C-Ment Dispatch

Free concrete calculators

Cubic yards, bag counts, and a live cost comparison of bagged concrete vs. delivered ready-mix. No signup, no email — the math runs in your browser.

Concrete slab
Driveways, garage floors, patios, sidewalks. Length × width × thickness.
Open calculator →
Footing
Foundation trenches. Length × width × depth.
Open calculator →
Sonotube / column
Round columns and piers. Diameter × height × count.
Open calculator →
Stairs
Straight-run concrete stairs. Width × tread × riser × count.
Open calculator →

Put this calculator on your website — free

Concrete producers can embed any of these calculators on their own site. Same calculator, minimal chrome, backlink to us. Paste this snippet where you want it to appear:

<iframe
  src="https://www.cmentdispatch.com/embed/calculators/concrete-slab"
  style="width:100%; min-height:720px; border:0;"
  loading="lazy"
  title="Concrete Slab Calculator by C-Ment Dispatch">
</iframe>

Swap concrete-slab in the URL for footing, column, or stairs to embed a different shape. Every embed shows a small “Powered by C-Ment Dispatch” attribution and links back to the full version.

Fits inside a 720-pixel-tall iframe with room to spare on desktop. Content scrolls internally on mobile.

Also useful: Free concrete templates

Delivery tickets, batch records, and more — for concrete dispatchers and office staff. PDF and Excel. No signup.

Open the templates →

Run a concrete plant? We’d be a good fit.

C-Ment Dispatch is dispatch software for small ready-mix producers — flat $399/mo, unlimited trucks, 30-day free trial.

See pricing