site">Use the calculator on CalcOrigin</a>.</p>
</iframe>